DK1064265T3 - Syntese af 3-amino-2-chlor-4-methylenpyridin fra malononitril og acetone - Google Patents

Syntese af 3-amino-2-chlor-4-methylenpyridin fra malononitril og acetone

Info

Publication number
DK1064265T3
DK1064265T3 DK00902349T DK00902349T DK1064265T3 DK 1064265 T3 DK1064265 T3 DK 1064265T3 DK 00902349 T DK00902349 T DK 00902349T DK 00902349 T DK00902349 T DK 00902349T DK 1064265 T3 DK1064265 T3 DK 1064265T3
Authority
DK
Denmark
Prior art keywords
malononitrile
chloro
amino
acetone
synthesis
Prior art date
Application number
DK00902349T
Other languages
English (en)
Inventor
Karl Grozinger
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 DK1064265T3 publication Critical patent/DK1064265T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic 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
    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/60—Heterocyclic 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
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK00902349T 1999-01-22 2000-01-06 Syntese af 3-amino-2-chlor-4-methylenpyridin fra malononitril og acetone DK1064265T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11670499P 1999-01-22 1999-01-22
PCT/US2000/000332 WO2000043365A1 (en) 1999-01-22 2000-01-06 Synthesis of 3-amino-2-chloro-4-methylpyridine from malononitrile and acetone

Publications (1)

Publication Number Publication Date
DK1064265T3 true DK1064265T3 (da) 2004-05-10

Family

ID=22368730

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00902349T DK1064265T3 (da) 1999-01-22 2000-01-06 Syntese af 3-amino-2-chlor-4-methylenpyridin fra malononitril og acetone

Country Status (10)

Country Link
US (1) US6111112A (da)
EP (1) EP1064265B8 (da)
JP (1) JP2002535311A (da)
AT (1) ATE264306T1 (da)
CA (1) CA2318441A1 (da)
DE (1) DE60009795T2 (da)
DK (1) DK1064265T3 (da)
ES (1) ES2218109T3 (da)
PT (1) PT1064265E (da)
WO (1) WO2000043365A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6399781B1 (en) 2000-10-10 2002-06-04 Boehringer Ingelheim Chemicals, Inc. Process for making 3-amino-2-chloro-4-methylpyridine
CN100358871C (zh) * 2005-08-02 2008-01-02 江阴暨阳医药化工有限公司 氰乙酰胺和丙酮合成2-氯-3-氨基-4-甲基吡啶法
WO2012095691A1 (en) * 2011-01-15 2012-07-19 Jubilant Life Sciences Ltd. An improved process for producing aminopyridines
CN112899318B (zh) * 2021-01-22 2022-10-11 沈阳药科大学 (E)-α-氰基-β-芳基丙烯酰胺类化合物的绿色制备方法
CN113666865B (zh) * 2021-09-07 2023-05-26 杭州科耀医药科技有限公司 一种2-异丙基-3-氨基-4-甲基吡啶的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366972A (en) * 1989-04-20 1994-11-22 Boehringer Ingelheim Pharmaceuticals, Inc. 5,11-dihydro-6H-dipyrido(3,2-B:2',3'-E)(1,4)diazepines and their use in the prevention or treatment of HIV infection
JP3133331B2 (ja) * 1991-06-11 2001-02-05 ベーリンガー インゲルハイム ファーマシューティカルズ インコーポレイテッド ３―アミノ―２―クロロ―４―アルキルピリジン類の製造方法
US5200522A (en) * 1991-06-11 1993-04-06 Boehringer Ingelheim Pharmaceuticals, Inc. Method for preparing 3-amino-2-chloro-4-alkylpyridines
US5654429A (en) * 1992-11-18 1997-08-05 Boehringer Ingelheim Pharma Method for the preparation of 3-amino-2-chloro-4-alkylpyridines
EP0682655B1 (de) * 1993-12-02 2000-05-03 Boehringer Ingelheim Pharma KG Verfahren zur herstellung von 3-amino-2-chlor-4-alkyl- bzw. 4-cycloalkyl-pyridine

Also Published As

Publication number Publication date
EP1064265A4 (en) 2003-02-12
EP1064265A1 (en) 2001-01-03
DE60009795T2 (de) 2005-03-17
PT1064265E (pt) 2004-07-30
WO2000043365A1 (en) 2000-07-27
EP1064265B1 (en) 2004-04-14
JP2002535311A (ja) 2002-10-22
US6111112A (en) 2000-08-29
ATE264306T1 (de) 2004-04-15
ES2218109T3 (es) 2004-11-16
EP1064265B8 (en) 2004-10-13
DE60009795D1 (en) 2004-05-19
CA2318441A1 (en) 2000-07-27

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