Title:
MANUFACTURE OF AMIDOSULFONIC ACID
Document Type and Number:
Japanese Patent JPS5579361
Kind Code:
A
Abstract:
Amidosulfonic acids are prepared by reacting ureas with oleum of a particular composition, first at a low temperature and then at a higher temperature, in the presence of an organic solvent. The products are starting materials for the preparation of dyes and pesticides.
Inventors:
PEETAA YAKOBUSU
DEIITORITSUHI MANGOORUDO
GERUHARUTO HAMUPUREHITO
DEIITORITSUHI MANGOORUDO
GERUHARUTO HAMUPUREHITO
Application Number:
JP15447579A
Publication Date:
June 14, 1980
Filing Date:
November 30, 1979
Export Citation:
Assignee:
BASF AG
International Classes:
C07C67/00; C07C307/02; C07C301/00; C07C311/03; C07C311/07; C09B31/04; C09B31/047; (IPC1-7): C07C143/86