BR7803757A - Processo para conversao de um estereoisomero em seu diastereoisomero - Google Patents

Processo para conversao de um estereoisomero em seu diastereoisomero

Info

Publication number
BR7803757A
BR7803757A BR787803757A BR7803757A BR7803757A BR 7803757 A BR7803757 A BR 7803757A BR 787803757 A BR787803757 A BR 787803757A BR 7803757 A BR7803757 A BR 7803757A BR 7803757 A BR7803757 A BR 7803757A
Authority
BR
Brazil
Prior art keywords
diastereoisomer
stereoisomer
conversion
Prior art date
Application number
BR787803757A
Other languages
English (en)
Inventor
H Rosinger
J Davies
R Grayson
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR7803757A publication Critical patent/BR7803757A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR787803757A 1977-06-13 1978-06-12 Processo para conversao de um estereoisomero em seu diastereoisomero BR7803757A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24612/77A GB1599876A (en) 1977-06-13 1977-06-13 Conversion of a stereoisomer into its diastereoisomer

Publications (1)

Publication Number Publication Date
BR7803757A true BR7803757A (pt) 1979-01-16

Family

ID=10214416

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787803757A BR7803757A (pt) 1977-06-13 1978-06-12 Processo para conversao de um estereoisomero em seu diastereoisomero

Country Status (10)

Country Link
US (1) US4213916A (pt)
JP (1) JPS545941A (pt)
BE (1) BE868034A (pt)
BR (1) BR7803757A (pt)
CH (1) CH640219A5 (pt)
DE (1) DE2825615A1 (pt)
FR (1) FR2394516A1 (pt)
GB (1) GB1599876A (pt)
IT (1) IT7824483A0 (pt)
NL (1) NL7806334A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635563A5 (fr) * 1977-07-07 1983-04-15 Sumitomo Chemical Co Procede pour la preparation d'un alpha-cyano-3-phenoxybenzyle optiquement actif.
JPS54130536A (en) * 1978-03-31 1979-10-09 Sumitomo Chem Co Ltd Optical active cyanoo33phenoxybenzyll2*2*3*33tetramethyll cyclopropane carboxylate and insecticide miticide containing the same as effective component
US4308279A (en) * 1979-06-06 1981-12-29 Fmc Corporation Crystalline, insecticidal pyrethroid
US4261921A (en) 1979-06-06 1981-04-14 Fmc Corporation Process for preparation of a crystalline insecticidal pyrethroid enantiomer pair
JPS56167654A (en) * 1980-05-28 1981-12-23 Sumitomo Chem Co Ltd Method for obtaining stereoisomeric mixture of more highly active phenylacetic ester derivative
JPS61210060A (ja) * 1985-10-18 1986-09-18 Sumitomo Chem Co Ltd 光学活性α−シアノ−３−フエノキシベンジル２−（４−クロルフエニル）−イソバレレ−トの異性化方法
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616926A5 (pt) * 1975-06-27 1980-04-30 Ciba Geigy Ag
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
JPS535134A (en) 1976-06-30 1978-01-18 Sumitomo Chem Co Ltd Racemization of optical active 2-(4)chlorophenyl)-3-methylbutylic acid
CH635563A5 (fr) * 1977-07-07 1983-04-15 Sumitomo Chemical Co Procede pour la preparation d'un alpha-cyano-3-phenoxybenzyle optiquement actif.
CA1215717A (en) * 1977-09-26 1986-12-23 Samuel B. Soloway Process for converting a stereoisomeric ester into its diastereoisomer

Also Published As

Publication number Publication date
NL7806334A (nl) 1978-12-15
GB1599876A (en) 1981-10-07
BE868034A (fr) 1978-12-12
US4213916A (en) 1980-07-22
JPS545941A (en) 1979-01-17
FR2394516A1 (fr) 1979-01-12
CH640219A5 (de) 1983-12-30
IT7824483A0 (it) 1978-06-12
DE2825615A1 (de) 1978-12-21
FR2394516B1 (pt) 1983-12-23

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 255/00 (2006.01)