CN105330565A - 一种由铜催化合成苯甲腈衍生物的新型方法 - Google Patents
一种由铜催化合成苯甲腈衍生物的新型方法 Download PDFInfo
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- CN105330565A CN105330565A CN201510697605.5A CN201510697605A CN105330565A CN 105330565 A CN105330565 A CN 105330565A CN 201510697605 A CN201510697605 A CN 201510697605A CN 105330565 A CN105330565 A CN 105330565A
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- Prior art keywords
- copper
- cyanobenzene
- novel method
- hydroxyethyl
- synthesized
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- 150000008359 benzonitriles Chemical class 0.000 title claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000010949 copper Substances 0.000 title claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 18
- 230000002194 synthesizing effect Effects 0.000 title abstract description 5
- -1 benzaldehyde compound Chemical class 0.000 claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 21
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims abstract description 17
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000035484 reaction time Effects 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 150000001879 copper Chemical class 0.000 claims abstract description 5
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 claims abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 165
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 102
- 238000010438 heat treatment Methods 0.000 claims description 52
- 229910052739 hydrogen Inorganic materials 0.000 claims description 50
- 239000001257 hydrogen Substances 0.000 claims description 50
- DCERHCFNWRGHLK-UHFFFAOYSA-N C[Si](C)C Chemical compound C[Si](C)C DCERHCFNWRGHLK-UHFFFAOYSA-N 0.000 claims description 43
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 claims description 40
- 229910021589 Copper(I) bromide Inorganic materials 0.000 claims description 30
- 238000004440 column chromatography Methods 0.000 claims description 28
- 239000003921 oil Substances 0.000 claims description 28
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical compound [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 claims description 26
- PYHGMRPBEQFDEC-UHFFFAOYSA-N 2-(2-hydroxyethyl)benzonitrile Chemical compound OCCC1=CC=CC=C1C#N PYHGMRPBEQFDEC-UHFFFAOYSA-N 0.000 claims description 25
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 15
- 229910021590 Copper(II) bromide Inorganic materials 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 13
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 claims description 10
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 claims description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 239000007810 chemical reaction solvent Substances 0.000 claims description 6
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 125000001743 benzylic group Chemical group 0.000 claims description 5
- 229960003280 cupric chloride Drugs 0.000 claims description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 239000012044 organic layer Substances 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 claims description 3
- 150000001540 azides Chemical class 0.000 claims description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims description 3
- NWFNSTOSIVLCJA-UHFFFAOYSA-L copper;diacetate;hydrate Chemical compound O.[Cu+2].CC([O-])=O.CC([O-])=O NWFNSTOSIVLCJA-UHFFFAOYSA-L 0.000 claims description 3
- 230000036571 hydration Effects 0.000 claims description 3
- 238000006703 hydration reaction Methods 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 2
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 2
- 229940090181 propyl acetate Drugs 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000007086 side reaction Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 150000002170 ethers Chemical class 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000001308 synthesis method Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 98
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 48
- 229910052799 carbon Inorganic materials 0.000 description 48
- 239000000047 product Substances 0.000 description 25
- 239000003480 eluent Substances 0.000 description 24
- 239000012046 mixed solvent Substances 0.000 description 24
- 238000007789 sealing Methods 0.000 description 24
- 238000003756 stirring Methods 0.000 description 24
- SDFBOAJVHGKEAO-UHFFFAOYSA-N 3-(2-hydroxyethyl)benzonitrile Chemical compound OCCC1=CC=CC(C#N)=C1 SDFBOAJVHGKEAO-UHFFFAOYSA-N 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 13
- 238000003786 synthesis reaction Methods 0.000 description 13
- 238000010189 synthetic method Methods 0.000 description 12
- 239000002904 solvent Substances 0.000 description 8
- 239000003814 drug Substances 0.000 description 6
- XDJAAZYHCCRJOK-UHFFFAOYSA-N 4-methoxybenzonitrile Chemical compound COC1=CC=C(C#N)C=C1 XDJAAZYHCCRJOK-UHFFFAOYSA-N 0.000 description 5
- FSTPMFASNVISBU-UHFFFAOYSA-N 2-methoxybenzonitrile Chemical compound COC1=CC=CC=C1C#N FSTPMFASNVISBU-UHFFFAOYSA-N 0.000 description 4
- SWBDKCMOLSUXRH-UHFFFAOYSA-N 2-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=CC=C1C#N SWBDKCMOLSUXRH-UHFFFAOYSA-N 0.000 description 4
- RUSAWEHOGCWOPG-UHFFFAOYSA-N 3-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=CC(C#N)=C1 RUSAWEHOGCWOPG-UHFFFAOYSA-N 0.000 description 4
- NKJIFDNZPGLLSH-UHFFFAOYSA-N 4-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=C(C#N)C=C1 NKJIFDNZPGLLSH-UHFFFAOYSA-N 0.000 description 4
- FRLYPQRGKDBGRU-UHFFFAOYSA-N C#N.IC=1C=CC=CC1 Chemical compound C#N.IC=1C=CC=CC1 FRLYPQRGKDBGRU-UHFFFAOYSA-N 0.000 description 4
- 229910052794 bromium Inorganic materials 0.000 description 4
- 125000004093 cyano group Chemical group *C#N 0.000 description 4
- AZKDTTQQTKDXLH-UHFFFAOYSA-N naphthalene-2-carbonitrile Chemical compound C1=CC=CC2=CC(C#N)=CC=C21 AZKDTTQQTKDXLH-UHFFFAOYSA-N 0.000 description 4
- MFHFWRBXPQDZSA-UHFFFAOYSA-N 2-(4-bromophenyl)acetonitrile Chemical compound BrC1=CC=C(CC#N)C=C1 MFHFWRBXPQDZSA-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 125000000623 heterocyclic group Chemical group 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- ZRYZBQLXDKPBDU-UHFFFAOYSA-N 4-bromobenzaldehyde Chemical compound BrC1=CC=C(C=O)C=C1 ZRYZBQLXDKPBDU-UHFFFAOYSA-N 0.000 description 2
- 101000928755 Bos taurus 11-beta-hydroxysteroid dehydrogenase 1 Proteins 0.000 description 2
- AUWBCHMXCRYEHY-UHFFFAOYSA-N OC(CC1=C(C#N)C=CC=C1)C Chemical compound OC(CC1=C(C#N)C=CC=C1)C AUWBCHMXCRYEHY-UHFFFAOYSA-N 0.000 description 2
- 229940122388 Thrombin inhibitor Drugs 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 150000003935 benzaldehydes Chemical class 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 description 2
- 239000012450 pharmaceutical intermediate Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000003868 thrombin inhibitor Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- PJKVFARRVXDXAD-UHFFFAOYSA-N 2-naphthaldehyde Chemical compound C1=CC=CC2=CC(C=O)=CC=C21 PJKVFARRVXDXAD-UHFFFAOYSA-N 0.000 description 1
- CMWKITSNTDAEDT-UHFFFAOYSA-N 2-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC=C1C=O CMWKITSNTDAEDT-UHFFFAOYSA-N 0.000 description 1
- ZETIVVHRRQLWFW-UHFFFAOYSA-N 3-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC(C=O)=C1 ZETIVVHRRQLWFW-UHFFFAOYSA-N 0.000 description 1
- BXRFQSNOROATLV-UHFFFAOYSA-N 4-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=C(C=O)C=C1 BXRFQSNOROATLV-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- JRLTTZUODKEYDH-UHFFFAOYSA-N 8-methylquinoline Chemical group C1=CN=C2C(C)=CC=CC2=C1 JRLTTZUODKEYDH-UHFFFAOYSA-N 0.000 description 1
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000001145 Metabolic Syndrome Diseases 0.000 description 1
- 108050000742 Orexin Receptor Proteins 0.000 description 1
- 102000008834 Orexin receptor Human genes 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 201000000690 abdominal obesity-metabolic syndrome Diseases 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960004217 benzyl alcohol Drugs 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 208000015294 blood coagulation disease Diseases 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003596 drug target Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- HEBMCVBCEDMUOF-UHFFFAOYSA-N isochromane Chemical class C1=CC=C2COCCC2=C1 HEBMCVBCEDMUOF-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- INCIMLINXXICKS-UHFFFAOYSA-M pyronin Y Chemical compound [Cl-].C1=CC(=[N+](C)C)C=C2OC3=CC(N(C)C)=CC=C3C=C21 INCIMLINXXICKS-UHFFFAOYSA-M 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201510697605.5A CN105330565B (zh) | 2015-10-23 | 2015-10-23 | 一种由铜催化合成苯甲腈衍生物的新型方法 |
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CN201510697605.5A CN105330565B (zh) | 2015-10-23 | 2015-10-23 | 一种由铜催化合成苯甲腈衍生物的新型方法 |
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CN105330565A true CN105330565A (zh) | 2016-02-17 |
CN105330565B CN105330565B (zh) | 2017-05-24 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108299335A (zh) * | 2018-03-01 | 2018-07-20 | 天津力生制药股份有限公司 | 一种将杂质3-甲酰基非布司他转化为非布司他的合成方法 |
CN113845442A (zh) * | 2021-09-30 | 2021-12-28 | 孙国伟 | 一种制备对溴苯甲腈的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723463A (en) * | 1970-03-09 | 1973-03-27 | Squibb & Sons Inc | Dibenzooxazepines and dibenzothiazepines |
WO2001017949A1 (en) * | 1999-09-03 | 2001-03-15 | Millennium Specialty Chemicals | Process for the conversion of aldehydes into nitriles using ammonia and hydrogen peroxide |
WO2008012532A2 (en) * | 2006-07-27 | 2008-01-31 | Astrazeneca Ab | : pyridine-3-carboxamide compounds and their use for inhibiting 11-beta-hydroxysteroid dehydrogenase |
-
2015
- 2015-10-23 CN CN201510697605.5A patent/CN105330565B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723463A (en) * | 1970-03-09 | 1973-03-27 | Squibb & Sons Inc | Dibenzooxazepines and dibenzothiazepines |
WO2001017949A1 (en) * | 1999-09-03 | 2001-03-15 | Millennium Specialty Chemicals | Process for the conversion of aldehydes into nitriles using ammonia and hydrogen peroxide |
WO2008012532A2 (en) * | 2006-07-27 | 2008-01-31 | Astrazeneca Ab | : pyridine-3-carboxamide compounds and their use for inhibiting 11-beta-hydroxysteroid dehydrogenase |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108299335A (zh) * | 2018-03-01 | 2018-07-20 | 天津力生制药股份有限公司 | 一种将杂质3-甲酰基非布司他转化为非布司他的合成方法 |
CN113845442A (zh) * | 2021-09-30 | 2021-12-28 | 孙国伟 | 一种制备对溴苯甲腈的方法 |
CN113845442B (zh) * | 2021-09-30 | 2023-09-29 | 孙国伟 | 一种制备对溴苯甲腈的方法 |
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