Title:
MANUFACTURE OF ARYLDIAZOSULFONATE
Document Type and Number:
Japanese Patent JPS584761
Kind Code:
A
Abstract:
The invention relates to a process for the preparation of aryldiazosulfonates by reacting aqueous solutions of aryldiazonium salts with solutions or suspensions of sulfites, in particular in a manner such that the presence of an excess of one of the two reactants during the reaction is substantially excluded. The process according to the invention makes it possible substantially to increase the yields of aryldiazosulfonates.
Inventors:
RIYUUDEIGERU BERUTOHORUTO
Application Number:
JP10862182A
Publication Date:
January 11, 1983
Filing Date:
June 25, 1982
Export Citation:
Assignee:
HOECHST AG
International Classes:
C07C307/02; C07C67/00; C07C325/00; C07D235/26; (IPC1-7): C07C161/06
Attorney, Agent or Firm:
Ezaki Mitsuyoshi
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