Document Type and Number:
Japanese Patent JPH0559909
Kind Code:
B2
Abstract:
Compounds of formula (I): (wherein: R1 represents an optionally substituted alkyl, cycloalkyl, aryl, partially hydrogenated aryl or heterocyclic group; R2, R3, R4 and R5 represent hydrogen or an optionally substituted alkyl, cycloalkyl, aralkyl, aryl, heterocyclic or heterocyclic-alkyl group or any adjacent pair thereof form a cyclic structure, at least one not being hydrogen; A represents a bond, or a methylene, ethylene, oxymethyl or thiomethyl group; B represents an alkylene, alkylidene, cycloalkylene or cycloalkylidene group; and n is o, 1 or 2) and salts and esters thereof are hypotensive agents.
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Inventors:
YANAGISAWA HIROAKI
ISHIHARA SADAO
ANDO AKIKO
KANEZAKI TAKUO
KOIKE HIROYUKI
TSUJITA YOSHIO
ISHIHARA SADAO
ANDO AKIKO
KANEZAKI TAKUO
KOIKE HIROYUKI
TSUJITA YOSHIO
Application Number:
JP7135384A
Publication Date:
September 01, 1993
Filing Date:
April 10, 1984
Export Citation:
Assignee:
SANKYO CO
International Classes:
C07D281/06; A61K31/55; A61K31/554; A61P9/12; A61P43/00; C07D209/00; C07D281/00; C07D281/04; C07D281/08; C07D281/10; C07D333/00; C07D409/12; C07D417/00; C07D417/04; C07D417/14; C07D521/00; A61K; C07D; (IPC1-7): C07D281/06; C07D281/08; C07D417/04; C07D521/00
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