ES8603385A1 - Procedimiento para la obtencion de determinadas parejas de enantiomeros de permetrinato de -ciano-3-fenoxi-4-fluorben- cilo - Google Patents

Procedimiento para la obtencion de determinadas parejas de enantiomeros de permetrinato de -ciano-3-fenoxi-4-fluorben- cilo

Info

Publication number
ES8603385A1
ES8603385A1 ES539647A ES539647A ES8603385A1 ES 8603385 A1 ES8603385 A1 ES 8603385A1 ES 539647 A ES539647 A ES 539647A ES 539647 A ES539647 A ES 539647A ES 8603385 A1 ES8603385 A1 ES 8603385A1
Authority
ES
Spain
Prior art keywords
alpha
phenoxy
cyano
benzylester
fluoro
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
ES539647A
Other languages
English (en)
Other versions
ES539647A0 (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.)
Bayer AG
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 ES8603385A1 publication Critical patent/ES8603385A1/es
Publication of ES539647A0 publication Critical patent/ES539647A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
    • C07C255/34—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DETERMINADAS PAREJAS DE ENANTIOMEROS DE PERMETRINATO DE A-CIANO-3-FENOXI-4-FLUORBENCILO. COMPRENDE: A) DISOLVER LA MEZCLA DE LOS 8 ESTEREOSIOMEROS DEL COMPUESTO AR/S-CIANO-3-FENOXI-4-FLUORBENCIL-3R/S-(2,2-DICLOROVINIL)-2,2-DIMETIL-1R/S-CICLOPROPANCARBOXILATO, EN UNA ALQUILAMINA SECUNDARIA O TERCIARIA, CON C 2 A 6 POR PARTE ALQUILO, COMO DI-ISO-BUTILAMINA Y OTROS, A UNA TEMPERATURA DE 40 A 80JC, Y A CONTINUACION SE ENFRIA LA SOLUCION A C25JC HASTA B30JC; B) CRISTALIZAR LAS PAREJAS DE ENANTIOMEROS, AÑADIENDO ALGUNOS CRISTALES PEQUEÑOS DE LAS PAREJAS DE ENATIOMEROS B B D, PARA ACELERAR LA CRISTALIZACION; Y C) AISLAR DE LAS PAREJAS DE ENANTIOMEROS B B D POR FILTRACION O CENTRIFUGACION. SIENDO: (B) (1R-3R-AS B 1S-3S-AR); (D) ES (1R-3R-AS B 1S-3R-AR). SE UTILIZA PARA LA OBTENCION DE LOS ENANTIOMEROS B Y D.
ES539647A 1984-01-18 1985-01-17 Procedimiento para la obtencion de determinadas parejas de enantiomeros de permetrinato de -ciano-3-fenoxi-4-fluorben- cilo Granted ES539647A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843401483 DE3401483A1 (de) 1984-01-18 1984-01-18 Verfahren zur herstellung bestimmter enantiomerenpaare von permethrinsaeure-(alpha)-cyano-3-phenoxy-4-fluor-benzyl-ester

Publications (2)

Publication Number Publication Date
ES8603385A1 true ES8603385A1 (es) 1985-12-16
ES539647A0 ES539647A0 (es) 1985-12-16

Family

ID=6225185

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539647A Granted ES539647A0 (es) 1984-01-18 1985-01-17 Procedimiento para la obtencion de determinadas parejas de enantiomeros de permetrinato de -ciano-3-fenoxi-4-fluorben- cilo

Country Status (22)

Country Link
US (1) US4544508A (es)
EP (1) EP0150006B1 (es)
JP (1) JPH0788345B2 (es)
KR (1) KR930004358B1 (es)
AT (1) ATE22070T1 (es)
AU (1) AU565238B2 (es)
BR (1) BR8500212A (es)
CA (1) CA1249841A (es)
CS (1) CS253716B2 (es)
DD (1) DD232037A5 (es)
DE (2) DE3401483A1 (es)
DK (1) DK173881B1 (es)
ES (1) ES539647A0 (es)
GR (1) GR850124B (es)
HU (1) HU193919B (es)
IL (1) IL74053A (es)
MA (1) MA20327A1 (es)
NZ (1) NZ210853A (es)
PH (1) PH20448A (es)
TR (1) TR22462A (es)
ZA (1) ZA85382B (es)
ZW (1) ZW22384A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8422872D0 (en) * 1984-09-11 1984-10-17 Ici Plc Insecticidal product
CA1275108A (en) * 1985-01-16 1990-10-09 Laszlo Pap Insecticidal composition comprising more than one active ingredients
DE3522629A1 (de) * 1985-06-25 1987-01-08 Bayer Ag Verfahren zur herstellung bestimmter enantiomerenpaare von permethrinsaeure-(alpha)-cyano-3-phenoxy-4-fluor-benzyl -ester
GB2187385A (en) * 1986-03-07 1987-09-09 Shell Int Research Method of combatting colorado beetles using chemical compounds and compositions containing the chemical compounds
US4717050A (en) * 1986-05-19 1988-01-05 Sunbeam Plastics Corporation Multiple orifice dispensing closure
US4997970A (en) * 1987-06-15 1991-03-05 Fmc Corporation Conversion of pyrethroid isomers to move active species
US5128497A (en) * 1990-01-03 1992-07-07 Fmc Corporation Conversion of pyrethroid isomers to more active species
GB9127355D0 (en) * 1991-12-24 1992-02-19 Ici Plc Isomerisation process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375161A1 (fr) * 1976-04-23 1978-07-21 Roussel Uclaf Procede de transformation d'un ester d'acide chiral d'alcool secondaire a-cyane optiquement actif de structure (r) en ester d'acide chiral d'alcool secondaire a-cyane de structure (s)
FR2348901A1 (fr) * 1976-04-23 1977-11-18 Roussel Uclaf Procede de transformation d'un ester d'acide chiral d'alcool secondaire alpha-cyane optiquement actif en ester d'acide chiral d'alcool secondaire alpha-cyane racemique
DE2709264C3 (de) * 1977-03-03 1982-01-21 Bayer Ag, 5090 Leverkusen Substituierte Phenoxybenzyloxycarbonylderivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Insektizide und Akarizide sowie neue Zwischenprodukte
US4308279A (en) * 1979-06-06 1981-12-29 Fmc Corporation Crystalline, insecticidal pyrethroid
DE2938112A1 (de) * 1979-09-20 1981-04-16 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von (alpha) -cyano-phenoxy-benzyl-estern
CA1150730A (en) * 1980-04-23 1983-07-26 Michael J. Bull Process for preparing cyclopropane carboxylic acid ester derivatives
CA1162560A (en) * 1980-04-23 1984-02-21 Ronald F. Mason Process for preparing cyclopropane carboxylic acid ester derivatives

Also Published As

Publication number Publication date
ZW22384A1 (en) 1985-09-25
ATE22070T1 (de) 1986-09-15
DK22885D0 (da) 1985-01-17
PH20448A (en) 1987-01-09
ZA85382B (en) 1985-09-25
US4544508A (en) 1985-10-01
IL74053A0 (en) 1985-04-30
TR22462A (tr) 1987-07-17
KR850005404A (ko) 1985-08-26
JPH0788345B2 (ja) 1995-09-27
DK22885A (da) 1985-07-19
AU565238B2 (en) 1987-09-10
BR8500212A (pt) 1985-08-27
AU3776585A (en) 1985-07-25
CA1249841A (en) 1989-02-07
DE3560001D1 (en) 1986-10-16
EP0150006A1 (de) 1985-07-31
DK173881B1 (da) 2002-01-28
JPS60161958A (ja) 1985-08-23
NZ210853A (en) 1987-05-29
HUT39420A (en) 1986-09-29
GR850124B (es) 1985-05-08
DE3401483A1 (de) 1985-07-25
KR930004358B1 (ko) 1993-05-26
ES539647A0 (es) 1985-12-16
MA20327A1 (fr) 1985-10-01
HU193919B (en) 1987-12-28
CS33385A2 (en) 1987-05-14
DD232037A5 (de) 1986-01-15
EP0150006B1 (de) 1986-09-10
CS253716B2 (en) 1987-12-17
IL74053A (en) 1988-03-31

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401