FR1054523A - Manufacture of pyridine carboxylic acids - Google Patents

Manufacture of pyridine carboxylic acids

Info

Publication number
FR1054523A
FR1054523A FR1054523DA FR1054523A FR 1054523 A FR1054523 A FR 1054523A FR 1054523D A FR1054523D A FR 1054523DA FR 1054523 A FR1054523 A FR 1054523A
Authority
FR
France
Prior art keywords
manufacture
carboxylic acids
pyridine carboxylic
pyridine
acids
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
Application number
Other languages
French (fr)
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.)
Nepera Chemical Co Inc
Original Assignee
Nepera Chemical Co Inc
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 Nepera Chemical Co Inc filed Critical Nepera Chemical Co Inc
Application granted granted Critical
Publication of FR1054523A publication Critical patent/FR1054523A/en
Expired legal-status Critical Current

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)
FR1054523D 1952-04-16 1952-04-16 Manufacture of pyridine carboxylic acids Expired FR1054523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054523T 1952-04-16

Publications (1)

Publication Number Publication Date
FR1054523A true FR1054523A (en) 1954-02-11

Family

ID=9596452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054523D Expired FR1054523A (en) 1952-04-16 1952-04-16 Manufacture of pyridine carboxylic acids

Country Status (1)

Country Link
FR (1) FR1054523A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905688A (en) * 1954-10-04 1959-09-22 Abbott Lab Continuous process for production of nicotinic acid
US2996511A (en) * 1961-08-15 Process for the production of

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996511A (en) * 1961-08-15 Process for the production of
US2905688A (en) * 1954-10-04 1959-09-22 Abbott Lab Continuous process for production of nicotinic acid

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