HRP20171321T1 - Postupak za pripremanje spojeva triazola - Google Patents

Postupak za pripremanje spojeva triazola Download PDF

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Publication number
HRP20171321T1
HRP20171321T1 HRP20171321TT HRP20171321T HRP20171321T1 HR P20171321 T1 HRP20171321 T1 HR P20171321T1 HR P20171321T T HRP20171321T T HR P20171321TT HR P20171321 T HRP20171321 T HR P20171321T HR P20171321 T1 HRP20171321 T1 HR P20171321T1
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HR
Croatia
Prior art keywords
triazol
acetate
ethyl
methyl
dimethylamino
Prior art date
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HRP20171321TT
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English (en)
Inventor
Hans-Christian Militzer
Johannes EGGERT
Original Assignee
Bayer Pharma Aktiengesellschaft
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Application filed by Bayer Pharma Aktiengesellschaft filed Critical Bayer Pharma Aktiengesellschaft
Publication of HRP20171321T1 publication Critical patent/HRP20171321T1/hr

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32One oxygen, sulfur or nitrogen atom
    • C07D239/42One nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/041,2,3-Triazoles; Hydrogenated 1,2,3-triazoles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (10)

1. Postupak za pripremanje 1-[6-(morfolin-4-il)pirimidin-4-il]-4-(1H-1,2,3-triazol-1-il)-1H-pirazol-5-ola (I - enol oblik) ili 2-[6-(morfolin-4-il)pirimidin-4-il]-4-(1H-1,2,3-triazol-1-il)-1,2-dihidro-3H-pirazol-3-ona (I - keto oblik), naznačen time da a) u prvom koraku, 1,2,3-triazol (III) reagira s metil bromoacetatom (IV-Me-Br) ili etil bromoacetatom (IV-Et-Br) u prisutnosti etildiizopropilamina kao baze u otapalu u temperaturnom rasponu od 20 do 80°C da nastanu spojevi metil-1H-1,2,3-triazol-1-il acetat (V-Me) i metil-2H-1,2,3-triazol-1-il acetat (VI-Me) ili spojevi etil-1H-1,2,3-traizol-1-il acetat (V-Et) i etil-2H-1,2,3-triazol-1-il acetat (VI-Et), b) u drugom koraku, spojevi metil-1H-1,2,3-triazol-1-il acetat (V-Me) i metil-2H-1,2,3-triazol-1-il acetat (VI-Me) ili spojevi etil-1H-1,2,3-traizol-1-il acetat (V-Et) i etil-2H-1,2,3-triazol-1-il acetat (VI-Et), koji su prisutni u međusobnom omjeru od barem 6:1, reagiraju s dimetilformamid dimetil acetalom (XIX-Me) ili dimetilformamid dietil acetalom (XIX-Et) u inertnom otapalu i zatim kristaliziraju hlađenjem otopine ili pomoću destilacije otapala i dodavanjem drugog otapala da nastane metil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Me) ili etil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Et), i c) u trećem koraku, metil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Me) ili etil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Et) reagira s 4-(6-hidrazinopirimidin-4-il)morfolinom (XI) u prisutnosti trifluoroctene kiseline u inertnom otapalu i zatim se izolira spoj s formulom (I).
2. Postupak prema zahtjevu 1, naznačen time da, u svrhu dobivanja 1-[6-(morfolin-4-il)pirimidin-4-il]-4-(1H-1,2,3-triazol-1-il)-1H-pirazol-5-ola (I - enol oblik) ili 2-[6-(morfolin-4-il)pirimidin-4-il]-4-(1H-1,2,3-triazol-1-il)-1,2-dihidro-3H-pirazol-3-ona (I - keto oblik), metil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Me) ili etil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Et) reagira s 4-(6-hidrazinopirimidin-4-il)morfolinom (XI) u prisutnosti trifluoroctene kiseline u inertnom otapalu uz naknadno dodavanje trietilamina, te se zatim izolira spoj s formulom (I).
3. Postupak prema zahtjevu 2, naznačen time da se nakon dodavanja trietilamina reakcijska smjesa održava na temperaturi od 20 do 90°C.
4. Postupak prema bilo kojem od zahtjeva 1 do 3, naznačen time da se pročišćavanje nastalog sirovog produkta spoja s formulom (I) provodi korištenjem vode i kiseline uz pH od 4 do 5.5.
5. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time da na ovaj način dobiveni spoj s formulom (I), u naknadnom koraku, reagira s natrijevim hidroksidom ili vodenom otopinom natrijevog hidroksida ili natrijevog metoksida ili natrijevog etoksida ili natrijeve soli da nastane natrijev 1-[6-(morfolin-4-il)pirimidin-4-il]-4-(1H-1,2,3-triazol-1-il)-1H-pirazol-5-olat (II).
6. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time da se 4-(6-hidrazinopirimidin-4-il)morfolin (XI) priprema pomoću, u prvoj fazi, prvo reakcijom 4,6-dikloropirimidina (VIII) s hidrazin hidratom (XII hidrat) u otapalu, proizvoljno u prisutnosti pomoćne baze, te zagrijavanjem dobivene reakcijske smjese bez izolacije nastalog 4-kloro-6-hidrazinopirimidina (XV) u drugoj fazi nakon dodavanja morfolina (IX) i druge pomoćne baze i zatim se nakon kristalizacije izolira spoj s formulom (XI).
7. Postupak prema zahtjevu 6, naznačen time da se reakcija provodi upotrebom trietilamina ili etildiizopropilamina kao pomoćne baze.
8. Postupak prema jednom od zahtjeva 6 i 7, naznačen time da se reakcija provodi upotrebom natrijevog hidrogenkarbonata, kalijevog hidrogenkarbonata, natrijevog hidroksida ili kalijevog hidroksida kao dodatne pomoćne baze.
9. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time da se metil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Me) ili etil (2E/Z)-3-(dimetilamino)-2-(1H-1,2,3-triazol-1-il)akrilat (VII-Et) priprema reakcijom spojeva metil-1H-1,2,3-triazol-1-il acetata (V-Me) i metil-2H-1,2,3-triazol-1-il acetata (VI-Me) ili spojeva etil-1H-1,2,3-traizol-1-il acetata (V-Et) i etil-2H-1,2,3-triazol-1-il acetata (VI-Et), koji su prisutni u međusobnom omjeru od barem 6:1, s dimetilformamid dimetil acetalom (XIX-Me) ili dimetilformamid dietil acetalom (XIX-Et) u inertnom otapalu i zatim kristalizira produkt hlađenjem otopine ili destilacijom otapala i dodavanjem drugog otapala.
10. Postupak prema zahtjevu 9, naznačen time da se spojevi metil-1H-1,2,3-triazol-1-il acetat (V-Me) i metil-2H-1,2,3-triazol-1-il acetat (VI-Me) ili spojevi etil-1H-1,2,3-traizol-1-il acetat (V-Et) i etil-2H-1,2,3-triazol-1-il acetat (VI-Et) dobivaju reakcijom 1,2,3-triazola (III) s metil bromoacetatom (IV-Me-Br) ili etil bromoacetatom (IV-Et-Br) u prisutnosti etildiizopropilamina kao baze u otapalu u temperaturnom rasponu od 20 do 80°C.
HRP20171321TT 2012-05-08 2017-08-31 Postupak za pripremanje spojeva triazola HRP20171321T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12167152 2012-05-08
EP13720943.3A EP2847183B1 (de) 2012-05-08 2013-05-06 Verfahren zur herstellung von triazol-verbindungen
PCT/EP2013/059418 WO2013167552A1 (de) 2012-05-08 2013-05-06 Verfahren zur herstellung von triazol-verbindungen

Publications (1)

Publication Number Publication Date
HRP20171321T1 true HRP20171321T1 (hr) 2017-10-20

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Country Status (36)

Country Link
US (1) US10301289B2 (hr)
EP (1) EP2847183B1 (hr)
JP (1) JP6149104B2 (hr)
KR (1) KR102086389B1 (hr)
CN (1) CN104411704B (hr)
AP (1) AP2014008089A0 (hr)
AU (1) AU2013258107B2 (hr)
BR (1) BR112014027564B1 (hr)
CA (1) CA2872726C (hr)
CL (2) CL2014003003A1 (hr)
CO (1) CO7121324A2 (hr)
CR (1) CR20140514A (hr)
CU (1) CU20140128A7 (hr)
DK (1) DK2847183T3 (hr)
DO (1) DOP2014000254A (hr)
EA (1) EA027804B1 (hr)
ES (1) ES2641205T3 (hr)
HK (1) HK1208027A1 (hr)
HR (1) HRP20171321T1 (hr)
HU (1) HUE034430T2 (hr)
IL (1) IL235441A (hr)
LT (1) LT2847183T (hr)
MX (1) MX350519B (hr)
MY (1) MY184577A (hr)
NZ (1) NZ701661A (hr)
PE (1) PE20142453A1 (hr)
PH (1) PH12014502482A1 (hr)
PL (1) PL2847183T3 (hr)
PT (1) PT2847183T (hr)
RS (1) RS56255B1 (hr)
SG (2) SG10201609319YA (hr)
SI (1) SI2847183T1 (hr)
TN (1) TN2014000469A1 (hr)
UA (1) UA116349C2 (hr)
WO (1) WO2013167552A1 (hr)
ZA (1) ZA201408571B (hr)

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UY37222A (es) * 2016-05-03 2017-11-30 Bayer Pharma AG PROCEDIMIENTO PARA LA PREPARACIÓN DE DERIVADOS DE 1-FENILO-1,2,4-TRIAZOL SUSTITUIDOS POR 5-HIdroxIalQUILO
CN108084099B (zh) * 2017-12-20 2019-01-29 天驰药业有限公司 一种1,2,3-三氮唑化合物的合成方法
US10702525B1 (en) 2019-09-04 2020-07-07 United Arab Emirates University Pyrimidine derivatives as anti-diabetic agents
EP3888684A1 (en) 2020-03-31 2021-10-06 Bayer Animal Health GmbH Composition having improved voluntary acceptance
CN114264752B (zh) * 2021-12-29 2023-08-15 北京金城泰尔制药有限公司 溴乙酸甲酯的检测方法

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IL235441A (en) 2017-09-28
PT2847183T (pt) 2017-10-02
CO7121324A2 (es) 2014-11-20
MY184577A (en) 2021-04-06
CA2872726A1 (en) 2013-11-14
AU2013258107A1 (en) 2014-11-27
KR20150018534A (ko) 2015-02-23
HUE034430T2 (en) 2018-02-28
ZA201408571B (en) 2016-03-30
SG10201609319YA (en) 2016-12-29
SG11201407043PA (en) 2014-12-30
RS56255B1 (sr) 2017-11-30
PH12014502482A1 (en) 2015-01-12
WO2013167552A1 (de) 2013-11-14
KR102086389B1 (ko) 2020-03-09
SI2847183T1 (sl) 2017-10-30
NZ701661A (en) 2016-08-26
JP2015516403A (ja) 2015-06-11
EP2847183B1 (de) 2017-06-21
EA201492032A1 (ru) 2015-04-30
CU20140128A7 (es) 2015-03-30
CL2014003003A1 (es) 2015-02-13
EP2847183A1 (de) 2015-03-18
EA027804B1 (ru) 2017-09-29
CN104411704B (zh) 2017-12-22
LT2847183T (lt) 2017-09-25
JP6149104B2 (ja) 2017-06-14
TN2014000469A1 (en) 2016-03-30
CN104411704A (zh) 2015-03-11
BR112014027564B1 (pt) 2022-05-03
US10301289B2 (en) 2019-05-28
CR20140514A (es) 2014-12-02
MX2014013448A (es) 2014-12-08
AP2014008089A0 (en) 2014-11-30
DK2847183T3 (en) 2017-10-02
PE20142453A1 (es) 2015-01-17
CA2872726C (en) 2020-07-07
HK1208027A1 (en) 2016-02-19
BR112014027564A2 (hr) 2017-08-22
CL2016001165A1 (es) 2016-12-02
UA116349C2 (uk) 2018-03-12
MX350519B (es) 2017-09-08
US20150087827A1 (en) 2015-03-26
AU2013258107B2 (en) 2017-06-22
DOP2014000254A (es) 2016-01-31
ES2641205T3 (es) 2017-11-08
PL2847183T3 (pl) 2017-11-30

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