Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-02-23
1992-05-19
Wax, Robert A.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546 19, A01N 4342, A61K 3144, C07D491113, C07D49510, C07D51310
Patent
active
051149451
ABSTRACT:
Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents hydroxy, C.sub.1-6 alkyl, C.sub.1-6 hydroxyalkyl, C.sub.1-6 carboxyalkyl, phenyl, oxo, amino, carboxy, amido, --NR.sub.4 COR.sub.5 (where R.sub.4 and R.sub.5 both represent C.sub.1-6 alkyl), optionally substituted methylidene or, together with the carbon atom to which it is attached, R.sub.1 forms a 5 or 6-membered ring containing one or more heteroatoms;
REFERENCES:
patent: 2684965 (1954-07-01), Weston et al.
patent: 4304911 (1981-12-01), Zenitz
patent: 4579863 (1986-04-01), Horwell et al.
patent: 4629739 (1986-12-01), Davey et al.
Hayes Ann G.
Hayes Norman F.
McElroy Andrew B.
Meerholz Clive A.
Scopes David I. C.
Glaxo Group Limited
Tsung Fred
Wax Robert A.
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