ZA9610519B - Process for the preparation of synthetic pyrethroids by azeotropic esterification - Google Patents

Process for the preparation of synthetic pyrethroids by azeotropic esterification

Info

Publication number
ZA9610519B
ZA9610519B ZA9610519A ZA9610519A ZA9610519B ZA 9610519 B ZA9610519 B ZA 9610519B ZA 9610519 A ZA9610519 A ZA 9610519A ZA 9610519 A ZA9610519 A ZA 9610519A ZA 9610519 B ZA9610519 B ZA 9610519B
Authority
ZA
South Africa
Prior art keywords
preparation
synthetic pyrethroids
azeotropic esterification
azeotropic
esterification
Prior art date
Application number
ZA9610519A
Other languages
English (en)
Inventor
Mattias Decker
Michael Esser
Martin Littmann
Hans-Peter Sehnem
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ZA9610519B publication Critical patent/ZA9610519B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C69/753—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of polycyclic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/02—Systems containing only non-condensed rings with a three-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA9610519A 1995-12-15 1996-12-13 Process for the preparation of synthetic pyrethroids by azeotropic esterification ZA9610519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19546920A DE19546920A1 (de) 1995-12-15 1995-12-15 Verfahren zur Herstellung synthetischer Pyrethroide durch azeotrope Veresterung

Publications (1)

Publication Number Publication Date
ZA9610519B true ZA9610519B (en) 1997-06-24

Family

ID=7780259

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9610519A ZA9610519B (en) 1995-12-15 1996-12-13 Process for the preparation of synthetic pyrethroids by azeotropic esterification

Country Status (6)

Country Link
EP (1) EP0779269A1 (ko)
JP (1) JPH09188649A (ko)
KR (1) KR970042479A (ko)
DE (1) DE19546920A1 (ko)
IL (1) IL119815A0 (ko)
ZA (1) ZA9610519B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4135215B2 (ja) * 1997-12-03 2008-08-20 住友化学株式会社 ピレスロイド化合物及びそれを有効成分とする害虫防除剤
FR2772759B1 (fr) * 1997-12-22 2001-03-09 Hoechst Schering Agrevo Sa Nouveaux derives de l'acide 2,2-dimethyl 3-(2-fluorovinyl) cyclopropane carboxylique, leur procede de preparation et leur application comme pesticides
HUP0200237A3 (en) * 2001-01-24 2004-01-28 Sumitomo Chemical Co Process for producing cyclopropanecarboxylates
KR101125360B1 (ko) 2003-11-26 2012-03-27 스미또모 가가꾸 가부시키가이샤 카르복실산 에스테르의 제조 방법
CN102134194B (zh) * 2010-01-21 2015-04-08 江苏扬农化工股份有限公司 具有杀虫活性的酯化合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU322986A1 (ru) * 1970-09-28 1976-01-15 Институт органической химии Украинской ССР Способ получени сложных эфиров циклопропанкарбоновой кислоты
DE3705224A1 (de) 1987-02-19 1988-09-01 Bayer Ag (+)1r-trans-2,2-dimethyl-3-(2,2-dichlorvinyl) -cyclopropancarbonsaeure-2,3,5,6- tetrafluorbenzylester
FR2641275B1 (fr) * 1988-12-29 1991-10-11 Roussel Uclaf Nouveaux derives fluores de l'acide 3-ethenyl 2,2-dimethyl cyclopropane carboxylique, leur procede de preparation et leur application comme pesticides

Also Published As

Publication number Publication date
KR970042479A (ko) 1997-12-24
JPH09188649A (ja) 1997-07-22
EP0779269A1 (de) 1997-06-18
DE19546920A1 (de) 1997-06-19
IL119815A0 (en) 1997-03-18

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