WO2006010994A1 - Procede de preparation de (s)-alpha-cyano-3-phenoxybenzyl-(s)-2-(4-chlorophenyl)-isovalerate - Google Patents

Procede de preparation de (s)-alpha-cyano-3-phenoxybenzyl-(s)-2-(4-chlorophenyl)-isovalerate Download PDF

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Publication number
WO2006010994A1
WO2006010994A1 PCT/IB2004/002473 IB2004002473W WO2006010994A1 WO 2006010994 A1 WO2006010994 A1 WO 2006010994A1 IB 2004002473 W IB2004002473 W IB 2004002473W WO 2006010994 A1 WO2006010994 A1 WO 2006010994A1
Authority
WO
WIPO (PCT)
Prior art keywords
isomer
solution
crystallization
crystals
diastereomer
Prior art date
Application number
PCT/IB2004/002473
Other languages
English (en)
Inventor
Vaddu Venkata Narayana Reddy
Ishratullah Khwaja
Venkata Krishnam Raju Penumatcha
Ramesh Babu Tella
Mahesh Masna
Chappeta Venkateswara Reddy
Original Assignee
Council Of Scientific And Industrial 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 Council Of Scientific And Industrial Research filed Critical Council Of Scientific And Industrial Research
Priority to AU2004321853A priority Critical patent/AU2004321853B2/en
Priority to PCT/IB2004/002473 priority patent/WO2006010994A1/fr
Publication of WO2006010994A1 publication Critical patent/WO2006010994A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne un procédé de préparation sans danger pour l'environnement de (S)-a-cyano-3-phénoxybenzyl-(S)-2-(4-chlorophényl)isovalerate à partir de son mélange diaséréomérique (RS)-a-cyano-3-phénoxybenzyl-(S)-2-(4-chlorophényl)isovalerate.
PCT/IB2004/002473 2004-07-20 2004-07-20 Procede de preparation de (s)-alpha-cyano-3-phenoxybenzyl-(s)-2-(4-chlorophenyl)-isovalerate WO2006010994A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2004321853A AU2004321853B2 (en) 2004-07-20 2004-07-20 Process for preparing (S)-alpha-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)-isovalerate
PCT/IB2004/002473 WO2006010994A1 (fr) 2004-07-20 2004-07-20 Procede de preparation de (s)-alpha-cyano-3-phenoxybenzyl-(s)-2-(4-chlorophenyl)-isovalerate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2004/002473 WO2006010994A1 (fr) 2004-07-20 2004-07-20 Procede de preparation de (s)-alpha-cyano-3-phenoxybenzyl-(s)-2-(4-chlorophenyl)-isovalerate

Publications (1)

Publication Number Publication Date
WO2006010994A1 true WO2006010994A1 (fr) 2006-02-02

Family

ID=34958362

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2004/002473 WO2006010994A1 (fr) 2004-07-20 2004-07-20 Procede de preparation de (s)-alpha-cyano-3-phenoxybenzyl-(s)-2-(4-chlorophenyl)-isovalerate

Country Status (2)

Country Link
AU (1) AU2004321853B2 (fr)
WO (1) WO2006010994A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106278944A (zh) * 2016-08-10 2017-01-04 江苏春江润田农化有限公司 一种氰戊菊酯的生产方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2014137A (en) * 1978-01-31 1979-08-22 Roussel Uclaf Optically-active substituted acetic acid derivatives
US4238406A (en) * 1978-01-27 1980-12-09 Sumitomo Chemical Company, Limited Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
US4273727A (en) * 1978-01-31 1981-06-16 Roussel Uclaf (S) α-Cyano-3-phenoxy-benzyl alcohol
US4422978A (en) * 1980-10-20 1983-12-27 Sumitomo Chemical Company, Limited Method for preparing optically active carboxylic acid esters
US4432908A (en) * 1980-12-02 1984-02-21 Sumitomo Chemical Company, Limited Crystal of enantiomer pair of phenylacetic acid ester derivative and process for obtaining a mixture of stereoisomers of the derivative
US4503071A (en) * 1976-08-18 1985-03-05 Sumitomo Chemical Company, Limited Insecticidal composition containing optically active α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
US4526727A (en) * 1983-01-24 1985-07-02 Shell Oil Company Process for preparation of an S-alpha-cyano S-alpha-isopropylphenylacetate
US4733001A (en) * 1980-05-28 1988-03-22 Sumitomo Chemical Company, Limited Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl isovalerate ester derivatives having a higher insecticidal and acaricidal activity

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503071A (en) * 1976-08-18 1985-03-05 Sumitomo Chemical Company, Limited Insecticidal composition containing optically active α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
US4238406A (en) * 1978-01-27 1980-12-09 Sumitomo Chemical Company, Limited Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
GB2014137A (en) * 1978-01-31 1979-08-22 Roussel Uclaf Optically-active substituted acetic acid derivatives
US4273727A (en) * 1978-01-31 1981-06-16 Roussel Uclaf (S) α-Cyano-3-phenoxy-benzyl alcohol
US4733001A (en) * 1980-05-28 1988-03-22 Sumitomo Chemical Company, Limited Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl isovalerate ester derivatives having a higher insecticidal and acaricidal activity
US4422978A (en) * 1980-10-20 1983-12-27 Sumitomo Chemical Company, Limited Method for preparing optically active carboxylic acid esters
US4432908A (en) * 1980-12-02 1984-02-21 Sumitomo Chemical Company, Limited Crystal of enantiomer pair of phenylacetic acid ester derivative and process for obtaining a mixture of stereoisomers of the derivative
US4526727A (en) * 1983-01-24 1985-07-02 Shell Oil Company Process for preparation of an S-alpha-cyano S-alpha-isopropylphenylacetate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106278944A (zh) * 2016-08-10 2017-01-04 江苏春江润田农化有限公司 一种氰戊菊酯的生产方法

Also Published As

Publication number Publication date
AU2004321853B2 (en) 2011-03-17
AU2004321853A1 (en) 2006-02-02

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