FR976594A - Pyridine manufacturing process - Google Patents

Pyridine manufacturing process

Info

Publication number
FR976594A
FR976594A FR976594DA FR976594A FR 976594 A FR976594 A FR 976594A FR 976594D A FR976594D A FR 976594DA FR 976594 A FR976594 A FR 976594A
Authority
FR
France
Prior art keywords
manufacturing process
pyridine
pyridine manufacturing
manufacturing
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR976594A publication Critical patent/FR976594A/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
    • C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • 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
FR976594D 1942-04-30 1942-04-30 Pyridine manufacturing process Expired FR976594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976594T 1942-04-30

Publications (1)

Publication Number Publication Date
FR976594A true FR976594A (en) 1951-03-20

Family

ID=9518922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976594D Expired FR976594A (en) 1942-04-30 1942-04-30 Pyridine manufacturing process

Country Status (1)

Country Link
FR (1) FR976594A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398060A1 (en) * 1977-07-18 1979-02-16 Stoppani Luigi Spa HIGHLY SELECTIVE OXIDATION PROCESS FOR PREPARING PYRIDINECARBOXYLIC ACIDS
DE2813417A1 (en) * 1977-12-01 1979-06-07 Stoppani Luigi Spa PROCESS FOR THE PREPARATION OF 2,6-PYRIDINDICARBONIC ACID

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398060A1 (en) * 1977-07-18 1979-02-16 Stoppani Luigi Spa HIGHLY SELECTIVE OXIDATION PROCESS FOR PREPARING PYRIDINECARBOXYLIC ACIDS
DE2813417A1 (en) * 1977-12-01 1979-06-07 Stoppani Luigi Spa PROCESS FOR THE PREPARATION OF 2,6-PYRIDINDICARBONIC ACID
FR2410650A1 (en) * 1977-12-01 1979-06-29 Stoppani Luigi Spa Highly pure pyridine di:carboxylic acid prepn. - by oxidn. of di:methyl pyridine under acid conditions, useful as stabilisers etc.
US4237301A (en) 1977-12-01 1980-12-02 Luigi Stoppani S.P.A. Two stage process for preparing 2,6-pyridin-dicarboxylic acid

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