BE779821A - Nouveau procede de preparation des acides carboxyliques alpha-cetoniques - Google Patents

Nouveau procede de preparation des acides carboxyliques alpha-cetoniques

Info

Publication number
BE779821A
BE779821A BE779821A BE779821A BE779821A BE 779821 A BE779821 A BE 779821A BE 779821 A BE779821 A BE 779821A BE 779821 A BE779821 A BE 779821A BE 779821 A BE779821 A BE 779821A
Authority
BE
Belgium
Prior art keywords
alpha
preparation
carboxylic acids
new process
ketonic
Prior art date
Application number
BE779821A
Other languages
English (en)
Inventor
J Anatol
Original Assignee
Pechiney Ugine Kuhlmann
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 Pechiney Ugine Kuhlmann filed Critical Pechiney Ugine Kuhlmann
Publication of BE779821A publication Critical patent/BE779821A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/185—Saturated compounds having only one carboxyl group and containing keto groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE779821A 1971-03-02 1972-02-24 Nouveau procede de preparation des acides carboxyliques alpha-cetoniques BE779821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107097A FR2127265A5 (fr) 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
BE779821A true BE779821A (fr) 1972-08-24

Family

ID=9072734

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779821A BE779821A (fr) 1971-03-02 1972-02-24 Nouveau procede de preparation des acides carboxyliques alpha-cetoniques

Country Status (10)

Country Link
US (1) US3897467A (fr)
JP (1) JPS5242778B1 (fr)
BE (1) BE779821A (fr)
CA (1) CA977773A (fr)
CH (1) CH532006A (fr)
ES (1) ES400226A1 (fr)
FR (1) FR2127265A5 (fr)
GB (2) GB1386512A (fr)
IT (1) IT974901B (fr)
NL (1) NL162628C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228082A (en) 1977-07-22 1980-10-14 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler N-Substituted α-ketocarboxylic acid amides
US4334089A (en) * 1979-10-31 1982-06-08 Byk Gulden Lomberg Chemische Fabrik Gesellschaft Substituted oxocarboxylic acids, processes for their preparation, their use and medicaments containing them

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334087A (en) * 1980-09-11 1982-06-08 Zoecon Corporation Process for preparing α-ketocarboxylic acids
US4341479A (en) * 1980-09-16 1982-07-27 Fuji Seiko Kabushiki Kaisha Typewriter ribbon cartridge actuating device for portable typewriter
WO2006116655A2 (fr) * 2005-04-28 2006-11-02 Transform Pharmaceuticals, Inc. L'invention porte sur de nouvelles formes d'isovaleramide, sur leurs compositions et sur leurs methodes d'utilisation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446849A (en) * 1942-12-03 1948-08-10 Nopeo Chemical Company Oxidation of fatty substances

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228082A (en) 1977-07-22 1980-10-14 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler N-Substituted α-ketocarboxylic acid amides
US4334089A (en) * 1979-10-31 1982-06-08 Byk Gulden Lomberg Chemische Fabrik Gesellschaft Substituted oxocarboxylic acids, processes for their preparation, their use and medicaments containing them

Also Published As

Publication number Publication date
GB1386512A (en) 1975-03-05
US3897467A (en) 1975-07-29
NL162628C (nl) 1980-06-16
GB1386511A (en) 1975-03-05
DE2208568A1 (de) 1972-09-14
FR2127265A5 (fr) 1972-10-13
JPS5242778B1 (fr) 1977-10-26
DE2208568B2 (de) 1977-04-21
IT974901B (it) 1974-07-10
CA977773A (en) 1975-11-11
NL7202345A (fr) 1972-09-05
NL162628B (nl) 1980-01-15
ES400226A1 (es) 1974-12-16
CH532006A (fr) 1972-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUCRERIES DU SOISSONNAIS & CIE SUCRERIE

Effective date: 19870228