JPS5337858B2 - - Google Patents

Info

Publication number
JPS5337858B2
JPS5337858B2 JP12750273A JP12750273A JPS5337858B2 JP S5337858 B2 JPS5337858 B2 JP S5337858B2 JP 12750273 A JP12750273 A JP 12750273A JP 12750273 A JP12750273 A JP 12750273A JP S5337858 B2 JPS5337858 B2 JP S5337858B2
Authority
JP
Japan
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
JP12750273A
Other versions
JPS5077346A (ja
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 filed Critical
Priority to JP12750273A priority Critical patent/JPS5337858B2/ja
Priority to US05/522,130 priority patent/US3989750A/en
Priority to FR7437188A priority patent/FR2250728B1/fr
Priority to CA213,346A priority patent/CA1025475A/en
Priority to SU742078312A priority patent/SU722479A3/ru
Priority to DK586374A priority patent/DK586374A/da
Priority to IT70311/74A priority patent/IT1024802B/it
Priority to GB4864374A priority patent/GB1448316A/en
Priority to DE19742453639 priority patent/DE2453639C3/de
Priority to CH1510374A priority patent/CH615411A5/de
Priority to BE150378A priority patent/BE822046A/xx
Priority to NL7414766A priority patent/NL7414766A/xx
Publication of JPS5077346A publication Critical patent/JPS5077346A/ja
Publication of JPS5337858B2 publication Critical patent/JPS5337858B2/ja
Expired legal-status Critical Current

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)
JP12750273A 1973-11-12 1973-11-12 Expired JPS5337858B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP12750273A JPS5337858B2 (ja) 1973-11-12 1973-11-12
US05/522,130 US3989750A (en) 1973-11-12 1974-11-08 Racemization of optically active 2,2-dimethyl-3-(1'-alkenyl)-cyclopropane-1-carboxylic acids
FR7437188A FR2250728B1 (ja) 1973-11-12 1974-11-08
CA213,346A CA1025475A (en) 1973-11-12 1974-11-08 Racemization of optically active 2,2-dimethyl-3-(1'-alkenyl)-cyclopropane-1-carboxylic acids
SU742078312A SU722479A3 (ru) 1973-11-12 1974-11-11 Способ рацемизации оптически активных галогенангидридов 2,2-диметил-3 /1-алкенил/-циклопропан-1-карбоновых кислот
DK586374A DK586374A (ja) 1973-11-12 1974-11-11
IT70311/74A IT1024802B (it) 1973-11-12 1974-11-11 Procedimento per la racemizzazione di alogenuri dell acido 2, 2, dime til, 3, 1, alchenil, ciclopropan, 1, carbossilico
GB4864374A GB1448316A (en) 1973-11-12 1974-11-11 Racemization of optically active 2,2-dimethyl-3,1,-alkenyl- cyclopropane-1-carboxylic acids
DE19742453639 DE2453639C3 (de) 1973-11-12 1974-11-12 Verfahren zur Herstellung von racemischen Cyclopropancarbonsäureverbindungen
CH1510374A CH615411A5 (ja) 1973-11-12 1974-11-12
BE150378A BE822046A (fr) 1973-11-12 1974-11-12 Racemisation d'acides
NL7414766A NL7414766A (nl) 1973-11-12 1974-11-12 Werkwijze voor het racemiseren van optisch actieve cyclopropaancarbonzuren.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5077346A JPS5077346A (ja) 1975-06-24
JPS5337858B2 true JPS5337858B2 (ja) 1978-10-12

Family

ID=14961548

Family Applications (1)

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

Country Status (11)

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

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
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
JPS5869831A (ja) * 1981-10-22 1983-04-26 Sumitomo Chem Co Ltd （＋）−トランス第一菊酸の製造法
DE3565397D1 (en) * 1984-02-22 1988-11-10 Sumitomo Chemical Co Method for racemization of chrysanthemic acid or its ester
DE3578164D1 (de) * 1984-06-15 1990-07-19 Sumitomo Chemical Co Verfahren zur razemisierung von chrysanthemumsaeure oder ihrer ester.
JPS62198643A (ja) * 1986-02-27 1987-09-02 Sumitomo Chem Co Ltd ラセミ第一菊酸類の製造法
HU202171B (en) * 1986-09-04 1991-02-28 Sumitomo Chemical Co Process for racemization of chrysanthemic acid and its esters, as well as for conversion of the racemic mixture
EP0282221B1 (en) * 1987-03-09 1992-01-15 Sumitomo Chemical Company, Limited Method for racemization of optically active chrysanthemic acid or its ester
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 (en) * 1988-05-19 1993-03-03 Sumitomo Chemical Company, Limited Process for preparing racemic dihalovinylcyclopropane carboxylic acid halides
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 (ja) * 1969-03-22 1970-12-31 Sumitomo Chemical Co

Also Published As

Publication number Publication date
FR2250728A1 (ja) 1975-06-06
BE822046A (fr) 1975-05-12
JPS5077346A (ja) 1975-06-24
CH615411A5 (ja) 1980-01-31
DE2453639B2 (de) 1977-06-23
DK586374A (ja) 1975-07-14
CA1025475A (en) 1978-01-31
GB1448316A (en) 1976-09-02
US3989750A (en) 1976-11-02
FR2250728B1 (ja) 1976-12-31
IT1024802B (it) 1978-07-20
SU722479A3 (ru) 1980-03-15
DE2453639A1 (de) 1975-05-15
NL7414766A (nl) 1975-05-14

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