Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1985-04-17
1986-11-25
Friedman, Stanley J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
A61K 31415
Patent
active
046249613
ABSTRACT:
A pharmaceutical method for improving memory or correcting memory deficiency is disclosed, utilizing compounds having the formula: ##STR1## wherein m and n are zero and one and when m is zero, the dotted line represents a double bond; X is oxygen or sulfur; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, phenyl or phenylloweralkyl, or R.sup.1 and R.sup.2 taken together may form a fused second ring with the nitrogen atoms having three or four methylene groups to which may be attached at any second ring carbon atom thereof, a loweralkyl or phenyl radical; R.sup.3 is hydrogen or loweralkyl; Ar is phenyl, pyridyl, furanyl, thienyl, methoxy-1H-benzotriazolyl, indolinyl, methoxyindolinyl, methoxypyrimidinyl, aminomethoxypyrimidinyl, 1,3-benzodioxolyl or naphthalenyl, the active optical isomers; and the pharmaceutically acceptable acid addition salts thereof.
REFERENCES:
patent: 4207327 (1980-06-01), Lunsford et al.
A. H. Robins Company Incorporated
Friedman Stanley J.
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