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Machine translation
1. (WO1992012125) PREPARATION OF SULPHONYL HALIDES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1992/012125    International Application No.:    PCT/GB1992/000038
Publication Date: 23.07.1992 International Filing Date: 08.01.1992
Chapter 2 Demand Filed:    05.08.1992    
IPC:
C07C 303/02 (2006.01)
Applicants: ZENECA LIMITED [GB/GB]; Imperial Chemical House, 9 Millbank, London SW1P 3JF (GB)
Inventors: SHELDRAKE, Gary, Neil; (GB)
Agent: BISHOP, Nigel, Douglas; ICI Group Patents Services Department, Shire Park, P.O. Box 6, Bessemer Road, Welwyn Garden City, Hertfordshire AL7 1HD (GB)
Priority Data:
9100655.1 11.01.1991 GB
Title (EN) PREPARATION OF SULPHONYL HALIDES
(FR) PREPARATION D'HALOGENURES DE SULFONYLE
Abstract: front page image
(EN)A process for preparing sulphonyl halides of formula: RCY(Z)SO¿2?X where X, Y and Z are halo and R is alkyl, halo, haloalkyl or aryl wherein a sulphenyl halide of formula RCY(Z)SX is subjected to oxidation. The sulphonyl halides are useful intermediates for insecticides.
(FR)Procédé de préparation d'halogénures de sulfonyle de formule: RCY(Z)SO¿2?X dans laquelle X, Y et Z représentent halo et R représente alkyle, halo, haloalkyle ou aryle, dans laquelle on soumet à l'oxydation un halogénure de sulfényle de formule RCY(Z)SX. Les halogénures de sulfonyle sont des intermédiaires d'insecticides efficaces.
Designated States: AU, BR, CA, CS, HU, JP, KR, RU.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, MC, NL, SE).
Publication Language: English (EN)
Filing Language: English (EN)