DE3260852D1 - Epimerisation of trans chrysanthemic acids and intermediates obtained therefrom - Google Patents

Epimerisation of trans chrysanthemic acids and intermediates obtained therefrom

Info

Publication number
DE3260852D1
DE3260852D1 DE8282400158T DE3260852T DE3260852D1 DE 3260852 D1 DE3260852 D1 DE 3260852D1 DE 8282400158 T DE8282400158 T DE 8282400158T DE 3260852 T DE3260852 T DE 3260852T DE 3260852 D1 DE3260852 D1 DE 3260852D1
Authority
DE
Germany
Prior art keywords
trans
formula
alkyl
image
cis
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
DE8282400158T
Other languages
German (de)
English (en)
Inventor
Jacques Martel
Jean Buendia
Jeanine Nierat
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
Application granted granted Critical
Publication of DE3260852D1 publication Critical patent/DE3260852D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16—Unsaturated compounds
    • C07C61/35—Unsaturated compounds having unsaturation outside the rings
    • C07C61/37—Chrysanthemumic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catalysts (AREA)
DE8282400158T 1981-02-13 1982-01-28 Epimerisation of trans chrysanthemic acids and intermediates obtained therefrom Expired DE3260852D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8102828A FR2499979A1 (fr) 1981-02-13 1981-02-13 Procede d'epimerisation d'acides trans chrysanthemiques

Publications (1)

Publication Number Publication Date
DE3260852D1 true DE3260852D1 (en) 1984-11-08

Family

ID=9255157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400158T Expired DE3260852D1 (en) 1981-02-13 1982-01-28 Epimerisation of trans chrysanthemic acids and intermediates obtained therefrom

Country Status (8)

Country Link
US (1) US4447637A (OSRAM)
EP (1) EP0058591B1 (OSRAM)
JP (1) JPS57150636A (OSRAM)
AT (1) ATE9685T1 (OSRAM)
CA (1) CA1192909A (OSRAM)
DE (1) DE3260852D1 (OSRAM)
FR (1) FR2499979A1 (OSRAM)
HU (1) HU189554B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380940A (en) * 1992-06-26 1995-01-10 Aldrich Chemical Company, Inc. Bis(bicyclo(2.2.2)octyl)haloboranes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036088A5 (OSRAM) * 1969-03-04 1970-12-24 Roussel Uclaf
US3836568A (en) * 1970-12-28 1974-09-17 Sumitomo Chemical Co Process for production of lower alkyl esters of cis-chrysanthemum monocarboxylic acid
JPS5612625B2 (OSRAM) * 1972-09-07 1981-03-23
US3989654A (en) * 1973-11-22 1976-11-02 Sumitomo Chemical Company, Limited Process for preparing cis-chrysanthemic acid
US4166064A (en) * 1978-02-13 1979-08-28 Fmc Corporation Process for preparing high cis 3-(2,2,2-trichloroethyl)-2,2-dimethylcyclopropane-1-carboxylates
FR2432012A1 (fr) * 1978-07-24 1980-02-22 Roussel Uclaf Procede de preparation d'esters d'alcoyle de l'acide dl cis chrysanthemique
EP0010875B1 (en) * 1978-10-27 1983-06-22 Imperial Chemical Industries Plc Process of separating cis and trans isomers of cyclopropane carboxylic acids
FR2464939A1 (fr) * 1979-09-10 1981-03-20 Roussel Uclaf Nouveaux derives substitues du cyclopropene, leur procede de preparation et leur application dans la synthese de precurseurs de l'acide dl cis chrysanthemique
IT1131883B (it) * 1980-07-02 1986-06-25 Montedison Spa Processo per la sintesi stereoselettiva di ciclopropancarbossilati intermaedi per piretroidi

Also Published As

Publication number Publication date
US4447637A (en) 1984-05-08
FR2499979A1 (fr) 1982-08-20
JPH0314012B2 (OSRAM) 1991-02-25
JPS57150636A (en) 1982-09-17
ATE9685T1 (de) 1984-10-15
HU189554B (en) 1986-07-28
EP0058591B1 (fr) 1984-10-03
CA1192909A (fr) 1985-09-03
FR2499979B1 (OSRAM) 1984-05-04
EP0058591A1 (fr) 1982-08-25

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee