DE68905073D1 - Verfahren zur herstellung von racemischen cyclopropancarbonsaeurehalogeniden. - Google Patents

Verfahren zur herstellung von racemischen cyclopropancarbonsaeurehalogeniden.

Info

Publication number
DE68905073D1
DE68905073D1 DE8989304662T DE68905073T DE68905073D1 DE 68905073 D1 DE68905073 D1 DE 68905073D1 DE 8989304662 T DE8989304662 T DE 8989304662T DE 68905073 T DE68905073 T DE 68905073T DE 68905073 D1 DE68905073 D1 DE 68905073D1
Authority
DE
Germany
Prior art keywords
acid halogenides
producing racemic
cyclopropancarbonic
cyclopropancarbonic acid
racemic
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 - Fee Related
Application number
DE8989304662T
Other languages
English (en)
Other versions
DE68905073T2 (de
Inventor
Koji Hagiya
Gohfu Suzukamo
Masami Fukao
Hiroko Sakane
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP63175653A external-priority patent/JP2591084B2/ja
Priority claimed from JP63175652A external-priority patent/JP2591083B2/ja
Priority claimed from JP63199156A external-priority patent/JP2629862B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE68905073D1 publication Critical patent/DE68905073D1/de
Publication of DE68905073T2 publication Critical patent/DE68905073T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE8989304662T 1988-05-19 1989-05-09 Verfahren zur herstellung von racemischen cyclopropancarbonsaeurehalogeniden. Expired - Fee Related DE68905073T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP12284388 1988-05-19
JP12862788 1988-05-26
JP63175653A JP2591084B2 (ja) 1988-05-26 1988-07-13 ラセミージハロビニルシクロプロパンカルボン酸ハライドの製造方法
JP63175652A JP2591083B2 (ja) 1988-05-19 1988-07-13 ラセミ―トランス―２，２―ジメチル―３―（２，２―ジクロルビニル）―シクロプロパンカルボン酸ハライドの製法
JP63199156A JP2629862B2 (ja) 1988-08-09 1988-08-09 ラセミ―トランス―２，２―ジメチル―３―（２，２―ジクロルビニル）―シクロプロパンカルボン酸ハライドの製造方法

Publications (2)

Publication Number Publication Date
DE68905073D1 true DE68905073D1 (de) 1993-04-08
DE68905073T2 DE68905073T2 (de) 1993-06-17

Family

ID=27526965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989304662T Expired - Fee Related DE68905073T2 (de) 1988-05-19 1989-05-09 Verfahren zur herstellung von racemischen cyclopropancarbonsaeurehalogeniden.

Country Status (4)

Country Link
US (1) US4962233A (de)
EP (1) EP0342843B1 (de)
DE (1) DE68905073T2 (de)
HU (1) HU205597B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840958A (en) * 1996-10-17 1998-11-24 Fmc Corporation 1S to 1R Epimerizations of pyrethroid intermediates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090807A (en) * 1958-07-31 1963-05-21 Basf Ag Isomerization of saturated aliphatic carboxylic acids
US3090307A (en) * 1960-07-18 1963-05-21 Marmon Herrington Co Inc Material breaking cartridge
JPS5337858B2 (de) * 1973-11-12 1978-10-12
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
EP0261824B1 (de) * 1986-09-04 1990-05-09 Sumitomo Chemical Company, Limited Verfahren zur Razemisierung von optisch aktiver Chrysanthemsäure oder ihres Esters

Also Published As

Publication number Publication date
HUT51223A (en) 1990-04-28
DE68905073T2 (de) 1993-06-17
EP0342843A1 (de) 1989-11-23
EP0342843B1 (de) 1993-03-03
US4962233A (en) 1990-10-09
HU205597B (en) 1992-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee