FR2367045A1 - PREPARATION OF ALIPHATIC AND HETEROCYCLIC A-CETOCARBOXYLIC ACIDS - Google Patents

PREPARATION OF ALIPHATIC AND HETEROCYCLIC A-CETOCARBOXYLIC ACIDS

Info

Publication number
FR2367045A1
FR2367045A1 FR7730130A FR7730130A FR2367045A1 FR 2367045 A1 FR2367045 A1 FR 2367045A1 FR 7730130 A FR7730130 A FR 7730130A FR 7730130 A FR7730130 A FR 7730130A FR 2367045 A1 FR2367045 A1 FR 2367045A1
Authority
FR
France
Prior art keywords
preparation
acids
cetocarboxylic
heterocyclic
aliphatic
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.)
Pending
Application number
FR7730130A
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2367045A1 publication Critical patent/FR2367045A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/96—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic System
    • C07F1/005—Compounds containing elements of Groups 1 or 11 of the Periodic System without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)

Abstract

L'invention concerne l'industrie de la chimie organique Elle a pour objet la préparation d'acides alpha -cétocarboxyliques sous forme d'un sel de métal alcalin par hydrolyse d'une 5-alkylidène-hydantoïne ou d'une hydantoïne de formule :The invention relates to the organic chemistry industry.It relates to the preparation of alpha-ketocarboxylic acids in the form of an alkali metal salt by hydrolysis of a 5-alkylidene-hydantoin or of a hydantoin of formula:

FR7730130A 1976-10-07 1977-10-06 PREPARATION OF ALIPHATIC AND HETEROCYCLIC A-CETOCARBOXYLIC ACIDS Pending FR2367045A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73017376A 1976-10-07 1976-10-07

Publications (1)

Publication Number Publication Date
FR2367045A1 true FR2367045A1 (en) 1978-05-05

Family

ID=24934250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730130A Pending FR2367045A1 (en) 1976-10-07 1977-10-06 PREPARATION OF ALIPHATIC AND HETEROCYCLIC A-CETOCARBOXYLIC ACIDS

Country Status (10)

Country Link
JP (1) JPS5346920A (en)
BE (1) BE859290A (en)
CA (1) CA1096881A (en)
CH (1) CH624919A5 (en)
DE (1) DE2744305A1 (en)
FR (1) FR2367045A1 (en)
GB (1) GB1550993A (en)
IT (1) IT1088067B (en)
NL (1) NL7710796A (en)
SE (1) SE7711163L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623130B2 (en) * 1984-07-10 1994-03-30 三井東圧化学株式会社 Method for producing α-keto acid
JPH0623131B2 (en) * 1984-08-07 1994-03-30 三井東圧化学株式会社 Process for producing alkali metal salt of α-keto acid
IT1206078B (en) * 1987-06-03 1989-04-14 Polifarma Spa PROCEDURE FOR THE PRODUCTION OF 3-INDOLPIRUVIC ACID AND ITS DERIVATIVES THEIR PHARMACEUTICAL USE
DE4216667C2 (en) * 1992-05-20 1994-11-10 Wella Ag Use of alpha-ketodicarboxylic acids against hydrogen peroxide residues in the hair
CN101440012A (en) * 2007-11-23 2009-05-27 赢创德固赛有限责任公司 Method for purifying alpha-oxo-carboxyl acid

Also Published As

Publication number Publication date
SE7711163L (en) 1978-04-08
BE859290A (en) 1978-01-16
DE2744305A1 (en) 1978-04-13
NL7710796A (en) 1978-04-11
CA1096881A (en) 1981-03-03
IT1088067B (en) 1985-06-04
CH624919A5 (en) 1981-08-31
JPS5346920A (en) 1978-04-27
GB1550993A (en) 1979-08-22

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