ES8301187A1 - Un procedimiento para la preparacion de (s)-2-(4-clorofenil)isovalerato de (r,s)-&-ciano-3-fenoxibencilo. - Google Patents

Un procedimiento para la preparacion de (s)-2-(4-clorofenil)isovalerato de (r,s)-&-ciano-3-fenoxibencilo.

Info

Publication number
ES8301187A1
ES8301187A1 ES480668A ES480668A ES8301187A1 ES 8301187 A1 ES8301187 A1 ES 8301187A1 ES 480668 A ES480668 A ES 480668A ES 480668 A ES480668 A ES 480668A ES 8301187 A1 ES8301187 A1 ES 8301187A1
Authority
ES
Spain
Prior art keywords
phenoxybencil
isovalerate
chlorophenyl
cyano
translation
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
Application number
ES480668A
Other languages
English (en)
Other versions
ES480668A0 (es
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 JP12124277A external-priority patent/JPS5455546A/ja
Priority claimed from JP12207877A external-priority patent/JPS5455547A/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of ES8301187A1 publication Critical patent/ES8301187A1/es
Publication of ES480668A0 publication Critical patent/ES480668A0/es
Granted legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR (S)-2-(4-CLOROFENIL)-ISOVALERATO DE (S)- CIANO-3-FENOXIBENCILO. COMPRENDE LAS SIGUIENTES ETAPAS: PRIMERA, SE MEZCLA EN UN DISOLVENTE ADECUADO EL (S)-2-(4-CLOROFENIL)-ISOVALERATO DE (R,S)- CIANO-3-FENOXIBENCILO, EN PRESENCIA O AUSENCIA DE UNA SUSTANCIA BASICA COMO CATALIZADOR; SEGUNDA, SE AÑADE UN CRISTAL DE SIEMBRA A LA SOLUCION PREPARADA EN LA PRIMERA ETAPA; TERCERA, SE DEJA REPOSAR LA SOLUCION A UNA TEMPERATURA APROPIADA PARA QUE CRISTALICE EL PRODUCTO; Y POR ULTIMO, SE RECOGEN LOS CRISTALES FORMADOS, SE LAVAN Y SE SECAN. DE APLICACION POR SU ACTIVIDAD INSECTICIDA.
ES480668A 1977-10-07 1979-05-17 Un procedimiento para la preparacion de (s)-2-(4-clorofenil)isovalerato de (r,s)-&-ciano-3-fenoxibencilo. Granted ES480668A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12124277A JPS5455546A (en) 1977-10-07 1977-10-07 Preparation of optically active alpha-cyano-3-phenoxy-benzyl 2-(4-chlorophenyl)-isovalerate
JP12207877A JPS5455547A (en) 1977-10-11 1977-10-11 Preparation of optically active alpha-cyano-3-phenoxy-benzyl 2-(4-chlorophenyl)-isovalerate

Publications (2)

Publication Number Publication Date
ES8301187A1 true ES8301187A1 (es) 1982-12-01
ES480668A0 ES480668A0 (es) 1982-12-01

Family

ID=26458660

Family Applications (2)

Application Number Title Priority Date Filing Date
ES474024A Expired ES474024A1 (es) 1977-10-07 1978-10-06 Un procedimiento para preparar (s)-2-(4-clorofenil) isovale-rato de (s)-a-ciano-3-fenoxibencilo
ES480668A Granted ES480668A0 (es) 1977-10-07 1979-05-17 Un procedimiento para la preparacion de (s)-2-(4-clorofenil)isovalerato de (r,s)-&-ciano-3-fenoxibencilo.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES474024A Expired ES474024A1 (es) 1977-10-07 1978-10-06 Un procedimiento para preparar (s)-2-(4-clorofenil) isovale-rato de (s)-a-ciano-3-fenoxibencilo

Country Status (7)

Country Link
BR (1) BR7806643A (es)
ES (2) ES474024A1 (es)
GR (1) GR64972B (es)
HU (1) HU182994B (es)
MX (1) MX5723E (es)
PL (2) PL126741B1 (es)
PT (1) PT68618A (es)

Also Published As

Publication number Publication date
GR64972B (en) 1980-06-11
MX5723E (es) 1983-12-28
PT68618A (en) 1978-11-01
PL126741B1 (en) 1983-08-31
PL210106A1 (pl) 1979-08-13
ES480668A0 (es) 1982-12-01
ES474024A1 (es) 1980-03-01
HU182994B (en) 1984-03-28
BR7806643A (pt) 1979-05-02
PL126965B1 (en) 1983-09-30

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FD1A Patent lapsed

Effective date: 20001204