DK173881B1 - Fremgangsmåde til fremstilling af enantiomerparrene (1R-3R-alfaS + 1S-3S-alfaR) og (1R-3S-alfaS + 1S-3R-alfaR) ud fra blandingen af alle 8 stereoisomere af forbindelsen R/S-cyano-3-phenoxy-4-fluorbenzyl-3R/S-(2,2-dichlorvinyl)-2,2-dimethyl-1R/S- - Google Patents

Fremgangsmåde til fremstilling af enantiomerparrene (1R-3R-alfaS + 1S-3S-alfaR) og (1R-3S-alfaS + 1S-3R-alfaR) ud fra blandingen af alle 8 stereoisomere af forbindelsen R/S-cyano-3-phenoxy-4-fluorbenzyl-3R/S-(2,2-dichlorvinyl)-2,2-dimethyl-1R/S- Download PDF

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Publication number
DK173881B1
DK173881B1 DK198500228A DK22885A DK173881B1 DK 173881 B1 DK173881 B1 DK 173881B1 DK 198500228 A DK198500228 A DK 198500228A DK 22885 A DK22885 A DK 22885A DK 173881 B1 DK173881 B1 DK 173881B1
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DK
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Prior art keywords
mixture
alpha
alphar
alphas
stereoisomers
Prior art date
Application number
DK198500228A
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Danish (da)
English (en)
Other versions
DK22885D0 (da
DK22885A (da
Inventor
Klaus Naumann
Rainer Fuchs
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 DK22885D0 publication Critical patent/DK22885D0/da
Publication of DK22885A publication Critical patent/DK22885A/da
Application granted granted Critical
Publication of DK173881B1 publication Critical patent/DK173881B1/da

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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

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  • 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)
DK198500228A 1984-01-18 1985-01-17 Fremgangsmåde til fremstilling af enantiomerparrene (1R-3R-alfaS + 1S-3S-alfaR) og (1R-3S-alfaS + 1S-3R-alfaR) ud fra blandingen af alle 8 stereoisomere af forbindelsen R/S-cyano-3-phenoxy-4-fluorbenzyl-3R/S-(2,2-dichlorvinyl)-2,2-dimethyl-1R/S- DK173881B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3401483 1984-01-18
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 (3)

Publication Number Publication Date
DK22885D0 DK22885D0 (da) 1985-01-17
DK22885A DK22885A (da) 1985-07-19
DK173881B1 true DK173881B1 (da) 2002-01-28

Family

ID=6225185

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198500228A DK173881B1 (da) 1984-01-18 1985-01-17 Fremgangsmåde til fremstilling af enantiomerparrene (1R-3R-alfaS + 1S-3S-alfaR) og (1R-3S-alfaS + 1S-3R-alfaR) ud fra blandingen af alle 8 stereoisomere af forbindelsen R/S-cyano-3-phenoxy-4-fluorbenzyl-3R/S-(2,2-dichlorvinyl)-2,2-dimethyl-1R/S-

Country Status (22)

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

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
CA1162560A (en) * 1980-04-23 1984-02-21 Ronald F. Mason Process for preparing cyclopropane carboxylic acid ester derivatives
CA1150730A (en) * 1980-04-23 1983-07-26 Michael J. Bull Process for preparing cyclopropane carboxylic acid ester derivatives

Also Published As

Publication number Publication date
AU565238B2 (en) 1987-09-10
DK22885D0 (da) 1985-01-17
DK22885A (da) 1985-07-19
ES8603385A1 (es) 1985-12-16
BR8500212A (pt) 1985-08-27
MA20327A1 (fr) 1985-10-01
PH20448A (en) 1987-01-09
TR22462A (tr) 1987-07-17
CA1249841A (en) 1989-02-07
IL74053A0 (en) 1985-04-30
KR930004358B1 (ko) 1993-05-26
KR850005404A (ko) 1985-08-26
CS253716B2 (en) 1987-12-17
ATE22070T1 (de) 1986-09-15
DD232037A5 (de) 1986-01-15
JPS60161958A (ja) 1985-08-23
CS33385A2 (en) 1987-05-14
IL74053A (en) 1988-03-31
ES539647A0 (es) 1985-12-16
ZW22384A1 (en) 1985-09-25
GR850124B (pt) 1985-05-08
DE3560001D1 (en) 1986-10-16
ZA85382B (en) 1985-09-25
DE3401483A1 (de) 1985-07-25
US4544508A (en) 1985-10-01
JPH0788345B2 (ja) 1995-09-27
HU193919B (en) 1987-12-28
EP0150006B1 (de) 1986-09-10
NZ210853A (en) 1987-05-29
AU3776585A (en) 1985-07-25
HUT39420A (en) 1986-09-29
EP0150006A1 (de) 1985-07-31

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