Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-05-08
1992-05-12
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549 49, 549 51, 549 52, 549 54, 549 56, 549 58, A61K 3138, C07D33356
Patent
active
051128519
ABSTRACT:
Compounds of formula I ##STR1## wherein R.sub.1 represents a group of formula ##STR2## and R.sub.2 represents hydrogen or lower alkyl, or
REFERENCES:
patent: 3598839 (1971-08-01), Kallenbronn
patent: 4761424 (1988-08-01), Corethers et al.
Frehel, P. et al., Chemical Abstracts 91:175318r, "Benzo [6]-thieno[3,2-c] and [2,3-c] pyridines," p. 663 (1979).
Chemical Abstracts 106:156080u, English abstract of 61-282,348, Maeda, et al. p. 651 (1987).
Nussbaumer Peter
Stutz Anton
Honor Robert S.
McGovern Thomas O.
Raymond Richard L.
Russell Mark W.
Sandoz Ltd.
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