Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-09-06
1994-03-22
Shah, Mukund J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
5142315, 544116, 544284, 544285, 544288, 544296, A61K 31505, C07D23974
Patent
active
052964876
ABSTRACT:
A compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 are each hydrogen, halogen, nitro, amino, protected amino, hydroxyamino, lower alkyl, hydroxy, protected hydroxy, sulfamoyl, carboxy, protected carboxy, mercapto, optionally substituted heterocyclic-carbonyl, optionally substituted heterocyclic-(lower)alkyl, lower alkylthio, hydroxy(lower)alkyl or protected hydroxy(lower)alkyl,
REFERENCES:
patent: 3274194 (1966-09-01), Hayao
patent: 4684654 (1987-08-01), Wright, Jr. et al.
Hashimoto Masashi
Itoh Yoshikuni
Shimazaki Norihiko
Tanaka Hirokazu
Yamazaki Hitoshi
Fujisawa Pharmaceutical Co. Ltd.
Gupta Y. N.
Shah Mukund J.
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