DK0682655T3 - Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridin eller 4-cycloalkylpyridiner - Google Patents

Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridin eller 4-cycloalkylpyridiner

Info

Publication number
DK0682655T3
DK0682655T3 DK95902106T DK95902106T DK0682655T3 DK 0682655 T3 DK0682655 T3 DK 0682655T3 DK 95902106 T DK95902106 T DK 95902106T DK 95902106 T DK95902106 T DK 95902106T DK 0682655 T3 DK0682655 T3 DK 0682655T3
Authority
DK
Denmark
Prior art keywords
pct
chloro
amino
cycloalkylpyridines
alkylpyridine
Prior art date
Application number
DK95902106T
Other languages
English (en)
Inventor
Heinrich Schneider
Original Assignee
Boehringer Ingelheim Pharma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boehringer Ingelheim Pharma filed Critical Boehringer Ingelheim Pharma
Application granted granted Critical
Publication of DK0682655T3 publication Critical patent/DK0682655T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen 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
    • C07D213/72Nitrogen atoms
    • C07D213/73Unsubstituted amino or imino radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK95902106T 1993-12-02 1994-12-01 Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridin eller 4-cycloalkylpyridiner DK0682655T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4341033 1993-12-02
PCT/EP1994/003988 WO1995015314A1 (de) 1993-12-02 1994-12-01 Verfahren zur herstellung von 3-amino-2-chlor-4-alkyl- bzw. 4-aryl-pyridin

Publications (1)

Publication Number Publication Date
DK0682655T3 true DK0682655T3 (da) 2000-08-07

Family

ID=6503969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95902106T DK0682655T3 (da) 1993-12-02 1994-12-01 Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridin eller 4-cycloalkylpyridiner

Country Status (11)

Country Link
US (1) US5686618A (da)
EP (1) EP0682655B1 (da)
JP (1) JP3516454B2 (da)
AT (1) ATE192437T1 (da)
CA (1) CA2155214C (da)
DE (2) DE4442808A1 (da)
DK (1) DK0682655T3 (da)
ES (1) ES2147601T3 (da)
GR (1) GR3034079T3 (da)
PT (1) PT682655E (da)
WO (1) WO1995015314A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136982A (en) * 1999-01-22 2000-10-24 Boehringer Ingelheim Pharmaceuticals, Inc. Synthesis of 3-amino-2-chloro-4-methylpyridine from acetone and ethyl cyanoacetate
EP1064265B8 (en) * 1999-01-22 2004-10-13 Boehringer Ingelheim Pharmaceuticals Inc. Synthesis of 3-amino-2-chloro-4-methylpyridine from malononitrile and acetone
US6399781B1 (en) 2000-10-10 2002-06-04 Boehringer Ingelheim Chemicals, Inc. Process for making 3-amino-2-chloro-4-methylpyridine
CN114835714A (zh) * 2022-04-01 2022-08-02 上海蓝乐鸟实业有限公司 一种托法替尼的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200522A (en) * 1991-06-11 1993-04-06 Boehringer Ingelheim Pharmaceuticals, Inc. Method for preparing 3-amino-2-chloro-4-alkylpyridines
AU652656B2 (en) * 1991-06-11 1994-09-01 Boehringer Ingelheim Pharmaceuticals, Inc. Method for the preparation of 3-amino-2-chloro-4-alkylpyridines

Also Published As

Publication number Publication date
EP0682655B1 (de) 2000-05-03
WO1995015314A1 (de) 1995-06-08
ES2147601T3 (es) 2000-09-16
EP0682655A1 (de) 1995-11-22
DE59409324D1 (de) 2000-06-08
CA2155214C (en) 2005-03-29
US5686618A (en) 1997-11-11
JP3516454B2 (ja) 2004-04-05
CA2155214A1 (en) 1995-06-08
ATE192437T1 (de) 2000-05-15
JPH08506361A (ja) 1996-07-09
DE4442808A1 (de) 1995-06-08
GR3034079T3 (en) 2000-11-30
PT682655E (pt) 2000-08-31

Similar Documents

Publication Publication Date Title
DK0712396T3 (da) Substituerede azadioxacycloalkener og deres anvendelse som fungicider
GB9126725D0 (en) Process
DK0787124T3 (da) Fremgangsmåde til fremstilling af substituerede 3-aminobenzonitriler
DK0682655T3 (da) Fremgangsmåde til fremstilling af 3-amino-2-chlor-4-alkylpyridin eller 4-cycloalkylpyridiner
KR900701798A (ko) 리파펜틴(Rifapentine) 할로겐산염류
DK0830383T3 (da) Antiaflejringsmiddelcoating i polymerisationsreaktorer og fremgangsmåde til fremstilling deraf
DK0557389T3 (da) Fremgangsmåde til fremstilling af tabletter indeholdende cephalosporansyrederivater ved direkte komprimering
DE69710744D1 (de) Verfahren zur biotransformation von colchicinoid-verbindungen in die entsprechenden 3-glycosylderivate
AU648285B2 (en) Coating material, process for producing it and its use
DK0809627T3 (da) Hidtil ukendte borneolderivater, fremgangsmåde til deres fremstilling og deres farmaceutiske anvendelse
ATE173259T1 (de) Verfahren zur herstellung von indolizinderivaten
DK0683776T3 (da) Substituerede heteroarylalkylthiopyridiner til bekæmpelse af Helicobacter-bakterier
DK0937094T3 (da) Fremgangsmåde til fremstilling af ivermectin
DK0588964T3 (da) Fremgangsmåde til adskillelse af gibberellinblandinger
DK0680467T3 (da) Fremgangsmåde til fremstilling af C-substituerede diethylentriaminer
ATE175668T1 (de) Verfahren zur herstellung von 8-g(a),12-oxido- 13,14,15,16-tetranorlabdan
DE69425971T2 (de) Analoge von difluoro-staton
DK0891322T3 (da) Dimethylsubstituerede cyclohexandienderivater
DE59611353D1 (de) Transketolase-verwandtes protein
DK0691986T3 (da) Hidtil ukendte fremgangsmåder og mellemproduktforbindelser til fremstillingen af blodpladeglycoprotein IIb/IIIa-inhibitorer
ES2164665T3 (es) Inhibidores de proteasas retrovirales.
ES2088000T3 (es) Procedimiento para la obtencion de (2s,3s)-3-etilasparaginatos de dialquilo n-protegidos.
DK1131273T3 (da) 1,4-Diaryl-2-fluor-1-buten-3-olforbindelser og deres anvendelse til fremstilling af 1,4-diaryl-2-fluor-1,3-butadien- og 1,4-diaryl-2-fluor-2-butenforbindelser
DK1070082T3 (da) Fremgangsmåde til fremstilling af 4,4-dimethyl-5alfa-cholesta-8,14,24-trien-3beta-ol og mellemprodukter i fremgangsmåden (I)
ES2172699T3 (es) Procedimiento para la preparacion de prostaglandina e1.