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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 (enExample)
BE (1) BE747726A (enExample)
CH (1) CH548970A (enExample)
DE (1) DE2013222A1 (enExample)
FR (1) FR2038019A5 (enExample)
GB (1) GB1260993A (enExample)
NL (1) NL149482B (enExample)
SE (1) SE366294B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337858B2 (enExample) * 1973-11-12 1978-10-12
JPS5234618B2 (enExample) * 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
DE2965745D1 (en) * 1978-10-27 1983-07-28 Ici Plc Process of separating cis and trans isomers of cyclopropane carboxylic acids
US4473703A (en) * 1981-03-30 1984-09-25 Sumitomo Chemical Company, Limited Method of epimerization of alkyl chrysanthemate
JPS57163341A (en) * 1981-03-30 1982-10-07 Sumitomo Chem Co Ltd Preparation of racemized cyclopropanecarboxylic acid derivative
DE3565397D1 (en) * 1984-02-22 1988-11-10 Sumitomo Chemical Co Method for racemization of chrysanthemic acid or its ester
HU200310B (en) * 1984-06-15 1990-05-28 Sumitomo Chemical Co Process for racemizing chrisanthemic acid and esters and for transforming raceme cys isomeres into raceme trans isomeres
DE3762613D1 (de) * 1986-09-04 1990-06-13 Sumitomo Chemical Co Verfahren zur razemisierung von optisch aktiver chrysanthemsaeure oder ihres esters.
EP0343812B1 (en) * 1988-05-26 1993-01-07 Sumitomo Chemical Company, Limited Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropane carboxylic acid esters
US5840958A (en) * 1996-10-17 1998-11-24 Fmc Corporation 1S to 1R Epimerizations of pyrethroid intermediates
BR0211579A (pt) * 2001-08-02 2004-07-13 3M Innovative Properties Co Vidro-cerâmica, contas, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para abradar uma superfìcie, para fabricar vidro-cerâmica, para fabricar um artigo de vidro-cerâmica e para fabricar partìculas abrasivas

Also Published As

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

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