IL119815A0 - Process for the preparation of synthetic pyrethroids by azeotropic esterification - Google Patents
Process for the preparation of synthetic pyrethroids by azeotropic esterificationInfo
- Publication number
- IL119815A0 IL119815A0 IL11981596A IL11981596A IL119815A0 IL 119815 A0 IL119815 A0 IL 119815A0 IL 11981596 A IL11981596 A IL 11981596A IL 11981596 A IL11981596 A IL 11981596A IL 119815 A0 IL119815 A0 IL 119815A0
- Authority
- IL
- Israel
- Prior art keywords
- preparation
- synthetic pyrethroids
- azeotropic esterification
- azeotropic
- esterification
- Prior art date
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)
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 |
---|---|
IL119815A0 true IL119815A0 (en) | 1997-03-18 |
Family
ID=7780259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL11981596A IL119815A0 (en) | 1995-12-15 | 1996-12-12 | Process for the preparation of synthetic pyrethroids by azeotropic esterification |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0779269A1 (fr) |
JP (1) | JPH09188649A (fr) |
KR (1) | KR970042479A (fr) |
DE (1) | DE19546920A1 (fr) |
IL (1) | IL119815A0 (fr) |
ZA (1) | ZA9610519B (fr) |
Families Citing this family (5)
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 |
ZA200409433B (en) | 2003-11-26 | 2005-07-14 | Sumitomo Chemical Co | Process for the preparation of carboxylic acid esters. |
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)
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 |
-
1995
- 1995-12-15 DE DE19546920A patent/DE19546920A1/de not_active Withdrawn
-
1996
- 1996-12-03 EP EP96119322A patent/EP0779269A1/fr not_active Withdrawn
- 1996-12-09 KR KR1019960063108A patent/KR970042479A/ko not_active Application Discontinuation
- 1996-12-11 JP JP8346483A patent/JPH09188649A/ja active Pending
- 1996-12-12 IL IL11981596A patent/IL119815A0/xx unknown
- 1996-12-13 ZA ZA9610519A patent/ZA9610519B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR970042479A (ko) | 1997-12-24 |
JPH09188649A (ja) | 1997-07-22 |
DE19546920A1 (de) | 1997-06-19 |
EP0779269A1 (fr) | 1997-06-18 |
ZA9610519B (en) | 1997-06-24 |
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