CN110357832A - A kind of preparation method of aromatic amine compounds and EphB4 kinase inhibitor and its derivative - Google Patents
A kind of preparation method of aromatic amine compounds and EphB4 kinase inhibitor and its derivative Download PDFInfo
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- CN110357832A CN110357832A CN201910610239.3A CN201910610239A CN110357832A CN 110357832 A CN110357832 A CN 110357832A CN 201910610239 A CN201910610239 A CN 201910610239A CN 110357832 A CN110357832 A CN 110357832A
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- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- C07D295/155—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
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- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
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- C07D295/20—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
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Abstract
The present invention provides the preparation method of a kind of aromatic amine compounds and EphB4 kinase inhibitor and its derivative.Using aryl boric acid or aryl-boric acid ester and O- benzoyl-hydroxylamine compound as starting material; under the action of palladium catalyst, norbornene derivative, alkali, air atmosphere is stirred to react in organic solvent at 30 DEG C to 100 DEG C; separating-purifying after reaction, can be obtained aromatic amine compounds.Raw material used in this method is cheap and easy to get and reaction end halogen-free ionic residual, reaction condition are mild.Simultaneously, the present invention also provides a kind of methods of synthesis EphB4 kinase inhibitor and its derivative, only need a simple step that can synthesize EphB4 kinase inhibitor and its derivative on the basis of the halogeno-benzene or class halogeno-benzene for 3,5 diamines that the present invention synthesizes.
Description
Technical field
The present invention relates to the synthetic method of a kind of aromatic amine compounds and EphB4 kinase inhibitor and its derivative,
Belong to organic synthesis and field of medicinal chemistry.
Background technique
Aromatic amine compounds are widely present in biologically active natural products and pharmaceutical reagent, for example,
Common antipsychotics Aripiprazole, anti-type-2 diabetes mellitus Repaglinide, antibacterials Linezolid and the kinases suppression of listing
Preparation EphB4 contains aromatic amine skeleton structure.Currently, the method for the building synthesis aromatic amine compound built by C-N mainly has:
(1) the C-N key building of copper catalysis;(2) the C-N key building of palladium chtalyst;(3) the C-N key building of nickel catalysis;(4) C-N of cobalt catalysis
Key building;(5) the C-N key building participated in without transition metal, approach described above can only obtain location-specific amination in situ
Arylamine class product cannot achieve the direct aminatin of other inertia site c h bonds of aromatic ring.
3,5- bis- core fragments of (1- morpholine) aniline as EphB4 kinase inhibitor, it is main in existing report method
Need 3 steps that could complete the synthesis of the intermediate using halogenated nitrobenzene costly as starting material, synthetic route compared with
It is long, higher cost.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides one kind in aryl boric acid or borate ortho position C-H
The method that key amination synthesizes aromatic amine derivant, the method achieve aryl boric acids or the amination of borate ortho position to protonate in situ,
Raw material be easy to get and there is no halogen residue problem, it is easy to operate, without adding extra protons source and Phosphine ligands, reaction condition temperature
With and reaction it is insensitive to water, oxygen.On the basis of synthesizing the aromatic amine compound method of ortho position amination, we have invented a kind of high
The method of effect synthesis EphB4 kinase inhibitor, this method only need three steps, and the aryl boric acid that 4 halogens of initial feed replace
Or aryl-boric acid ester is cheap and easy to get, greatly reduces synthesis step and cost, improves combined coefficient.
Technical solution provided by the invention is specific as follows:
A method of synthesis aromatic amine compounds, comprising the following steps: under air atmosphere, with aryl boric acid or virtue
Ylboronic acid ester A is that starting material is spread out using O- formoxyl-hydroxylamine compound B as amination reagent with palladium catalyst and norbornene
Biology is that the above material is placed in 30-100 DEG C of organic solvent and is stirred to react using alkali as promotor by synergistic catalyst, is reacted
After separating-purifying, obtain unitary substitution aromatic amine compounds C or binary replace aromatic amine compounds D, reaction
Formula are as follows:
Wherein:
R1For hydrogen, aryl, heterocyclic aryl, alkyl, ester group, aldehyde radical, carboxyl, hydroxyl, silicon substrate, amino, cyano, nitro, acyl
One of amido, sulfonyl, alkoxy, halogen;
R2For aromatic ring, hetero-aromatic ring or the substituent group for replacing hydrogen on Ar ring with Ar ring and ring, substituent group is aryl, heterocycle virtue
Base, alkyl, ester group, aldehyde radical, carboxyl, hydroxyl, silicon substrate, amino, cyano, nitro, amide groups, sulfonyl, alkoxy, in halogen
It is one or more of;N indicates R2Number, 0≤n≤3;
R3For hydrogen, C1-20Alkyl, aryl, heterocyclic aryl;
R4For hydrogen, aryl, heterocyclic aryl, C1-20Alkyl;
R5、R6For the substituent group on the heterocycloalkane, hetero-aromatic ring or nitrogen with nitrogen cyclization, substituent group is hydrogen, aryl, heterocycle virtue
Base, C1-20Alkyl, ester group, amide groups, sulfonyl, alkoxy, tertbutyloxycarbonyl, benzyloxycarbonyl group, benzyl, to methoxy-benzyl,
One of alkanoyl, sulfonyl, phthalyl, nitrine;
X, Y, Z are N or CH.
Preferably, the norbornene derivative, has the following structure:
Wherein:
R7For the substituent group on five-membered ring, o represents substituent group number, 0≤o≤8;
R8For the substituent group in double bond, p represents substituent group number, 0≤p≤2;
R7、R8Carboxylate, ester group, cyano, nitro, amide groups, sulfonyl, C independently selected from metal ions M1-10Alcoxyl
Base, aryl, heterocyclic aryl, C1-10One of alkyl, halogen, wherein M is Li+、Na+、K+、Rb+、Cs+、Mg2+、Ca2+、Sr2+、
Ba2+One of;When o >=2, each R7It is identical or different;When p=2, each R8It is identical or different.
Preferably, it is preferable to use palladium catalysts to promote to react for method of the invention, and adoptable palladium catalyst includes zero
The palladium salt of valence or divalent, such as: Pd (PPh3)4、Pd(dba)2、Pd2(dba)3、Pd(OAc)2、Pd(O2CCF3)2、Pd
(PhCN)2Cl2、Pd(MeCN)2Cl2、PdCl2、[Pd(allyl)Cl]2Deng.Useful commercial reagent is not necessarily to specially treated.
It is preferable to use alkali for method of the invention to promote to react, and sodium carbonate, potassium carbonate, cesium carbonate, sodium acetate, vinegar can be used
Sour potassium, cesium acetate, tripotassium phosphate, potassium formate, sodium hydroxide, sodium tert-butoxide etc..Useful commercial reagent is not necessarily to specially treated.
Preferably, the organic solvent is methanol, ethyl alcohol, isopropanol, the tert-butyl alcohol, tetrahydrofuran, 2- methyl tetrahydro furan
It mutters, ether, dimethyl second diether, methyl tertiary butyl ether(MTBE), six alkane of 1,4- epoxy, six alkane of 1,3- epoxy, methylene chloride, 1,2- dichloro
Ethane, chloroform, carbon tetrachloride, C4-12Saturated alkane, C3-12Fluoro or chloralkane, benzene,toluene,xylene, front three
Benzene, dimethyl sulfoxide, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, acetone, N-Methyl pyrrolidone, acetonitrile, C3-12's
One or more of saturated alkyl nitrile, dimethyl sulfoxide.
Preferably, the synergistic catalyst is palladium catalyst and norbornene, and the palladium catalyst is Pd (OAc)2,
The alkali is potassium carbonate, and the organic solvent is Isosorbide-5-Nitrae-dioxane and dimethyl sulfoxide.
The molar ratio of two kinds of reactants of the method for the present invention is aryl boric acid or aryl-boric acid ester: O- formoxyl-azanol
Class compound=(1~10): 1, preferably 1.5:1.
The method of the present invention reaction time, reaction temperature was 30~100 DEG C within 48 hours.Oil bath can be used in heating process
(such as silicone oil, paraffin oil etc.) or other heating methods.
The present invention preferably after completion of the reaction post-processes reaction product, including suction filtration, concentration and purifying.
Sand core funnel can be used to filter at reduced pressure for the suction filtration process.
The methods of air-distillation, vacuum distillation can be used in the concentration process, such as is concentrated under reduced pressure with Rotary Evaporators.
The purification process is to chromatograph to obtain pure product by column.
The present invention also provides a kind of aromatic amine compounds of ortho position amination, adopt and are prepared with the aforedescribed process.
The present invention also provides a kind of methods for preparing EphB4 kinase inhibitor and its derivative, comprising the following steps: in sky
Under atmosphere is enclosed, the phenyl boric acid or borate ester E and O- formoxyl-hydroxylamine compound B for replacing 4- halogen are in palladium catalyst, alkali
With reacted in organic solvent under the action of norbornene derivative, obtain intermediate F, by gained intermediate separating-purifying, with
Compound EphB4 kinase inhibitor or derivatives thereof H, reaction equation is made through copper catalysis Ullmann aminating reaction in amine reagent G are as follows:
Wherein:
W is one of fluorine, chlorine, bromine, iodine and triflate;
R5、R6For the substituent group on the heterocycloalkane, hetero-aromatic ring or nitrogen with nitrogen cyclization, substituent group is hydrogen, aryl, heterocycle
Aryl, C1-20Alkyl, ester group, amide groups, sulfonyl, alkoxy, tertbutyloxycarbonyl, benzyloxycarbonyl group, benzyl, to methoxybenzyl
One of base, alkanoyl, sulfonyl, phthalyl, nitrine;
R9For hydrogen, C1-20Alkyl, aryl, heterocyclic aryl;
R10、R11For the substituent group on the heterocycloalkane, hetero-aromatic ring or nitrogen with nitrogen cyclization, substituent group is hydrogen, aryl, heterocycle
Aryl, C1-20Alkyl, ester group, amide groups, sulfonyl, alkoxy, tertbutyloxycarbonyl, benzyloxycarbonyl group, benzyl, to methoxybenzyl
One of base, alkanoyl, sulfonyl, phthalyl, nitrine.
The method and condition of the Ullmann aminating reaction is the conventional method and condition of the such reaction in this field.
The present invention also provides a kind of EphB4 kinase inhibitor and its derivatives, adopt and are prepared with the aforedescribed process.
Method of the invention can efficiently prepare aromatic amine compounds, compared to the prior art, under the present invention has
Column advantage:
1, primary raw material according to the present invention be aryl boric acid or aryl-boric acid ester, this raw material useful commercial reagent,
Without specially treated, and it is cheap, it is many kinds of;
2, operation involved in the method for the present invention is easy and reaction is insensitive to water oxygen, needs compared to reaction before
It to carry out being an important improvement under inert gas protection;
3, reaction involved in the method for the present invention makes without adding additional ligand and proton source compared to reaction before
Phosphine ligands and equivalent alcohol do proton source reaction cost and substantially reduce;
4, reaction involved in the method for the present invention has good tolerance and universality to functional group, and substituent group can be
Alkyl, alkoxy, trifluoromethyl, trifluoromethoxy, cyano, ester group, nitro, halogen atom (F, Cl, Br, I) etc..
5, the method for the present invention largely (gram-grade) can prepare aromatic amine compounds, establish for industrialized production good
Basis.
6, the halogeno-benzene (or class halogeno-benzene) of 3,5 diamines of the method for the present invention preparation efficiently, fast (can only need
One step) be converted to EphB4 kinase inhibitor and its derivative.
Specific embodiment
The present invention is described further below by example, it is notable that the present invention is not limited only to following
Embodiment.
Embodiment 1: the preparation of compound I-1
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 4-
Benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), are then heated
It is reacted 12 hours under air conservation atmosphere to 70 DEG C.After reaction is cooled to room temperature, mixture is filtered with diatomite, ethyl acetate
Washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, depressurize and remove
Solvent is removed, column Chromatographic purification obtains compound I-1 (yellow solid, yield 84%).1H NMR(400MHz,CDCl3):δ7.76–
7.70 (m, 3H), 7.42 (t, J=7.5Hz, 1H), 7.31 (t, J=7.5Hz, 1H), 7.28-7.25 (m, 1H), 7.13 (s,
1H),3.94–3.91(m,4H),3.28–3.26(m,4H);13C NMR(100MHz,CDCl3):δ149.2,134.6,129.0,
128.8,127.6,126.9,126.5,123.7,119.1,110.2,67.1,49.9;HRMS (ESI-TOF): calculated value:
C14H16NO+[M+H+] 214.1226, measured value: 214.1228.
Embodiment 2: the preparation of compound I-2
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 4- methyl-1-naphthalene boronic acids pinacol ester (80.4mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (colourless oil liquid, yield 68%).1H NMR
(400MHz,CDCl3): δ 7.90 (d, J=8.3Hz, 1H), 7.74 (d, J=8.1Hz, 1H), 7.45 (t, J=7.5Hz, 1H),
7.38 (t, J=7.5Hz, 1H), 7.14 (s, 1H), 7.02 (s, 1H), 3.94-3.92 (m, 4H), 3.28-3.26 (m, 4H),
2.69(s,3H);13C NMR(100MHz,CDCl3):δ148.8,135.4,134.9,128.2,127.5,126.2,124.0,
123.5,119.8,108.7,67.1,49.9,19.8;HRMS (ESI-TOF): calculated value: C15H18NO+[M+H+]
228.1383 measured value: 228.1382.
Embodiment 3: the preparation of compound I-3
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 4- methoxyl group -1- naphthalene boronic acids pinacol ester (85.2mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (brown oil liquid, yield 62%).1H NMR
(400MHz,CDCl3): δ 8.13 (d, J=8.3Hz, 1H), 7.67 (d, J=8.2Hz, 1H), 7.44 (t, J=7.5Hz, 1H),
7.31 (t, J=7.5Hz, 1H), 6.75 (s, 1H), 6.60 (s, 1H), 4.00 (s, 3H), 3.94-3.92 (m, 4H), 3.27-
3.25(m,4H);13C NMR(100MHz,CDCl3):δ156.3,149.8,135.3,127.1,126.6,123.1,121.9,
121.7,103.2,98.0,67.1,55.5,50.4;HRMS (ESI-TOF): calculated value: C15H18NO2 +[M+H+]
244.1332 measured value: 244.1334.
Embodiment 4: the preparation of compound I-4
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), the bromo- 1- naphthalene boronic acids pinacol ester of 4- (99.6mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (yellow oily liquid, yield 68%).1H NMR
(400MHz,CDCl3): δ 8.08 (d, J=8.2Hz, 1H), 7.67 (d, J=7.5Hz, 1H), 7.58 (d, J=2.4Hz, 1H),
7.47-7.38 (m, 2H), 7.07 (d, J=2.3Hz, 1H), 3.91-3.89 (m, 4H), 3.26-3.23 (m, 4H);13C NMR
(100MHz,CDCl3):δ149.2,135.4,127.30,127.28,127.27,126.9,124.9,123.7,122.9,
110.2,66.9,49.6;HRMS (ESI-TOF): calculated value: C14H15BrNO+[M+H+] 292.0332, measured value:
292.0332。
Embodiment 5: the preparation of compound I-5
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- pyrene pinacol borate (98.4mg, 0.3mmol), 4-
Benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), are then heated
It is reacted 12 hours under air conservation atmosphere to 70 DEG C.After reaction is cooled to room temperature, mixture is filtered with diatomite, ethyl acetate
Washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, depressurize and remove
Solvent is removed, column Chromatographic purification obtains compound I-1 (yellow solid, yield 70%).1H NMR(400MHz,CDCl3):δ8.12(d,J
=7.6Hz, 2H), 8.03-8.01 (m, 2H), 7.96-7.88 (m, 3H), 7.72 (s, 2H), 4.01-3.99 (m, 4H), 3.47-
3.45(m,4H);13C NMR(100MHz,CDCl3):δ149.7,132.4,130.3,128.0,127.1,125.2,124.9,
124.8,119.9,112.7,67.2,50.1;HRMS (ESI-TOF): calculated value: C20H18NO+[M+H+] 288.1383, it is real
Measured value: 288.1385.
Embodiment 6: the preparation of compound I-6
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- methylphenylboronic acid pinacol ester (65.4mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (colourless oil liquid, yield 70%).1H NMR
(400MHz,CDCl3):δ7.20–7.16(m,1H),6.75–6.71(m,3H),3.88–3.85(m,4H),3.17–3.14(m,
4H),2.34(s,3H);13C NMR(100MHz,CDCl3):δ151.5,139.0,129.2,121.1,116.7,113.0,
67.1,49.6,21.9;HRMS (ESI-TOF): calculated value: C11H16NO+[M+H+] 178.1226, measured value:
178.1229。
Embodiment 7: the preparation of compound I-7
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- ethylo benzene pinacol borate (69.6mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (colourless oil liquid, yield 61%).1H NMR
(400MHz,CDCl3): δ 7.21 (t, J=7.8Hz, 1H), 6.78-6.75 (m, 3H), 3.89-3.86 (m, 4H), 3.18-3.16
(m, 4H), 2.63 (q, J=7.6Hz, 2H), 1.25 (t, J=7.8Hz, 3H);13C NMR(100MHz,CDCl3):δ151.5,
145.4,129.2,119.9,115.6,113.2,67.1,49.6,29.3,15.8;HRMS (ESI-TOF): calculated value:
C12H18NO+[M+H+] 192.1383, measured value: 192.1385.
Embodiment 8: the preparation of compound I-8
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- isopropyl benzene boronic acid pinacol ester (69.6mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (colourless oil liquid, yield 44%).1H NMR
(400MHz,CDCl3): δ 7.22 (t, J=7.8Hz, 1H), 6.81-6.74 (m, 3H), 3.89-3.86 (m, 4H), 3.18-3.16
(m, 4H), 2.87 (hept, J=6.9Hz, 1H), 1.26 (s, 3H), 1.25 (s, 3H);13C NMR(100MHz,CDCl3):δ
151.5,150.1,129.2,118.5,114.4,113.3,67.1,49.7,34.6,24.2;HRMS (ESI-TOF): theory meter
Calculation value: C13H20NO+[M+H+] 206.1539, measured value: 206.1543.
Embodiment 9: the preparation of compound I-9
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- trifluoromethylbenzene boronic acid pinacol ester (81.6mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-1 (colourless oil liquid, yield 39%).1H NMR
(400MHz,CDCl3): δ 7.37 (t, J=8.2Hz, 1H), 7.12-7.05 (m, 3H), 3.88-3.86 (m, 4H), 3.21-3.19
(m,4H);13C NMR(100MHz,CDCl3): δ 151.52,131.63 (q, J=31.8Hz), 129.76,124.40 (q, J=
272.4Hz), 118.58,118.57,116.37 (q, J=3.9Hz), 112.00 (q, J=3.9Hz), 66.86,48.97;19F
NMR(376MHz,CDCl3)δ–62.7;HRMS (ESI-TOF): calculated value: C11H13F3NO+[M+H+] 232.0944, actual measurement
Value: 232.0946.
Embodiment 10: the preparation of compound I-10
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- methoxyphenylboronic acid pinacol ester (70.2mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-10 (colourless oil liquid, yield 39%).1H NMR
(400MHz,CDCl3):δ7.22–7.17(m,1H),6.55–6.52(m,1H),6.46–6.44(m,2H),3.87–3.84(m,
4H),3.80(s,3H),3.17–3.14(m,4H);13C NMR(100MHz,CDCl3):δ160.7,152.8,123.0,108.6,
104.8,102.3,67.0,55.3,49.4;HRMS (ESI-TOF): calculated value: C11H16NO2 +[M+H+] 194.1176, it is real
Measured value: 194.1177.
Embodiment 11: the preparation of compound I-11
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- trifluomethoxybenzene pinacol borate (86.4mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-11 (colourless oil liquid, yield 38%).1H NMR
(400MHz,CDCl3):δ7.28–7.24(m,1H),6.83–6.80(m,1H),6.73–6.71(m,2H),3.87–3.85(m,
4H),3.18–3.16(m,4H);13C NMR(100MHz,CDCl3): δ 152.7,150.4,130.2,120.6 (q, J=
255.2Hz),113.6,111.8,108.2,66.8,48.9;19F NMR(376MHz,CDCl3)δ–57.47;HRMS(ESI-
TOF): calculated value: C11H13F3NO2 +[M+H+] 248.0893, measured value: 248.0895.
Embodiment 12: the preparation of compound I-12
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- (4,4,5,5- tetramethyl -1,3,2- dioxane penta
Borine -2- base) methyl benzoate (78.6mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl Asia
Sulfone (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL) are then heated to 70 DEG C and react 12 hours under air conservation atmosphere.Reaction
After being cooled to room temperature, mixture is filtered with diatomite, and ethyl acetate washing, filtrate is successively washed with water, saturated sodium-chloride water solution
Once, organic solvent is through dry Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-12 (yellow oil
Shape liquid, yield 75%).1H NMR(400MHz,CDCl3): δ 7.57 (s, 1H), 7.53 (d, J=7.7Hz, 1H), 7.32 (t, J
=7.9Hz, 1H), 7.10-7.07 (m, 1H), 3.89 (s, 3H), 3.87-3.85 (m, 4H), 3.20-3.18 (m, 4H);13C NMR
(100MHz,CDCl3):δ167.4,151.3,131.1,129.3,121.1,120.1,116.4,66.9,52.2,49.2;HRMS
(ESI-TOF): calculated value: C12H16NO3 +[M+H+] 222.1125, measured value: 222.1125.
Embodiment 13: the preparation of compound I-13
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- nitrobenzene boronic acid pinacol ester (74.7mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-13 (yellow solid, yield 77%).1H NMR
(400MHz,CDCl3): δ 7.73-7.66 (m, 2H), 7.40 (t, J=8.1Hz, 1H), 7.18 (dd, J=8.3,2.5Hz, 1H),
3.89–3.87(m,4H),3.26–3.24(m,4H);13C NMR(100MHz,CDCl3):δ152.0,149.4,129.9,
121.0,114.3,109.6,66.7,48.6;HRMS (ESI-TOF): calculated value: C10H12N2NaO3 +[M+Na+]
231.0740 measured value: 231.0737.
Embodiment 14: the preparation of compound I-14
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- methyl -3- fluorobenzoic boric acid pinacol ester (70.8mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-14 (yellow solid, yield 77%).1H NMR
(400MHz,CDCl3): δ 6.91 (t, J=9.0Hz, 1H), 6.74-6.67 (m, 2H), 3.86-3.84 (m, 4H), 3.08-3.05
(m,4H),2.25(s,3H);13C NMR(100MHz,CDCl3): δ 156.1 (d, J=236.6Hz), 147.7 (d, J=
2.6Hz), 125.2 (d, J=17.8Hz), 119.3 (d, J=4.6Hz), 115.3 (d, J=22.9Hz), 114.9 (d, J=
7.5Hz), 67.1,50.5,15.1 (d, J=3.3Hz);19F NMR(376MHz,CDCl3)δ–128.3;HRMS(ESI-TOF):
Calculated value: C11H15FNO+[M+H+] 196.1132, measured value: 196.1133.
Embodiment 15: the preparation of compound I-15
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- methyl -3- fluorobenzoic boric acid pinacol ester (70.8mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-15 (yellow oily liquid, yield 56%).1H NMR
(400MHz,CDCl3):δ6.49(s,1H),6.41(s,1H),6.39(s,1H),3.85–3.83(m,4H),3.15–3.13(m,
4H),2.30(s,3H);13C NMR(100MHz,CDCl3): δ 163.9 (d, J=242.6Hz), 152.8 (d, J=10.5Hz),
140.7 (d, J=9.7Hz), 111.7 (d, J=2.2Hz), 107.3 (d, J=21.3Hz), 99.8 (d, J=25.3Hz),
(66.9,49.1,21.9 d, J=2.3Hz);19F NMR(376MHz,CDCl3)δ–113.4;HRMS (ESI-TOF): theoretical calculation
Value: C11H15FNO+[M+H+] 196.1132, measured value: 196.1135.
Embodiment 16: the preparation of compound I-16
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- methyl -4- chlorophenylboronic acid pinacol ester (75.6mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-16 (yellow oily liquid, yield 62%).1H NMR
(400MHz,CDCl3):δ6.69–6.68(m,2H),6.59(s,1H),3.85–3.83(m,4H),3.15–3.12(m,4H),
2.29(s,3H);13C NMR(100MHz,CDCl3):δ152.3,140.4,134.8,120.7,114.6,112.9,66.9,
49.1,21.7;HRMS (ESI-TOF): calculated value: C11H15ClNO+[M+H+] 212.0837, measured value: 212.0839.
Embodiment 17: the preparation of compound I-17
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2,4- dimethylphenyl boronic acid pinacol ester (69.6mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-17 (yellow oily liquid, yield 60%).1H NMR
(400MHz,CDCl3):δ6.57(s,3H),3.87–3.85(m,4H),3.16–3.14(m,4H),2.30(s,6H);13C NMR
(100MHz,CDCl3):δ151.5,138.8,122.1,113.8,67.1,49.7,21.8;HRMS (ESI-TOF): theoretical calculation
Value: C12H18NO+[M+H+] 192.1383, measured value: 192.1387.
Embodiment 18: the preparation of compound I-18
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 3- methyl -4- (4,4,5,5- tetramethyl -1,3,2- dioxy
Heterocycle pentaborane -2- base) methyl benzoate (82.8mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), two
Methyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), be then heated to 70 DEG C under air conservation atmosphere reaction it is 12 small
When.After reaction is cooled to room temperature, mixture is filtered with diatomite, and ethyl acetate washing, filtrate successively uses water, saturated sodium chloride water
Solution washes primary, organic solvent through dry Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-18
(colourless oil liquid, yield 74%).1H NMR(400MHz,CDCl3): δ 7.68-7.66 (m, 2H), 7.23 (d, J=7.6Hz,
1H),3.89(s,3H),3.86–3.84(m,4H),2.94–2.92(m,4H),2.36(s,3H);13C NMR(100MHz,
CDCl3):δ167.3,151.4,138.5,131.3,128.8,124.7,120.2,67.4,52.3,52.1,18.3;HRMS
(ESI-TOF): calculated value: C13H18NO3 +[M+H+] 236.1281, measured value: 236.1283.
Embodiment 19: the preparation of compound I-19
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2,4 difluorobenzene pinacol borate (72.0mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-19 (yellow oily liquid, yield 69%).1H NMR
(400MHz,CDCl3): δ 6.39-6.32 (m, 2H), 6.28 (tt, J=8.8,2.2Hz, 1H), 3.84-3.82 (m, 4H),
3.15–3.13(m,4H);13C NMR(100MHz,CDCl3): δ 164.1 (dd, J=244.3,15.8Hz), 153.4 (t, J=
12.2Hz), 98.0-97.7 (m), 94.6 (t, J=26.1Hz), 66.6,48.4;19F NMR(376MHz,CDCl3):δ-119.0
(s);HRMS (ESI-TOF): calculated value: C10H12F2NO+[M+H+] 200.0881, measured value: 200.0877.
Embodiment 20: the preparation of compound I-20
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2,4- dimethoxyphenylboronic pinacol ester (79.2mg,
0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-20 (colourless oil liquid, yield 52%).1H NMR
(400MHz,CDCl3):δ6.084–6.079(m,2H),6.05–6.04(m,1H),3.86–3.83(m,4H),3.78(s,6H),
3.15–3.12(m,4H);13C NMR(100MHz,CDCl3):δ161.6,153.4,94.8,91.9,67.0,55.4,49.5;
HRMS (ESI-TOF): calculated value: C12H18NO3 +[M+H+] 224.1281, measured value: 224.1276.
Embodiment 21: the preparation of compound I-21
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), the fluoro- 2- of 5- (4,4,5,5- tetramethyl -1,3,2- dioxa
Ring pentaborane -2- base) methyl benzoate (84.0mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), diformazan
Base sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL) are then heated to 70 DEG C and react 12 hours under air conservation atmosphere.
After reaction is cooled to room temperature, mixture is filtered with diatomite, and ethyl acetate washing, filtrate successively uses water, saturated sodium-chloride water-soluble
Liquid washes primary, organic solvent through dry Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-21 (nothing
Color oily liquids, yield 52%).1H NMR(400MHz,CDCl3):δ7.36(s,1H),7.20–7.17(m,1H),6.74(dt,
J=11.6,2.3Hz, 1H), 3.90 (s, 3H), 3.87-3.84 (m, 4H), 3.21-3.19 (m, 4H);13C NMR(100MHz,
CDCl3): δ 166.5 (d, J=3.7Hz), 163.6 (d, J=244.1Hz), 152.8 (d, J=9.9Hz), 132.5 (d, J=
9.8Hz), 112.0 (d, J=2.3Hz), 107.2 (d, J=23.8Hz), 106.5 (d, J=25.5Hz), 66.7,52.5,
48.6;19F NMR(376MHz,CDCl3):δ–111.4;HRMS (ESI-TOF): calculated value: C12H15FNO3 +[M+H+]
240.1030 measured value: 240.1024.
Embodiment 22: the preparation of compound I-22
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- (2- bromobenzene oxygroup)-methylphenylboronic acid pinacol ester
(116.4mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxy
Six rings (2.0mL) are then heated to 70 DEG C and react 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture
It is filtered with diatomite, ethyl acetate washing, filtrate successively washes primary, organic solvent through drying with water, saturated sodium-chloride water solution
Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-22 (colourless oil liquid, yield 55%).1H
NMR(400MHz,CDCl3): δ 7.56 (dd, J=7.9,1.6Hz, 1H), 7.31-7.21 (m, 2H), 7.09 (s, 1H), 6.97-
6.93(m,2H),6.88–6.83(m,2H),5.13(s,2H),3.88–3.86(m,4H),3.20–3.18(m,4H);13C NMR
(100MHz,CDCl3):δ155.1,151.7,137.7,133.5,129.5,128.6,122.3,118.5,115.2,114.1,
114.0,112.6,71.0,67.0,49.3;HRMS (ESI-TOF): calculated value: C17H19BrNO2 +[M+H+]348.0594,
Measured value: 348.0589.
Embodiment 23: the preparation of compound I-23
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- (2- iodobenzene oxygroup)-methylphenylboronic acid pinacol ester
(130.8mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxy
Six rings (2.0mL) are then heated to 70 DEG C and react 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture
It is filtered with diatomite, ethyl acetate washing, filtrate successively washes primary, organic solvent through drying with water, saturated sodium-chloride water solution
Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-23 (colourless oil liquid, yield 51%).1H
NMR(400MHz,CDCl3): δ 7.79 (dd, J=7.8,1.6Hz, 1H), 7.30-7.25 (m, 2H), 7.14 (t, J=1.9Hz,
1H), 7.00-6.95 (m, 1H), 6.88-6.84 (m, 2H), 6.72 (td, J=7.6,1.3Hz, 1H), 5.12 (s, 2H), 3.88-
3.86(m,4H),3.21–3.18(m,4H);13C NMR(100MHz,CDCl3):δ157.3,151.7,139.6,137.7,
129.6,129.4,123.0,118.4,115.2,114.2,112.9,87.0,71.0,67.0,49.4;HRMS(ESI-TOF):
Calculated value: C17H19INO2 +[M+H+] 396.0455, measured value: 396.0454.
Embodiment 24: the preparation of compound I-24
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), the fluoro- 6- methyl -5- pyridine boronic acid pinacol ester of 2-
(71.1mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxy six
Ring (2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is used
Diatomite filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through drying with water, saturated sodium-chloride water solution
Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-24 (colourless oil liquid, yield 43%).1H
NMR(400MHz,CDCl3): δ 7.56 (s, 1H), 7.04 (dd, J=10.1,1.9Hz, 1H), 3.87-3.85 (m, 4H), 3.10-
3.07(m,4H),2.28(s,3H);13C NMR(100MHz,CDCl3): δ 154.5 (d, J=236.8Hz), 138.2 (d, J=
14.3Hz), 134.5 (d, J=23.8Hz), 131.6 (d, J=4.6Hz), 128.2 (d, J=4.8Hz), 66.9,50.4 (d, J
=3.7Hz), 17.8;19F NMR(376MHz,CDCl3):δ–78.1;HRMS (ESI-TOF): calculated value: C10H14FN2O+
[M+Na+] 197.1085, measured value: 197.1086.
Embodiment 25: the preparation of compound I-25
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 2- methoxyl group -6- methyl -3- pyridine boronic acid pinacol ester
(74.7mg, 0.3mmol), 4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxy six
Ring (2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is used
Diatomite filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through drying with water, saturated sodium-chloride water solution
Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-25 (colourless oil liquid, yield 44%).1H
NMR(400MHz,CDCl3): δ 6.25 (d, J=1.9Hz, 1H), 5.88 (d, J=2.0Hz, 1H), 3.88 (s, 3H), 3.81-
3.79(m,4H),3.23–3.21(m,4H),2.36(s,3H);13C NMR(100MHz,CDCl3):δ165.6,158.6,
156.6,102.9,90.3,66.6,53.4,46.9,24.7;HRMS (ESI-TOF): calculated value: C11H17N2O2 +[M+H+]
209.1285 measured value: 209.1289.
Embodiment 26: the preparation of compound I-26
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 5- quinoline boronic acid pinacol ester (76.5mg, 0.3mmol),
4 benzoic acid morpholine ester (41.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), then plus
Heat is reacted 12 hours under air conservation atmosphere to 70 DEG C.After reaction is cooled to room temperature, mixture is filtered with diatomite, acetic acid second
Ester washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, depressurize
Solvent is removed, column Chromatographic purification obtains compound I-26 (yellow solid, yield 74%).1H NMR(400MHz,CDCl3):δ6.25
(d, J=1.9Hz, 1H), 5.88 (d, J=2.0Hz, 1H), 3.88 (s, 3H), 3.81-3.79 (m, 4H), 3.23-3.21 (m,
4H),2.36(s,3H);13C NMR(100MHz,CDCl3):δ165.6,158.6,156.6,102.9,90.3,66.6,53.4,
46.9,24.7;HRMS (ESI-TOF): calculated value: C11H17N2O2 +[M+H+] 209.1285, measured value: 209.1289.
Embodiment 27: the preparation of compound I-27
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(110.4mg, 0.8mmol), norbornene (37.6mg, 0.4mmol), 4- fluorobenzoic boric acid pinacol borate (66.6mg,
0.3mmol), 4 benzoic acid morpholine ester (82.8mg, 0.4mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-27 (white solid, yield 42%).1H NMR
(400MHz,CDCl3): δ 6.18-6.16 (m, 2H), 6.13 (d, J=2.1Hz, 1H), 3.85-3.82 (m, 8H), 3.14-3.12
(m,8H);13C NMR(100MHz,CDCl3): δ 164.8 (d, J=240.1Hz), 153.5 (d, J=12.1Hz), 98.4 (d, J
=2.0Hz), 94.9 (d, J=25.7Hz), 66.9,49.3;19F NMR(376MHz,CDCl3):δ-109.7;HRMS(ESI-
TOF): calculated value: C14H20FN2O2 +[M+H+] 267.1503, measured value: 267.1502.
Embodiment 28: the preparation of compound I-28
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(110.4mg, 0.8mmol), norbornene (37.6mg, 0.4mmol), 4- chlorophenylboronic acid pinacol borate (71.4mg,
0.3mmol), 4 benzoic acid morpholine ester (82.8mg, 0.4mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-28 (colourless oil liquid, yield 47%).1H NMR
(400MHz,CDCl3): δ 6.43 (s, 1H), 6.42 (s, 1H), 6.28 (t, J=2.1Hz, 1H), 3.84-3.82 (m, 8H),
3.14–3.12(m,8H);13C NMR(100MHz,CDCl3):δ153.1,135.8,108.0,101.5,66.9,49.3;HRMS
(ESI-TOF): calculated value: C14H20ClN2O2 +[M+H+] 283.1208, measured value: 283.1207.
Embodiment 29: the preparation of compound I-29
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(110.4mg, 0.8mmol), norbornene (37.6mg, 0.4mmol), 4- bromobenzeneboronic acid pinacol borate (84.6mg,
0.3mmol), 4 benzoic acid morpholine ester (82.8mg, 0.4mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-29 (colourless oil liquid, yield 44%).1H NMR
(400MHz,CDCl3): δ 6.57 (s, 1H), 6.57 (s, 1H), 6.32 (t, J=2.1Hz, 1H), 3.84-3.81 (m, 8H),
3.14–3.11(m,8H);13C NMR(100MHz,CDCl3):δ153.3,124.1,111.0,102.1,66.9,49.4;HRMS
(ESI-TOF): calculated value: C14H20BrN2O2 +[M+H+] 327.0703, measured value: 327.0704.
Embodiment 30: the preparation of compound I-30
Methyl 2-(bis(tert-butoxycarbonyl)amino)-3-(3,5-dimorpholinophenyl)
propanoate(3ad)
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(110.4mg, 0.8mmol), norbornene (37.6mg, 0.4mmol), 2- (two (tertbutyloxycarbonyl) amino) -3- (4- (4,4,
5,5- tetramethyl -1,3,2- dioxaborolanes -2- base) phenyl) methyl propionate (151.5mg, 0.3mmol), 4 benzoic acid
Morpholine ester (82.8mg, 0.4mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), are then heated to 70 DEG C
It is reacted 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite, ethyl acetate washing,
Filtrate successively washes primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4Dry, filter, be removed under reduced pressure it is molten
Agent, column Chromatographic purification obtain compound I-30 (colourless oil liquid, yield 26%).1H NMR(400MHz,CDCl3):δ6.30–
6.28 (m, 3H), 5.13 (dd, J=10.5,4.8Hz, 1H), 3.84-3.81 (m, 8H), 3.74 (s, 3H), 3.32 (dd, J=
14.0,4.8Hz, 1H), 3.17-3.12 (m, 1H), 3.12-3.09 (m, 8H), 1.39 (s, 18H);13C NMR(100MHz,
CDCl3):δ171.1,152.5,151.9,139.2,109.9,102.7,83.0,67.1,59.4,52.4,49.9,36.8,
28.0;HRMS (ESI-TOF): calculated value: C28H43N3NaO8 +[M+Na+] 572.2941, measured value: 572.2941.
Embodiment 31: the preparation of compound I-31
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoate ester (41.0mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), are then heated
It is reacted 12 hours under air conservation atmosphere to 70 DEG C.After reaction is cooled to room temperature, mixture is filtered with diatomite, ethyl acetate
Washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, depressurize and remove
Solvent is removed, column Chromatographic purification obtains compound I-31 (white solid, yield 57%).1H NMR(400MHz,CDCl3):δ7.72–
7.64 (m, 3H), 7.39-7.35 (m, 1H), 7.30-7.23 (m, 2H), 7.12 (d, J=2.5Hz, 1H), 3.28-3.21 (m,
4H),1.79–1.73(m,4H),1.65–1.58(m,2H);13C NMR(100MHz,CDCl3):δ150.2,134.8,128.6,
128.4,127.5,126.8,126.2,123.2,120.3,110.5,51.2,26.0,24.5;HRMS (ESI-TOF): theory meter
Calculation value: C15H18N+[M+H+] 212.1434, measured value: 212.1432.
Embodiment 32: the preparation of compound I-32
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- methyl piperidine ester (43.8mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), so
After be heated to 70 DEG C and reacted 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite, second
Acetoacetic ester washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4Dry, filter,
Solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-32 (yellow solid, yield 70%).1H NMR(400MHz,CDCl3):δ
7.64–7.59(m,3H),7.33–7.29(m,1H),7.22–7.18(m,2H),7.06(s,1H),3.72–3.68(m,2H),
2.73-2.66 (m, 2H), 1.73-1.69 (m, 2H), 1.55-1.42 (m, 2H), 1.39-1.29 (m, 2H), 0.93 (d, J=
6.4Hz,3H);13C NMR(100MHz,CDCl3):δ149.9,134.8,128.6,128.4,127.5,126.8,126.2,
123.2,120.3,110.5,50.5,34.3,30.9,22.1;HRMS (ESI-TOF): calculated value: C16H20N+[M+H+]
226.1590 measured value: 226.1592.
Embodiment 33: the preparation of compound I-33
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- Phenylpiperidine ester (43.8mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), so
After be heated to 70 DEG C and reacted 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite, second
Acetoacetic ester washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4Dry, filter,
Solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-33 (yellow solid, yield 72%).1H NMR(400MHz,CDCl3):δ
7.74–7.69(m,3H),7.42–7.37(m,1H),7.35–7.18(m,8H),3.95–3.92(m,2H),2.93–2.86(m,
2H),2.74–2.66(m,1H),2.02–1.91(m,4H);13C NMR(100MHz,CDCl3):δ149.8,146.2,134.8,
128.8,128.7,128.5,127.5,127.01,126.8,126.5,126.3,123.4,120.3,110.7,51.0,42.7,
33.5;HRMS (ESI-TOF): calculated value: C21H22N+[M+H+] 288.1747, measured value: 288.1747.
Embodiment 34: the preparation of compound I-34
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- hydroxy piperidine ester (43.8mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), so
After be heated to 70 DEG C and reacted 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite, second
Acetoacetic ester washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4Dry, filter,
Solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-34 (white solid, yield 73%).1H NMR(400MHz,CDCl3):δ
7.72-7.66 (m, 3H), 7.41-7.37 (m, 1H), 7.30-7.24 (m, 2H), 7.13 (d, J=2.4Hz, 1H), 3.89-3.83
(m,1H),3.68–3.63(m,2H),3.02–2.95(m,2H),2.07–2.01(m,2H),1.78–1.69(m,3H);13C NMR
(100MHz,CDCl3):δ149.2,134.7,128.8,128.5,127.5,126.8,126.3,123.4,120.1,110.7,
68.0,47.8,34.3;HRMS (ESI-TOF): calculated value: C15H18NO+[M+H+] 228.1383, measured value:
228.1378。
Embodiment 35: the preparation of compound I-35
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- ((tert-butyl dimethyl silyl) oxygroup) piperidine ester (67.0mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4-
Dioxane (2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mix
It closes object to be filtered with diatomite, ethyl acetate washing, filtrate is successively washed primary, organic solvent with water, saturated sodium-chloride water solution and passed through
Dry Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-35 (white solid, yield 45%).1H
NMR(400MHz,CDCl3): δ 7.71-7.66 (m, 3H), 7.40-7.36 (m, 1H), 7.30-7.24 (m, 2H), 7.14 (d, J=
1.9Hz,1H),3.94–3.88(m,1H),3.57–3.51(m,2H),3.14–3.08(m,2H),1.96–1.90(m,2H),
1.77–1.69(m,2H),0.91(s,9H),0.09(s,6H);13C NMR(100MHz,CDCl3):δ149.5,134.8,
128.7,128.4,127.5,126.8,126.3,123.3,120.0,110.5,67.6,47.1,34.5,26.0,18.5,-
4.5;HRMS (ESI-TOF): calculated value: C21H32NOSi+[M+H+] 342.2248, measured value: 342.2243.
Embodiment 36: the preparation of compound I-36
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- hydroxymethyl piperidine ester (47.0mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL),
70 DEG C are then heated to react 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite,
Ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It is dry, mistake
It filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-36 (violet solid, yield 83%).1H NMR(400MHz,
CDCl3):δ7.70–7.66(m,3H),7.40–7.36(m,1H),7.30–7.25(m,2H),7.14(s,1H),3.79–3.75
(m,1H),3.66–3.53(m,3H),2.83–2.77(m,1H),2.66–2.60(m,1H),2.01–1.90(m,1H),1.87–
1.67(m,4H),1.26–1.11(m,1H);13C NMR(100MHz,CDCl3):δ149.9,134.7,128.7,128.5,
127.5,126.8,126.3,123.4,120.4,110.8,66.2,53.8,51.0,38.7,27.2,24.8;HRMS(ESI-
TOF): calculated value: C16H20NO+[M+H+] 242.1539, measured value: 242.1547.
Embodiment 37: the preparation of compound I-37
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- (hydroxyl diphenyl methyl) piperidine ester (77.4mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxy six
Ring (2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is used
Diatomite filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through drying with water, saturated sodium-chloride water solution
Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-37 (yellow solid, yield 53%).1H NMR
(400MHz,CDCl3):δ7.70–7.65(m,3H),7.53–7.51(m,4H),7.40–7.19(m,9H),7.10(s,1H),
3.86–3.81(m,2H),2.84–2.77(m,2H),2.66–2.58(m,1H),2.13(s,1H),1.69–1.60(m,4H);13C
NMR(100MHz,CDCl3):δ149.5,145.9,134.7,128.7,128.5,128.4,127.5,126.8,126.3,
125.9,123.4,120.2,110.6,79.7,50.7,44.3,26.6;HRMS (ESI-TOF): calculated value: C28H28NO+
[M+H+] 394.2165, measured value: 394.2169.
Embodiment 38: the preparation of compound I-38
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 8-
Benzoic acid -1,4- dioxy -8- azaspiro [4.5] last of the ten Heavenly stems ester (52.6mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxy
Six rings (2.0mL) are then heated to 70 DEG C and react 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture
It is filtered with diatomite, ethyl acetate washing, filtrate successively washes primary, organic solvent through drying with water, saturated sodium-chloride water solution
Na2SO4It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-38 (yellow solid, yield 57%).1H NMR
(400MHz,CDCl3): δ 7.74-7.68 (m, 3H), 7.43-7.39 (m, 1H), 7.32-7.27 (m, 2H), 7.16 (d, J=
2.4Hz,1H),4.02(s,4H),3.47–3.42(m,4H),1.95–1.89(m,4H);13C NMR(100MHz,CDCl3):δ
148.9,134.7,128.8,128.5,127.5,126.8,126.3,123.4,120.1,110.8,107.3,64.5,48.2,
34.7;HRMS (ESI-TOF): calculated value: C17H20NO2 +[M+H+] 270.1489, measured value: 270.1489.
Embodiment 39: the preparation of compound I-39
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoxy phenylpiperidines -3- Ethyl formate (52.6mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-39 (yellow oily liquid, yield 71%).1H NMR
(400MHz,CDCl3):δ7.74–7.69(m,3H),7.43–7.39(m,1H),7.32–7.29(m,2H),7.17(s,1H),
4.21 (q, J=7.1Hz, 2H), 3.85-3.81 (m, 1H), 3.63-3.59 (m, 1H), 3.17-3.11 (m, 1H), 2.95-2.88
(m, 1H), 2.79-2.72 (m, 1H), 2.09-2.06 (m, 1H), 1.92-1.67 (m, 3H), 1.31 (t, J=7.1Hz, 3H);13C
NMR(100MHz,CDCl3):δ174.0,149.4,134.7,128.8,128.6,127.5,126.8,126.3,123.5,
120.4,110.9,60.7,52.6,50.3,41.6,27.1,24.4,14.4;HRMS (ESI-TOF): calculated value:
C18H22NO2 +[M+H+] 284.1645, measured value: 284.1639.
Embodiment 40: the preparation of compound I-40
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoyloxy piperidine-4-ethyl formate (52.6mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-40 (yellow oily liquid, yield 59%).1H NMR
(400MHz,CDCl3): δ 7.72-7.66 (m, 3H), 7.41-7.37 (m, 1H), 7.30-7.25 (m, 2H), 7.12 (d, J=
2.3Hz, 1H), 4.17 (q, J=7.1Hz, 2H), 3.75 (dt, J=12.4,3.2Hz, 2H), 2.86 (td, J=12.3,
2.8Hz, 2H), 2.51-2.43 (m, 1H), 2.15-1.86 (m, 4H), 1.28 (t, J=7.2Hz, 3H);13C NMR(100MHz,
CDCl3):δ175.0,149.5,134.7,128.8,128.6,127.5,126.8,126.3,123.5,120.2,110.8,
60.6,49.7,41.2,28.2,14.4;HRMS (ESI-TOF): calculated value: C18H22NO2 +[M+H+] 284.1645, actual measurement
Value: 284.1639.
Embodiment 41: the preparation of compound I-41
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid -4- benzoyl-piperazine ester (61.8mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-41 (yellow oily liquid, yield 43%).1H NMR
(400MHz,CDCl3):δ7.76–7.68(m,3H),7.49–7.39(m,6H),7.35–7.29(m,1H),7.26–7.24(m,
1H),7.12(s,1H),3.99(brs,2H),3.64(brs,2H),3.35(brs,2H),3.21(brs,2H);13C NMR
(100MHz,CDCl3):δ170.5,148.8,135.7,134.5,130.0,129.1,129.0,128.7,127.6,127.2,
126.9,126.6,124.0,119.8,111.2,50.3,50.1,47.7,42.2;HRMS (ESI-TOF): calculated value:
C21H21N2O+[M+H+] 317.1648, measured value: 317.1649.
Embodiment 42: the preparation of compound I-42
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 4-
Benzoyloxy -1- piperazinecarboxylic acid benzyl ester (67.8mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-42 (yellow solid, yield 50%).1H NMR
(400MHz,CDCl3):δ7.76–7.66(m,3H),7.44–7.28(m,7H),7.27–7.22(m,1H),7.11(s,1H),
5.18 (s, 2H), 3.71 (t, J=5.1Hz, 4H), 3.24 (s, 4H);13C NMR(100MHz,CDCl3):δ155.4,149.0,
136.7,134.5,129.0,128.9,128.7,128.2,128.1,127.6,126.9,126.5,123.9,119.9,
111.1,67.4,49.9,43.9;HRMS (ESI-TOF): calculated value: C22H23N2O2 +[M+H+] 347.1754, measured value:
347.1751。
Embodiment 43: the preparation of compound I-43
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 4-
Benzoyloxy -1- piperazinecarboxylic acid the tert-butyl ester (61.2mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-43 (white solid, yield 60%).1H NMR
(400MHz,CDCl3): δ 7.76-7.67 (m, 3H), 7.41 (t, J=7.1Hz, 1H), 7.34-7.24 (m, 2H), 7.12 (d, J
=2.3Hz, 1H), 3.63 (t, J=5.1Hz, 4H), 3.23 (t, J=5.2Hz, 4H), 1.50 (s, 9H);13C NMR(100MHz,
CDCl3):δ154.9,149.2,134.6,129.0,128.9,127.6,126.9,126.5,123.8,119.9,111.0,
80.1,49.9,28.6;HRMS (ESI-TOF): calculated value: C19H24N2NaO2 +[M+Na+] 335.1730, measured value:
335.1731。
Embodiment 44: the preparation of compound I-44
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid thiomorpholine ester (44.6mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), then
70 DEG C are heated to react 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite, acetic acid
Ethyl ester washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, subtract
Pressure removes solvent, and column Chromatographic purification obtains compound I-44 (white solid, yield 56%).1H NMR(400MHz,CDCl3):δ
7.75-7.68 (m, 3H), 7.44-7.40 (m, 1H), 7.33-7.29 (m, 1H), 7.22 (dd, J=9.0,2.5Hz, 1H), 7.13
(m,1H),3.65–3.63(m,4H),2.83–2.81(m,4H);13C NMR(100MHz,CDCl3):δ149.2,134.7,
129.0,128.6,127.6,126.8,126.5,123.7,120.3,111.5,52.5,27.1;HRMS (ESI-TOF): theoretical
Calculated value: C14H16NS+[M+H+] 230.0998, measured value: 230.0993.
Embodiment 45: the preparation of compound I-45
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoic acid pyrrole esters (38.2mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), are then heated
It is reacted 12 hours under air conservation atmosphere to 70 DEG C.After reaction is cooled to room temperature, mixture is filtered with diatomite, ethyl acetate
Washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, depressurize and remove
Solvent is removed, column Chromatographic purification obtains compound I-45 (white solid, yield 42%).1H NMR(400MHz,CDCl3):δ7.70–
7.62 (m, 3H), 7.36-7.32 (m, 1H), 7.17-7.14 (m, 1H), 7.00 (dd, J=9.0,2.5Hz, 1H), 6.76 (d, J
=2.4Hz, 1H), 3.43-3.40 (m, 4H), 2.08-2.04 (m, 4H);13C NMR(100MHz,CDCl3):δ146.0,
135.4,128.9,127.7,126.4,126.3,125.9,121.3,115.8,104.8,48.0,25.7;HRMS(ESI-
TOF): calculated value: C14H16N+[M+H+] 198.1277, measured value: 198.1276.
Embodiment 46: the preparation of compound I-46
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), 1-
Benzoate imines ester (43.8mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and Isosorbide-5-Nitrae-dioxane (2.0mL), then
70 DEG C are heated to react 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture is filtered with diatomite, acetic acid
Ethyl ester washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4It dries, filters, subtract
Pressure removes solvent, and column Chromatographic purification obtains compound I-46 (yellow oily liquid, yield 33%).1H NMR(400MHz,CDCl3):
δ 7.69-7.65 (m, 2H), 7.61 (d, J=8.3Hz, 1H), 7.36-7.32 (m, 1H), 7.17-7.10 (m, 2H), 6.88 (d, J
=2.5Hz, 1H), 3.60-3.57 (m, 4H), 1.88-1.84 (m, 4H), 1.60-1.56 (m, 4H);13C NMR(100MHz,
CDCl3):δ146.9,135.5,129.0,127.5,126.2,126.0,121.4,115.3,104.6,49.6,28.0,27.2;
HRMS (ESI-TOF): calculated value: C16H20N+[M+H+] 226.1590, measured value: 226.1591.
Embodiment 47: the preparation of compound I-47
Catalyst acetic acid palladium (4.5mg, 0.02mmol), potassium carbonate are added into the reaction tube equipped with magnetic stir bar
(69.0mg, 0.5mmol), norbornene (37.6mg, 0.4mmol), 1- naphthalene boronic acids pinacol ester (76.2mg, 0.3mmol), O-
Benzoyl-N-Benzyl-N-methyl azanol (48.2mg, 0.2mmol), dimethyl sulfoxide (0.8mL) and 1,4- dioxane
(2.0mL) is then heated to 70 DEG C and reacts 12 hours under air conservation atmosphere.After reaction is cooled to room temperature, mixture silicon
Diatomaceous earth filtering, ethyl acetate washing, filtrate successively wash primary, organic solvent through dry Na with water, saturated sodium-chloride water solution2SO4
It dries, filters, solvent is removed under reduced pressure, column Chromatographic purification obtains compound I-47 (yellow oily liquid, yield 35%).1H NMR
(400MHz,CDCl3):δ7.68–7.61(m,3H),7.37–7.29(m,3H),7.26–7.24(m,3H),7.21–7.14(m,
2H), 6.95 (d, J=2.6Hz, 1H), 4.64 (s, 2H), 3.09 (s, 3H);13C NMR(100MHz,CDCl3):δ147.8,
139.0,135.2,129.0,128.7,127.6,127.1,127.0,126.9,126.4,126.3,122.1,116.3,
106.3,56.9,38.8;HRMS (ESI-TOF): calculated value: C18H18N+[M+H+] 248.1434, measured value:
248.1427。
Embodiment 48: the preparation of compound II-1
Method one: under argon gas protection, catalyst iodate is added into dry and reaction tube equipped with magnetic stir bar
Cuprous (1.0mg, 0.005mmol), ligand N1,N2- two (4- methyl -2- phenyl) oxalamides (7.98mg, 0.019mmol), phosphorus
Sour potassium (44.5mg, 0.21mmol), aryl chloride I-28 (28mg, 0.1mmol), ammonium hydroxide (w/w 25%, 46 μ L,
0.3mmol) with dimethyl sulfoxide (0.2mL), then in the case where argon gas protects atmosphere, 120 DEG C of heating are reacted 48 hours.Reaction cooling
To room temperature, the direct column Chromatographic purification of mixture obtains compound II-1 (white solid, yield 61%), while recycling raw material I-28
(rate of recovery 32%).
Method two: under argon gas protection, catalyst oxidation is added into dry and reaction tube equipped with magnetic stir bar
Cuprous (1.2mg, 0.008mmol), ligand N1(2- methyl naphthalene), N2(2- furfuryl)-oxalamide (2.32mg,
0.008mmol), potassium hydroxide (11.8mg, 0.21mmol), aryl bromide I-29 (53mg, 0.16mmol), ammonium hydroxide (w/w
25%, 64 μ L, 0.8mmol) and ethyl alcohol (0.2mL), then in the case where argon gas protects atmosphere, 80 DEG C of heating are reacted 24 hours.React cold
But to after room temperature, mixture is directly concentrated under reduced pressure then directly column Chromatographic purification and obtains compound II-1 (white solid, yield
64%).1H NMR(400MHz,CDCl3): δ 5.92 (t, J=2.1Hz, 1H), 5.84 (d, J=1.9Hz, 2H), 3.83-3.81
(m,8H),3.12–3.09(m,8H);13C NMR(100MHz,CDCl3):δ153.5,148.1,95.8,95.3,67.1,49.7;
HRMS (ESI-TOF): calculated value: C14H22N3O2 +[M+H+] 264.1706, measured value: 264.1701.
Claims (8)
1. a kind of method for synthesizing aromatic amine compounds, which comprises the following steps: with aryl boric acid or aryl boron
Acid esters A is starting material, using O- formoxyl-hydroxylamine compound B as amination reagent, with the derivative of palladium catalyst and norbornene
Object is synergistic catalyst, using alkali as promotor, the above material is placed in 30-100 DEG C of organic solvent and is stirred to react, reaction knot
Separating-purifying after beam, the aromatic amine compounds D that the aromatic amine compounds C or binary for obtaining unitary substitution replace, reaction equation
Are as follows:
Wherein:
R1For hydrogen, aryl, heterocyclic aryl, alkyl, ester group, aldehyde radical, carboxyl, hydroxyl, silicon substrate, amino, cyano, nitro, amide groups,
One of sulfonyl, alkoxy, halogen;
R2For aromatic ring, hetero-aromatic ring or the substituent group for replacing hydrogen on Ar ring with Ar ring and ring, substituent group is aryl, heterocyclic aryl, alkane
One of base, ester group, aldehyde radical, carboxyl, hydroxyl, silicon substrate, amino, cyano, nitro, amide groups, sulfonyl, alkoxy, halogen
Or it is several;N indicates R2Number, 0≤n≤3;
R3For hydrogen, C1-20Alkyl, aryl, heterocyclic aryl;
R4For hydrogen, aryl, heterocyclic aryl, C1-20Alkyl;
R5、R6For the substituent group on the heterocycloalkane, hetero-aromatic ring or nitrogen with nitrogen cyclization, substituent group be hydrogen, aryl, heterocyclic aryl,
C1-20Alkyl, ester group, amide groups, sulfonyl, alkoxy, tertbutyloxycarbonyl, benzyloxycarbonyl group, benzyl, to methoxy-benzyl, alkane acyl
One of base, sulfonyl, phthalyl, nitrine;
X, Y, Z are N or CH.
2. according to the method described in claim 1, it is characterized by: the norbornene derivative, has the following structure:
Wherein:
R7For the substituent group on five-membered ring, o represents substituent group number, 0≤o≤8;
R8For the substituent group in double bond, p represents substituent group number, 0≤p≤2;
R7、R8Carboxylate, ester group, cyano, nitro, amide groups, sulfonyl, C independently selected from metal ions M1-10Alkoxy,
Aryl, heterocyclic aryl, C1-10One of alkyl, halogen, wherein M is Li+、Na+、K+、Rb+、Cs+、Mg2+、Ca2+、Sr2+、Ba2+
One of.
3. according to the method described in claim 1, it is characterized by: the palladium catalyst is Pd (PPh3)4、Pd(dba)2、Pd2
(dba)3、Pd(OAc)2、Pd(O2CCF3)2、Pd(PhCN)2Cl2、Pd(MeCN)2Cl2、PdCl2Or [Pd (allyl) Cl]2In one
Kind, the alkali is sodium carbonate, potassium carbonate, cesium carbonate, sodium acetate, potassium acetate, cesium acetate, tripotassium phosphate, potassium formate, bicarbonate
One or more of potassium, potassium hydroxide, sodium hydroxide, sodium tert-butoxide.
4. according to the method described in claim 1, it is characterized by: the organic solvent is methanol, ethyl alcohol, isopropanol, uncle
Butanol, tetrahydrofuran, 2- methyltetrahydrofuran, ether, dimethyl second diether, methyl tertiary butyl ether(MTBE), six alkane of 1,4- epoxy, 1,3-
Six alkane of epoxy, methylene chloride, 1,2- dichloroethanes, chloroform, carbon tetrachloride, C4-12Saturated alkane, C3-12Fluoro or chloro
Alkane, benzene,toluene,xylene, trimethylbenzene, dimethyl sulfoxide, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, acetone, N-
Methyl pyrrolidone, acetonitrile, C3-12Saturated alkyl nitrile, one or more of dimethyl sulfoxide.
5. according to the method described in claim 1, it is characterized by: the synergistic catalyst is palladium catalyst and norborneol
Alkene, the palladium catalyst are Pd (OAc)2, the alkali is potassium carbonate, and the organic solvent is Isosorbide-5-Nitrae-dioxane and two
Methyl sulfoxide.
6. a kind of aromatic amine compounds of ortho position amination, which is characterized in that use the described in any item sides of Claims 1 to 5
Method is prepared.
7. a kind of method for preparing EphB4 kinase inhibitor and its derivative, which comprises the following steps: in air
Under atmosphere, make 4- halogen replace phenyl boric acid or borate ester E and O- formoxyl-hydroxylamine compound B palladium catalyst, alkali and
It is reacted in organic solvent under the action of norbornene derivative, obtains intermediate F, by gained intermediate separating-purifying, with amine
Compound EphB4 kinase inhibitor or derivatives thereof H, reaction equation is made through copper catalysis Ullmann aminating reaction in reagent G are as follows:
Wherein:
W is one of fluorine, chlorine, bromine, iodine and triflate;
R5、R6For the substituent group on the heterocycloalkane, hetero-aromatic ring or nitrogen with nitrogen cyclization, substituent group be hydrogen, aryl, heterocyclic aryl,
C1-20Alkyl, ester group, amide groups, sulfonyl, alkoxy, tertbutyloxycarbonyl, benzyloxycarbonyl group, benzyl, to methoxy-benzyl, alkane acyl
One of base, sulfonyl, phthalyl, nitrine;
R9For hydrogen, C1-20Alkyl, aryl, heterocyclic aryl;
R10、R11For the substituent group on the heterocycloalkane, hetero-aromatic ring or nitrogen with nitrogen cyclization, substituent group be hydrogen, aryl, heterocyclic aryl,
C1-20Alkyl, ester group, amide groups, sulfonyl, alkoxy, tertbutyloxycarbonyl, benzyloxycarbonyl group, benzyl, to methoxy-benzyl, alkane acyl
One of base, sulfonyl, phthalyl, nitrine.
8. a kind of EphB4 kinase inhibitor and its derivative, which is characterized in that be prepared into using method of claim 7
It arrives.
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