Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1986-06-05
1988-10-11
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514342, 546209, 546280, A61K 31425, C07D41712
Patent
active
047771780
ABSTRACT:
A novel thiazolidine derivative of the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted phenyl group, R.sup.2 is hydrogen or a lower alkyl group, R.sup.3 is hydrogen, a lower alkyl group or a lower alkanoyl group, Q is a single bond or a lower alkylene group, Alk is a lower alkylene group, Y and Z are the same or different and are oxygen atom or sulfur atom and the group of the formula: ##STR2## is either ##STR3## or a pharmaceutically acceptable salt thereof, which is useful as a cardiotonic agent is disclosed together with processes for the preparation of the compound and a pharmaceutical composition containing said compound.
Nagao Taku
Nakai Hideo
Wada Hiroshi
Yabana Hideo
Bond Robert T.
Tanabe Seiyaku Co. Ltd.
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