Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1997-01-28
1998-11-17
Chang, Ceila
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514212, 514331, 514357, 514428, 514644, 540610, 546233, 546336, 548587, 548950, 564299, A61K 31445, A61K 3144, C07D40112, C07C29102
Patent
active
058377174
ABSTRACT:
A compound of the following formula: ##STR1## and its pharmaceutically acceptable salt thereof, wherein R.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl, C.sub.2-4 alkenyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, phenyl or phenyl-C.sub.1-4 alkyl; or R.sup.1 and R.sup.2 are taken together with the nitrogen to which they are attached and form optionally substituted, saturated or unsaturated 3-, 4-, 5-, 6- or 7-membered heterocyclic cantaining one to two heteroatoms, provided that the heterocyclic is not pyrrolidinyl;
REFERENCES:
patent: 5128364 (1992-07-01), Girard
patent: 5132319 (1992-07-01), Girard
patent: 5232978 (1993-08-01), Gottschlich
patent: 5292884 (1994-03-01), Honn
O'Brien "Receptor binding in drug research" Marcel Dekker Inc. pp. 185-197, 1987.
Chang Ceila
Ginsburg Paul H.
Pfizer Inc.
Richardson Peter C.
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