BE747726A - Preparation d'acide (+ ou -)-trans-chrysanthemique - Google Patents

Preparation d'acide (+ ou -)-trans-chrysanthemique

Info

Publication number
BE747726A
BE747726A BE747726DA BE747726A BE 747726 A BE747726 A BE 747726A BE 747726D A BE747726D A BE 747726DA BE 747726 A BE747726 A BE 747726A
Authority
BE
Belgium
Prior art keywords
chrysanthemic
trans
preparation
acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BE747726A publication Critical patent/BE747726A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • C07C61/04—Saturated compounds having a carboxyl group bound to a three or four-membered ring
BE747726D 1969-03-22 1970-03-20 Preparation d'acide (+ ou -)-trans-chrysanthemique BE747726A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2190369 1969-03-22

Publications (1)

Publication Number Publication Date
BE747726A true BE747726A (fr) 1970-08-31

Family

ID=12068051

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747726D BE747726A (fr) 1969-03-22 1970-03-20 Preparation d'acide (+ ou -)-trans-chrysanthemique

Country Status (8)

Country Link
US (1) US3794680A (pt)
BE (1) BE747726A (pt)
CH (1) CH548970A (pt)
DE (1) DE2013222A1 (pt)
FR (1) FR2038019A5 (pt)
GB (1) GB1260993A (pt)
NL (1) NL149482B (pt)
SE (1) SE366294B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337858B2 (pt) * 1973-11-12 1978-10-12
JPS5234618B2 (pt) * 1974-06-15 1977-09-05
JPS52144651A (en) * 1976-05-24 1977-12-02 Sumitomo Chem Co Ltd Racemization of optical active 2,2-dimethyl-3-(1-alkenyl)-cyclopropane-1-carboxylic acid
EP0010875B1 (en) * 1978-10-27 1983-06-22 Imperial Chemical Industries Plc Process of separating cis and trans isomers of cyclopropane carboxylic acids
JPS57163341A (en) * 1981-03-30 1982-10-07 Sumitomo Chem Co Ltd Preparation of racemized cyclopropanecarboxylic acid derivative
US4473703A (en) * 1981-03-30 1984-09-25 Sumitomo Chemical Company, Limited Method of epimerization of alkyl chrysanthemate
EP0155765B1 (en) * 1984-02-22 1988-10-05 Sumitomo Chemical Company, Limited Method for racemization of chrysanthemic acid or its ester
US4659864A (en) * 1984-06-15 1987-04-21 Sumitomo Chemical Company, Ltd. Method for racemization of chrysanthemic acid or its ester
EP0261824B1 (en) * 1986-09-04 1990-05-09 Sumitomo Chemical Company, Limited Method for racemization of optically active chrysanthemic acid or its ester
DE68904244T2 (de) * 1988-05-26 1993-05-06 Sumitomo Chemical Co Verfahren zur herstellung von trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropancarbonsaeureestern.
US5840958A (en) * 1996-10-17 1998-11-24 Fmc Corporation 1S to 1R Epimerizations of pyrethroid intermediates
BR0211580A (pt) * 2001-08-02 2004-07-13 3M Innovative Properties Co Métodos para a fabricação de material amorfo, de cerâmica compreendendo vidro, de um artigo compreendendo vidro, de vidro-cerâmica, de um artigo de vidro-cerâmica e de partìculas abrasivas

Also Published As

Publication number Publication date
SE366294B (pt) 1974-04-22
GB1260993A (en) 1972-01-19
US3794680A (en) 1974-02-26
DE2013222A1 (pt) 1971-07-15
CH548970A (de) 1974-05-15
NL7004010A (pt) 1970-09-24
NL149482B (nl) 1976-05-17
FR2038019A5 (pt) 1970-12-31

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