Document Type and Number:
Japanese Patent JPH0421668
Kind Code:
B2
Abstract:
Compounds of the general formula: (wherein R<1> is hydrogen or C2-4 alkanoyl, each of R<2> and R<3> is C1-4 alkyl, and each of R<4> and R<5> is C1-4 alkyl, C1-4 alkoxy or halogen) and their acid addition salts are hypotensive agents and/or cerebral or coronary vasodilators.
Inventors:
TAKEDA MIKIO
OOISHI ATSUO
NAKAJIMA HIROMICHI
NAGAO HIROSHI
OOISHI ATSUO
NAKAJIMA HIROMICHI
NAGAO HIROSHI
Application Number:
JP2911985A
Publication Date:
April 13, 1992
Filing Date:
February 15, 1985
Export Citation:
Assignee:
TANABE SEIYAKU CO
International Classes:
A61K31/55; A61K31/554; A61P9/08; A61P9/10; A61P9/12; C07D281/10
Next Patent: 3-CARBOMETHOXYINDOLE DERIVATIVE AND ITS PRODUCTION