ES410254A1 - Un procedimiento de preparacion de esteres de acidos 3-me- tilen-(-oxo-carboxilicos). - Google Patents

Un procedimiento de preparacion de esteres de acidos 3-me- tilen-(-oxo-carboxilicos).

Info

Publication number
ES410254A1
ES410254A1 ES410254A ES410254A ES410254A1 ES 410254 A1 ES410254 A1 ES 410254A1 ES 410254 A ES410254 A ES 410254A ES 410254 A ES410254 A ES 410254A ES 410254 A1 ES410254 A1 ES 410254A1
Authority
ES
Spain
Prior art keywords
opt
betaamethyleneealphaa
manufacture
acid ester
oxocarboxylic acid
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
ES410254A
Other languages
English (en)
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Publication of ES410254A1 publication Critical patent/ES410254A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

Un procedimiento de preparación de ésteres de ácidos beta-metilen-alfa-oxo-carboxílicos de fórmula general I **fórmula** en la cual R1 representa un radical alcohilo lineal o ramificado, que posee de 1 a 5 átomos de carbono, R2 representa un resto alcohilo lineal o ramificado que posee de 1 a 6 átomos de carbono, y eventualmente sustituido por uno o varios átomos de cloro, o un resto aralcohilo que posee de 7 a 15 átomos de carbono, caracterizado porque se trata un epóxido alfa halogenado.
ES410254A 1971-12-31 1972-12-30 Un procedimiento de preparacion de esteres de acidos 3-me- tilen-(-oxo-carboxilicos). Expired ES410254A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147758A FR2166620A5 (en) 1971-12-31 1971-12-31 7-substd-phenylacetamido-cephalosporin derivs - - antibiotics active against streptococci and staphylococci

Publications (1)

Publication Number Publication Date
ES410254A1 true ES410254A1 (es) 1975-12-01

Family

ID=9088465

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410254A Expired ES410254A1 (es) 1971-12-31 1972-12-30 Un procedimiento de preparacion de esteres de acidos 3-me- tilen-(-oxo-carboxilicos).

Country Status (7)

Country Link
JP (1) JPS5837297B2 (es)
AU (1) AU473686B2 (es)
CA (1) CA999850A (es)
ES (1) ES410254A1 (es)
FR (1) FR2166620A5 (es)
HU (1) HU169610B (es)
ZA (1) ZA7326B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA980110A (en) * 1972-10-24 1975-12-23 Henry Hardy Thermoplastic shoe uppers and method of making the same
JPS60144395U (ja) * 1984-03-06 1985-09-25 オンキヨー株式会社 ド−ム型スピ−カ−

Also Published As

Publication number Publication date
JPS55149228A (en) 1980-11-20
ZA7326B (en) 1974-02-27
AU5067973A (en) 1974-07-04
FR2166620A5 (en) 1973-08-17
CA999850A (fr) 1976-11-16
HU169610B (es) 1976-12-28
AU473686B2 (en) 1976-07-01
JPS5837297B2 (ja) 1983-08-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19850226