ES477180A1 - Metodo de preparar isovaleratos y similares. - Google Patents

Metodo de preparar isovaleratos y similares.

Info

Publication number
ES477180A1
ES477180A1 ES477180A ES477180A ES477180A1 ES 477180 A1 ES477180 A1 ES 477180A1 ES 477180 A ES477180 A ES 477180A ES 477180 A ES477180 A ES 477180A ES 477180 A1 ES477180 A1 ES 477180A1
Authority
ES
Spain
Prior art keywords
isovalerate
phenoxybenzyl
chlorophenyl
cyano
alpha
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
ES477180A
Other languages
English (en)
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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of ES477180A1 publication Critical patent/ES477180A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Dentistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Método de preparar isovaleratos y similares y, más particularmente, de preparar una mezcla de (S)-alfa-ciano-3-fenoxibencil (S)-2-(4-clorofenil)isovalerato y de (R)-alfa- ciano-3-fenoxibencil (R)-s-(4-clorofenil)isovalerato, caracterizado porque comprende precipitar una mezca de (S)-alfa-ciano-3-fenoxibencil (S)-2-(4-clorofenil)isovalerato y de (R)-alfa-ciano-3-fenoxibencil (R)-2-(4-clorofenil)isovalerato como cristales a partir de una disolución de alfa-ciano-3-fenoxibencil 2-(4-clorofenil)isovalerato y separar los cristales de las aguas madres.
ES477180A 1978-01-27 1979-01-26 Metodo de preparar isovaleratos y similares. Expired ES477180A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP862178A JPS54103831A (en) 1978-01-27 1978-01-27 Separation of stereoisomers of higher active cyanoo33 phenoxybenzyl 22*44chlorophenyl**isovalerate

Publications (1)

Publication Number Publication Date
ES477180A1 true ES477180A1 (es) 1979-10-16

Family

ID=11698004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477180A Expired ES477180A1 (es) 1978-01-27 1979-01-26 Metodo de preparar isovaleratos y similares.

Country Status (16)

Country Link
US (2) US4238406A (es)
JP (1) JPS54103831A (es)
BR (1) BR7900509A (es)
CH (1) CH639944A5 (es)
CS (1) CS209549B2 (es)
DE (1) DE2903057A1 (es)
ES (1) ES477180A1 (es)
FR (1) FR2415627A1 (es)
GB (1) GB2013206B (es)
GR (1) GR65629B (es)
HU (1) HU182995B (es)
MX (1) MX5702E (es)
NL (1) NL7900639A (es)
PL (2) PL134732B1 (es)
PT (1) PT69144A (es)
TR (1) TR20017A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104253A (en) 1979-02-06 1980-08-09 Sumitomo Chem Co Ltd Stereoisomer of more active carboxylic ester, method of obtaining it, insecticide and acaricide comprising it
JPS56133253A (en) * 1980-03-24 1981-10-19 Sumitomo Chem Co Ltd Optical isomer of cyanohydrin ester, its production and insecticide and acaricide containing the same as effective ingredient
US4260633A (en) * 1980-04-21 1981-04-07 Zoecon Corporation Pesticidal esters of amino acids
JPS56167654A (en) * 1980-05-28 1981-12-23 Sumitomo Chem Co Ltd Method for obtaining stereoisomeric mixture of more highly active phenylacetic ester derivative
US4422978A (en) * 1980-10-20 1983-12-27 Sumitomo Chemical Company, Limited Method for preparing optically active carboxylic acid esters
JPS5793948A (en) * 1980-12-02 1982-06-11 Sumitomo Chem Co Ltd Preparation of stereoisomer mixture of higher active phenylacetic ester derivative
US4350642A (en) * 1981-03-16 1982-09-21 Shell Oil Company Process for preparation of a pesticidal phenylacetate enantiomer pair
US4547360A (en) * 1983-01-14 1985-10-15 The Hartz Mountain Corporation Method and compositions for repelling pests
JPS59155350A (ja) * 1983-02-24 1984-09-04 Nippon Kayaku Co Ltd 高活性なα−シアノ−ｍ−フエノキシベンジル−２，２−ジクロル−１−（ｐ−エトキシフエニル）シクロプロパンカルボン酸エステルの光学異性体混合物、その製造方法およびそれを有効成分として含有する殺虫剤
GB8521943D0 (en) * 1985-09-04 1985-10-09 Elliott M Pesticides
JPH03236364A (ja) * 1990-08-09 1991-10-22 Nippon Kayaku Co Ltd 高活性なα―シアノ―ｍ―フェノキシベンジル―２，２―ジクロル―１―（ｐ―エトキシフェニル）シクロプロパンカルボン酸エステルの光学異性体混合物、その製造方法およびそれを有効成分として含有する殺虫剤
AU2004321853B2 (en) * 2004-07-20 2011-03-17 Council Of Scientific And Industrial Research Process for preparing (S)-alpha-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)-isovalerate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EG11383A (en) * 1972-07-11 1979-03-31 Sumitomo Chemical Co Novel composition for controlling nixious insects and process for preparing thereof
GB1559799A (en) * 1975-11-12 1980-01-30 Shell Int Research Process for preparing substituted benzylesters
CA1122224A (en) * 1976-03-01 1982-04-20 Roger A. Sheldon Preparation of pesticidal benzyl esters
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
JPS5324019A (en) 1976-08-18 1978-03-06 Sumitomo Chem Co Ltd Inspecticide comprising optically active isomer of alpha-cyano-3-phenoxybenzyl-2-(4-chlorophenyl)-isovalerate as an effective component
US4176195A (en) * 1978-07-20 1979-11-27 Sumitomo Chemical Company, Limited Pesticidal α-cyanobenzyl ester enantiomer pair

Also Published As

Publication number Publication date
GR65629B (en) 1980-10-15
GB2013206B (en) 1982-06-30
PL213043A1 (pl) 1979-09-24
DE2903057A1 (de) 1979-08-09
BR7900509A (pt) 1979-08-28
PL134705B1 (en) 1985-09-30
PL134732B1 (en) 1985-09-30
CS209549B2 (en) 1981-12-31
GB2013206A (en) 1979-08-08
PT69144A (en) 1979-02-01
NL7900639A (nl) 1979-07-31
TR20017A (tr) 1980-06-16
DE2903057C2 (es) 1990-03-22
HU182995B (en) 1984-03-28
CH639944A5 (fr) 1983-12-15
JPS54103831A (en) 1979-08-15
FR2415627A1 (fr) 1979-08-24
MX5702E (es) 1983-12-16
US4238406A (en) 1980-12-09
FR2415627B1 (es) 1980-09-19
US4307036A (en) 1981-12-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303