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Patent Searching and Data


Title:
MANUFACTURE OF PERHALOGEN ALKANE SULFINIC ACID AND SULFONIC ACID DERIVATIVE
Document Type and Number:
Japanese Patent JPS63264450
Kind Code:
A
Abstract:
A process for the preparation of perhaloalkanesulfinic and -sulfonic acids and derivatives of these acids. A perhaloalkanesulfinic acid salt is prepared by contacting a metal hydroxymethanesulfinate (preferably, a sodium, zinc or copper hydroxymethanesulfinate) with a perhaloalkyl halide group, in a polar solvent. Optionally, the perhaloalkanesulfinic acid salt is then converted to a perhaloalkanesulfinic or -sulfonic acid or a derivative of either of these acids.

Inventors:
BERUNAARU RANGUROWA
MARUKU TORUUDOO
KUROODO WAKUSERUMAN
Application Number:
JP1754488A
Publication Date:
November 01, 1988
Filing Date:
January 29, 1988
Export Citation:
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Assignee:
RHONE POULENC CHIMIE
International Classes:
C07C67/00; C07C301/00; C07C303/02; C07C309/06; C07C303/32; C07C309/80; C07C313/00; C07C313/02; C07C313/04; C07F1/08; C07F3/06; (IPC1-7): C07C139/00; C07C143/08; C07C145/00
Attorney, Agent or Firm:
Aoki Akira (3 outside)