Document Type and Number:
Japanese Patent JPS6358823
Kind Code:
B2
Abstract:
N-o-nitro-phenyl- or -naphthyl-N'-halogensulfonyl ureas which may be substituted in their aromatic rings by a further nitro group (and the phenyl ureas also by fluoro, chloro, bromo, lower alkyl, lower alkoxy, trifluoromethyl, cyano or phenyl) are obtained by reacting the corresponding o-nitraniline with fluoro- or chlorosulfonylisocyanate. The products can be hydrolyzed to yield the corresponding nitroaryl ureas.
Application Number:
JP16574279A
Publication Date:
November 17, 1988
Filing Date:
December 21, 1979
Export Citation:
International Classes:
C07C301/00; C07C67/00; C07C275/30; C07C275/34; C07C275/42; C07C303/00; C07C303/34; C07C307/00; C07C307/02; C07C311/00
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