MANUFACTURE OF OOSUBSTITUTED NNHYDROXYSULFAMIC ACID HALOGENIDE

Title:

MANUFACTURE OF OOSUBSTITUTED NNHYDROXYSULFAMIC ACID HALOGENIDE

Document Type and Number:

Japanese Patent JPS554378

Kind Code:

A

Abstract:

1. A process for the preparation of an O-substituted N-hydroxy-sulfamic acid halide of the formula see diagramm : EP0006502,P6,F3 where R is an aliphatic or cycloaliphatic radical and X is halogen, by reacting a sulfamic acid with an acid halide, characterized in that a sulfamic acid of the formula see diagramm : EP0006502,P6,F4 where R has the above meaning, or a metal salt thereof, is reacted with an acid halide of sulfurous acid, phosphoric acid, phosphorous acid, carbonic acid or oxalic acid, using from 0.5 to 1 mole of acid halide per mole of starting material II.

Inventors:

ADORUFU PAAKU
GERUHARUTO HAMUPUREHITO

Application Number:

JP7409079A

Publication Date:

January 12, 1980

Filing Date:

June 14, 1979

Export Citation:

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Assignee:

BASF AG

International Classes:

C07C381/00; C07C307/02; (IPC1-7): C07C161/00

Next Patent: JPS554379