BE775174A - PROCESS FOR PREPARING PYRIDINE-CARBOXYLIC ACIDS - Google Patents

PROCESS FOR PREPARING PYRIDINE-CARBOXYLIC ACIDS

Info

Publication number
BE775174A
BE775174A BE775174A BE775174A BE775174A BE 775174 A BE775174 A BE 775174A BE 775174 A BE775174 A BE 775174A BE 775174 A BE775174 A BE 775174A BE 775174 A BE775174 A BE 775174A
Authority
BE
Belgium
Prior art keywords
carboxylic acids
preparing pyridine
pyridine
preparing
carboxylic
Prior art date
Application number
BE775174A
Other languages
French (fr)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE775174A publication Critical patent/BE775174A/en

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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/803—Processes of preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE775174A 1970-11-10 1971-11-10 PROCESS FOR PREPARING PYRIDINE-CARBOXYLIC ACIDS BE775174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702055102 DE2055102C3 (en) 1970-11-10 1970-11-10 Process for the preparation of pyridine mono- and dicarboxylic acids

Publications (1)

Publication Number Publication Date
BE775174A true BE775174A (en) 1972-05-10

Family

ID=5787602

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775174A BE775174A (en) 1970-11-10 1971-11-10 PROCESS FOR PREPARING PYRIDINE-CARBOXYLIC ACIDS

Country Status (7)

Country Link
JP (1) JPS5116425B1 (en)
BE (1) BE775174A (en)
DD (1) DD95378A5 (en)
DE (1) DE2055102C3 (en)
FR (1) FR2113742A5 (en)
GB (1) GB1363909A (en)
IT (1) IT951596B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101891679B (en) * 2009-05-19 2014-04-16 上海华明高技术（集团）有限公司 Preparation method of pyridinedicarboxylic acid and diaminopyridine proton transfer compound

Also Published As

Publication number Publication date
DE2055102A1 (en) 1972-05-18
DE2055102B2 (en) 1978-08-31
GB1363909A (en) 1974-08-21
IT951596B (en) 1973-07-10
DD95378A5 (en) 1973-02-05
DE2055102C3 (en) 1979-04-26
FR2113742A5 (en) 1972-06-23
JPS5116425B1 (en) 1976-05-24

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