DE68929429T2 - Verfahren zur Herstellung von Pyridin-2,3-Dicarbonsäure-Verbindungen - Google Patents

Verfahren zur Herstellung von Pyridin-2,3-Dicarbonsäure-Verbindungen

Info

Publication number
DE68929429T2
DE68929429T2 DE1989629429 DE68929429T DE68929429T2 DE 68929429 T2 DE68929429 T2 DE 68929429T2 DE 1989629429 DE1989629429 DE 1989629429 DE 68929429 T DE68929429 T DE 68929429T DE 68929429 T2 DE68929429 T2 DE 68929429T2
Authority
DE
Germany
Prior art keywords
pyridine
preparation
dicarboxylic acid
acid compounds
compounds
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE1989629429
Other languages
English (en)
Other versions
DE68929429D1 (de
Inventor
Takaharu Yamashita
Mitsuhiro Kodama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sugai Chemical Industry Co Ltd
Original Assignee
Sugai Chemical Industry Co Ltd
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 Sugai Chemical Industry Co Ltd filed Critical Sugai Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE68929429D1 publication Critical patent/DE68929429D1/de
Publication of DE68929429T2 publication Critical patent/DE68929429T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
DE1989629429 1988-03-18 1989-03-17 Verfahren zur Herstellung von Pyridin-2,3-Dicarbonsäure-Verbindungen Expired - Lifetime DE68929429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6677288 1988-03-18

Publications (2)

Publication Number Publication Date
DE68929429D1 DE68929429D1 (de) 2002-11-07
DE68929429T2 true DE68929429T2 (de) 2003-06-18

Family

ID=13325493

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68923232T Expired - Fee Related DE68923232T2 (de) 1988-03-18 1989-03-17 Verfahren zur herstellung von pyridin-2,3-dicarbonsäure-verbindungen.
DE1989629429 Expired - Lifetime DE68929429T2 (de) 1988-03-18 1989-03-17 Verfahren zur Herstellung von Pyridin-2,3-Dicarbonsäure-Verbindungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68923232T Expired - Fee Related DE68923232T2 (de) 1988-03-18 1989-03-17 Verfahren zur herstellung von pyridin-2,3-dicarbonsäure-verbindungen.

Country Status (3)

Country Link
EP (2) EP0357792B1 (de)
DE (2) DE68923232T2 (de)
WO (1) WO1989008645A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276157A (en) * 1991-12-20 1994-01-04 American Cyanamid Company Process for the purification of 2,3-pyridine and quinolinedicarboxylic acid diester compounds
US5925764A (en) * 1998-06-15 1999-07-20 Wu; Wen-Xue Process and intermediated for the manufacture of pyridine-2, 3-dicarboxylate compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723011A (en) * 1985-10-28 1988-02-02 American Cyanamid Company Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters
EP0274379B1 (de) * 1987-01-06 1993-06-30 Sugai Chemical Industry Co., Ltd. Verfahren zur Herstellung von Pyridin-2,3-dicarboxylsäure-Verbindungen
JP2561500B2 (ja) * 1987-01-06 1996-12-11 スガイ化学工業株式会社 ピリジン−2,3−ジカルボン酸誘導体の製造方法

Also Published As

Publication number Publication date
EP0357792A1 (de) 1990-03-14
EP0357792B1 (de) 1995-06-28
DE68923232D1 (de) 1995-08-03
DE68923232T2 (de) 1996-01-04
WO1989008645A1 (en) 1989-09-21
EP0357792A4 (en) 1990-09-05
DE68929429D1 (de) 2002-11-07
EP0588372A1 (de) 1994-03-23
EP0588372B1 (de) 2002-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition