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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0480019
Kind Code:
B2
Abstract:
Compounds of the formula:- and their salts, wherein each R, which is the same, is -NHSO2(C1-C4 alkyl),-NH2 or -NO2; X is 0 or a direct link; R<1> is H, C1-C4 alkyl, C1-C4 alkoxy or halo; and n is 1 or 2, with the proviso that when X is 0, n is 2. The compounds of the formula (A) in which each R is -NHSO2(C1-C4 alkyl) are antiarrhythmic agents. The compounds in which R is -NH2 or -NO2 are synthetic intermediates.

Inventors:
PIITAA EDOWAADO KUROSU
JON EDOMANDO AROSUMISU
Application Number:
JP7171388A
Publication Date:
December 17, 1992
Filing Date:
March 25, 1988
Export Citation:
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Assignee:
PFIZER LTD
International Classes:
C07C311/08; A61K31/135; A61K31/16; A61K31/18; A61P9/00; A61P9/06; C07C67/00; C07C209/00; C07C211/14; C07C211/42; C07C211/57; C07C211/60; C07C213/00; C07C215/68; C07C217/20; C07C217/84; C07C307/02; C07C311/02