Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-11-24
1989-10-03
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544380, 558429, 560115, 560116, 560159, 560162, 562490, 564188, 514519, 514529, 514557, 514563, 514564, 514616, 514622, A61K 31495, C07D24104
Patent
active
048717401
ABSTRACT:
A glycyrrhetic acid derivative of the formula ##STR1## wherein X and Y are hydrogen atom, respectively or X is oxygen atom together with Y, A.sub.1 is methylene or carbonyl radical, A.sub.2 is hydrogen atom, cyano, carbamoyl, carboxyl radical or alkoxycarbonyl group, m and n are an integer, respectively, R.sub.1 is a radical of ##STR2## in which R.sub.2 is an alkyl, alkenyl group, phenyl radical or a substituted phenyl radical, A.sub.3 is S, O or NH, and l is an integer, a process for the preparation of the derivatives, and use of the derivative as a pharmaceutical agent.
REFERENCES:
patent: 3070623 (1962-12-01), Gottfried et al.
patent: 3070624 (1962-12-01), Baxendale et al.
Hasegawa Keiko
Ikeda Shinichi
Ito Shunshuke
Ito Takashi
Kimura Hiromoto
Raymond Richard L.
Sanwa Kagaku Kenkyusho Co. Ltd.
Turnipseed James H.
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