Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-12-15
1990-01-30
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5142378, 514330, 514374, 514451, 514452, 514428, 514487, 544162, 546237, 548215, 548237, 548538, 549372, 549425, 549487, 560110, A61K 3124, C07C10148
Patent
active
048974170
ABSTRACT:
In accordance with the present invention, disclosed herein are compounds of the formula ##STR1## wherein R is straight or branched loweralkyl, R.sub.1 is hydrogen, straight or branched loweralkyl, lowercycloalkyl, amino, loweralkoxy or acylamino, and R.sub.2 is straight or branched loweralkyl, amino, cyclohexyl, morpholino, piperidino, tetrahydrofuranyl, dihydrofuranyl, tetrahydropyranyl, dioxolanyl, 2,2-dimethyl dioxolanyl, dioxanyl, pyrrolidinyl, tetrahydrooxazolyl, and dihydrooxazolyl, and pharmaceutically acceptable salts thereof. The compounds are useful in the treatment of glaucoma.
REFERENCES:
patent: 4195085 (1980-03-01), Stone
patent: 4402974 (1983-09-01), Matier et al.
patent: 4405642 (1983-09-01), Kam et al.
patent: 4579867 (1986-01-01), Escobar
patent: 4582855 (1986-04-01), Kam et al.
patent: 4661513 (1987-04-01), Berthold
Mai Khuong H. X.
Matier William L.
Patil Ghanshyam
Daus Donald G.
E. I. Du Pont de Nemours & Co.
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