Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-11-13
1994-03-29
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20980
Patent
active
052986268
ABSTRACT:
There are disclosed various compounds of the formula below, ##STR1## wherein n, X and R.sub.1 through R.sub.4 are as defined in the specification, which are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
Compounds of this invention also inhibit monoamine oxidase and/or act at central .alpha..sub.2 -adrenergic receptors, and hence are useful as antidepressants.
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Merriman Michael C.
O'Malley Gerard J.
Ong Helen H.
Palermo Mark G.
Hoechst-Roussel Pharmaceuticals Incorporated
Ikeda Tatsuya
Ramsuer Robert W.
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