DK586374A - - Google Patents

Info

Publication number
DK586374A
DK586374A DK586374A DK586374A DK586374A DK 586374 A DK586374 A DK 586374A DK 586374 A DK586374 A DK 586374A DK 586374 A DK586374 A DK 586374A DK 586374 A DK586374 A DK 586374A
Authority
DK
Denmark
Application number
DK586374A
Other languages
Danish (da)
Inventor
T Nagase
G Suzukamo
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 DK586374A publication Critical patent/DK586374A/da

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK586374A 1973-11-12 1974-11-11 DK586374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12750273A JPS5337858B2 (fr) 1973-11-12 1973-11-12

Publications (1)

Publication Number Publication Date
DK586374A true DK586374A (fr) 1975-07-14

Family

ID=14961548

Family Applications (1)

Application Number Title Priority Date Filing Date
DK586374A DK586374A (fr) 1973-11-12 1974-11-11

Country Status (11)

Country Link
US (1) US3989750A (fr)
JP (1) JPS5337858B2 (fr)
BE (1) BE822046A (fr)
CA (1) CA1025475A (fr)
CH (1) CH615411A5 (fr)
DK (1) DK586374A (fr)
FR (1) FR2250728B1 (fr)
GB (1) GB1448316A (fr)
IT (1) IT1024802B (fr)
NL (1) NL7414766A (fr)
SU (1) SU722479A3 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206140A (en) * 1966-08-26 1980-06-03 Roussel Uclaf Novel cyclopropanecarboxylic acids and esters
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
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
JPS5869831A (ja) * 1981-10-22 1983-04-26 Sumitomo Chem Co Ltd （＋）−トランス第一菊酸の製造法
EP0155765B1 (fr) * 1984-02-22 1988-10-05 Sumitomo Chemical Company, Limited Procédé de racémisation d'acide chrysanthémique ou de son 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
JPS62198643A (ja) * 1986-02-27 1987-09-02 Sumitomo Chem Co Ltd ラセミ第一菊酸類の製造法
EP0261824B1 (fr) * 1986-09-04 1990-05-09 Sumitomo Chemical Company, Limited Procédé pour la racémisation de l'acide chrysanthémique optiquement actif ou de son ester
DE3867658D1 (de) * 1987-03-09 1992-02-27 Sumitomo Chemical Co Verfahren zur racemisierung von optisch aktiver chrysanthemumsaeure oder ihren estern.
HU203513B (en) * 1987-04-28 1991-08-28 Sumitomo Chemical Co Process for racemizing and trans-isomerizing optically active chrisanthemic acid derivatives
JPH0688933B2 (ja) * 1987-07-17 1994-11-09 住友化学工業株式会社 光学活性第一菊酸類のラセミ化法
EP0342843B1 (fr) * 1988-05-19 1993-03-03 Sumitomo Chemical Company, Limited Procédé pour la préparation d'halogénures d'acides cyclopropanecarboxyliques racémiques
US5840958A (en) * 1996-10-17 1998-11-24 Fmc Corporation 1S to 1R Epimerizations of pyrethroid intermediates
CN114539045B (zh) * 2020-11-18 2023-07-21 中国科学院大连化学物理研究所 一种反式左旋菊酸的消旋化方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038019A5 (fr) * 1969-03-22 1970-12-31 Sumitomo Chemical Co

Also Published As

Publication number Publication date
JPS5077346A (fr) 1975-06-24
FR2250728A1 (fr) 1975-06-06
CA1025475A (fr) 1978-01-31
NL7414766A (nl) 1975-05-14
US3989750A (en) 1976-11-02
IT1024802B (it) 1978-07-20
DE2453639A1 (de) 1975-05-15
SU722479A3 (ru) 1980-03-15
GB1448316A (en) 1976-09-02
FR2250728B1 (fr) 1976-12-31
BE822046A (fr) 1975-05-12
CH615411A5 (fr) 1980-01-31
DE2453639B2 (de) 1977-06-23
JPS5337858B2 (fr) 1978-10-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment