BE872394A - Procede en deux stades pour preparer l'acide de 2-6-pyridinbicarboxylique - Google Patents

Procede en deux stades pour preparer l'acide de 2-6-pyridinbicarboxylique

Info

Publication number
BE872394A
BE872394A BE2057456A BE2057456A BE872394A BE 872394 A BE872394 A BE 872394A BE 2057456 A BE2057456 A BE 2057456A BE 2057456 A BE2057456 A BE 2057456A BE 872394 A BE872394 A BE 872394A
Authority
BE
Belgium
Prior art keywords
pyridinbicarboxylic
preparing
acid
stage process
stage
Prior art date
Application number
BE2057456A
Other languages
English (en)
Original Assignee
Stoppani Luigi Spa
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 Stoppani Luigi Spa filed Critical Stoppani Luigi Spa
Publication of BE872394A publication Critical patent/BE872394A/fr

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
BE2057456A 1977-12-01 1978-11-30 Procede en deux stades pour preparer l'acide de 2-6-pyridinbicarboxylique BE872394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30273/77A IT1089429B (it) 1977-12-01 1977-12-01 Procedimento in due stadi per preparare acido 2-6-piridin-bicarbossilico

Publications (1)

Publication Number Publication Date
BE872394A true BE872394A (fr) 1979-03-16

Family

ID=11229446

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057456A BE872394A (fr) 1977-12-01 1978-11-30 Procede en deux stades pour preparer l'acide de 2-6-pyridinbicarboxylique

Country Status (12)

Country Link
US (1) US4237301A (fr)
JP (1) JPS5490181A (fr)
AT (1) AT366668B (fr)
BE (1) BE872394A (fr)
CA (1) CA1108617A (fr)
CH (1) CH640226A5 (fr)
DE (2) DE2857637C2 (fr)
ES (1) ES475546A1 (fr)
FR (1) FR2410650A1 (fr)
GB (1) GB2009163B (fr)
IL (1) IL56090A0 (fr)
IT (1) IT1089429B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0864565A1 (fr) * 1997-03-12 1998-09-16 Lonza Ag Procédé pour la préparation d'esters de l'acide 2,6-pyridinedicarboxylique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419515A (en) * 1977-12-01 1983-12-06 Luigi Stoppani S.P.A. Two stage process for preparing 2,6-pyridinedicarboxylic acid
US4857231A (en) * 1988-06-06 1989-08-15 Iowa State University Research Foundation, Inc. Thermochromic platinum complexes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741321C (de) * 1941-02-13 1943-11-09 Ig Farbenindustrie Ag Verfahren zur Herstellung von Pyridin bzw. Pyridincarbonsaeuren
FR976594A (fr) * 1942-04-30 1951-03-20 Ig Farbenindustrie Ag Procédé de fabrication de pyridine
US2415147A (en) * 1942-08-27 1947-02-04 Allied Chem & Dye Corp Process for oxidation of heterocyclic nitrogen compounds
US2578672A (en) * 1945-11-23 1951-12-18 Koppers Co Inc Picolinic acid recovery
US3154549A (en) * 1961-10-23 1964-10-27 Wyandotte Chemicals Corp Process for the preparation of carboxylic acids
US3334021A (en) * 1964-04-09 1967-08-01 Monsanto Co Process for preparing dipicolinic acid
US3313821A (en) * 1964-08-03 1967-04-11 Chemlek Laboratotries Inc Process for preparing pyridine carboxylic acids from compounds having a pyridine nucleus
DE2300056A1 (de) 1973-01-02 1974-07-04 Kali Chemie Pharma Gmbh Verfahren zur gewinnung von pyridin2,6-dicarbonsaeure auf fermentativem wege
SU568642A1 (ru) * 1975-07-11 1977-08-15 Ордена Трудового Красного Знамени Институт Органического Синтеза Ан Латвийской Сср Способ получени пиридинкарбоновых кислот
IT1077343B (it) * 1977-07-18 1985-05-04 Stoppani Luigi Di Stoppani P & Procedimento di ossidazione altamente selettivo per preparare acidi piridincarbossilici

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0864565A1 (fr) * 1997-03-12 1998-09-16 Lonza Ag Procédé pour la préparation d'esters de l'acide 2,6-pyridinedicarboxylique
US6103906A (en) * 1997-03-12 2000-08-15 Lonza, Ltd. Process for the preparation of 2,6-pyridinedicarboxylic acid esters

Also Published As

Publication number Publication date
US4237301A (en) 1980-12-02
GB2009163B (en) 1982-06-30
JPS5490181A (en) 1979-07-17
DE2813417B2 (de) 1981-02-19
DE2813417A1 (de) 1979-06-07
GB2009163A (en) 1979-06-13
JPS6121470B2 (fr) 1986-05-27
DE2857637C2 (de) 1986-10-30
CA1108617A (fr) 1981-09-08
FR2410650A1 (fr) 1979-06-29
FR2410650B1 (fr) 1983-02-11
IL56090A0 (en) 1979-01-31
CH640226A5 (it) 1983-12-30
AT366668B (de) 1982-04-26
IT1089429B (it) 1985-06-18
ES475546A1 (es) 1979-04-01
DE2813417C3 (de) 1986-07-10
ATA834378A (de) 1981-09-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LUIGI STOPPANI S.P.A.

Effective date: 19961130