DE68902007T2 - Verfahren zur herstellung von trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropancarbonsaeurehalogeniden. - Google Patents

Verfahren zur herstellung von trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropancarbonsaeurehalogeniden.

Info

Publication number
DE68902007T2
DE68902007T2 DE8989304296T DE68902007T DE68902007T2 DE 68902007 T2 DE68902007 T2 DE 68902007T2 DE 8989304296 T DE8989304296 T DE 8989304296T DE 68902007 T DE68902007 T DE 68902007T DE 68902007 T2 DE68902007 T2 DE 68902007T2
Authority
DE
Germany
Prior art keywords
dihalovinyl
dimethyl
producing trans
acid halogenides
cyclopropancarbonic
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
DE8989304296T
Other languages
English (en)
Other versions
DE68902007D1 (de
Inventor
Gohfu Suzukamo
Yoji Sakito
Masami Fukao
Koji Hagiya
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 JP63109456A external-priority patent/JPH0816080B2/ja
Priority claimed from JP63128625A external-priority patent/JPH0816081B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE68902007D1 publication Critical patent/DE68902007D1/de
Application granted granted Critical
Publication of DE68902007T2 publication Critical patent/DE68902007T2/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)
  • Catalysts (AREA)
DE8989304296T 1988-05-02 1989-04-28 Verfahren zur herstellung von trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropancarbonsaeurehalogeniden. Expired - Fee Related DE68902007T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63109456A JPH0816080B2 (ja) 1988-05-02 1988-05-02 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法
JP63128625A JPH0816081B2 (ja) 1988-05-26 1988-05-26 トランス−２，２−ジメチル−３−（２，２−ジハロビニル）−シクロプロパンカルボン酸ハライドを製造する方法

Publications (2)

Publication Number Publication Date
DE68902007D1 DE68902007D1 (de) 1992-08-13
DE68902007T2 true DE68902007T2 (de) 1993-01-14

Family

ID=26449206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989304296T Expired - Fee Related DE68902007T2 (de) 1988-05-02 1989-04-28 Verfahren zur herstellung von trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropancarbonsaeurehalogeniden.

Country Status (4)

Country Link
US (1) US4954651A (de)
EP (1) EP0340985B1 (de)
DE (1) DE68902007T2 (de)
HU (1) HU205596B (de)

Families Citing this family (2)

* 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
GB0130517D0 (en) * 2001-12-20 2002-02-06 Syngenta Ltd Chemical process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578688A (en) * 1968-05-03 1971-05-11 Union Oil Co Isomerization of acids
GB1446304A (en) * 1972-05-25 1976-08-18 Nat Res Dev 3-substituted cyclopropane carboxylic acids and derivatives thereof
JPS562060B2 (de) * 1974-04-09 1981-01-17
JPS5234618B2 (de) * 1974-06-15 1977-09-05
JPS57163341A (en) * 1981-03-30 1982-10-07 Sumitomo Chem Co Ltd Preparation of racemized cyclopropanecarboxylic acid derivative
JP2517274B2 (ja) * 1987-04-30 1996-07-24 住友化学工業株式会社 ラセミ―トランス菊酸ハライドの製造法

Also Published As

Publication number Publication date
EP0340985A1 (de) 1989-11-08
HUT50753A (en) 1990-03-28
US4954651A (en) 1990-09-04
EP0340985B1 (de) 1992-07-08
DE68902007D1 (de) 1992-08-13
HU205596B (en) 1992-05-28

Similar Documents

Publication Publication Date Title
DE69230967T2 (de) Verfahren zur herstellung von 2,6-naphthalindicarbonsäure
DE3675687D1 (de) Verfahren zur herstellung von 2,2,6,6,-tetraalkyl-4-piperidylamine.
DE3869920D1 (de) Verfahren zur herstellung von 1,1-dichlor-1,2,2,2-tetrafluoraethan.
DE3667167D1 (de) Verfahren zur herstellung von 1,5-diazido-3-nitrazapentan.
DE3677272D1 (de) Verfahren zur herstellung von 2,2,6,6-tetraalkyl-4-piperidylaminen.
DE3860671D1 (de) Verfahren zur herstellung von 2,6-dialkylnaphthalin.
DE3676215D1 (de) Verfahren zur herstellung von 2,3,4,5-tetrafluorbenzoesaeure.
DE3674055D1 (de) Verfahren zur herstellung von 1,3,5-triazintrionen.
DE3861825D1 (de) Verfahren zur herstellung von (2,2)-paracyclophan.
DE58902890D1 (de) Verfahren zur herstellung von 2,5-diarylaminoterephthalsaeuren.
DE3673049D1 (de) Verfahren zur herstellung von 1,3-dialkyl-2-imidazolidinon.
DE59001106D1 (de) Verfahren zur herstellung von 1,1,1-trifluor-2-chlorethan.
DE68906500T2 (de) Verfahren zur herstellung von 2,6-dimethylnaphthalin.
DE58903458D1 (de) Verfahren zur herstellung von 1,5-dihydroxy- und 1,5 diaminonaphthalin.
DE58904175D1 (de) Verfahren zur herstellung von 4,4'-dihalogeno-biphenylen.
DE68902742T2 (de) Verfahren zur herstellung von 2,6-naphthalindicarbonsaeure.
DE68907180D1 (de) Verfahren zur herstellung von 2,3,5-trimethylbenzochinon.
DE3671436D1 (de) Verfahren zur herstellung von 2,2,-dibrom-3-oxonitrilen.
DE68902007D1 (de) Verfahren zur herstellung von trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropancarbonsaeurehalogeniden.
DE59000677D1 (de) Verfahren zur herstellung von 2-cyan-3,3-diarylacrylsaeureestern.
DE68901576D1 (de) Verfahren zur herstellung von 2,3,5-trimethylbenzochinon.
DE58904614D1 (de) Verfahren zur herstellung von 1,1,2-trialkoxyethanen.
DE58903809D1 (de) Verfahren zur herstellung von 4,4'-dinitrodiphenylamin.
DE59002140D1 (de) Verfahren zur herstellung von 2,3,5-trimethyl-p-benzochinon.
DE68902638T2 (de) Verfahren zur herstellung von 1,1-dichlor-1-fluorethan.

Legal Events

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