Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-10-01
1992-10-06
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514332, 514380, 514411, 544 63, 546199, 548245, 548429, A61K 3140, A61K 31535, C07D48704
Patent
active
051531933
ABSTRACT:
There are disclosed various compounds of the formula below, ##STR1## where the parameters R.sub.1 and R.sub.2 are as defined in the specification, which compounds are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
REFERENCES:
patent: 4863953 (1989-09-01), Leeson et al.
patent: 4914102 (1990-04-01), Glamkoski
patent: 4925867 (1990-05-01), Baker et al.
Hood et al. "Neuroscience Letters" vol. 98, (1989) pp. 91-95.
Flanagan Denise M.
Martin Lawrence L.
Bond Robert T.
Hoechst-Roussel Pharmaceuticals Incorporated
Ikeda Tatsuya
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