Tetracyclic condensed heterocyclic compounds their production, a

Details Tetracyclic condensed heterocyclic compounds their production, a Tetracyclic condensed heterocyclic compounds their production, a

1996-07-30

1998-09-29

Shah, Mukund J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514212, 514213, 514218, 5142282, 5142332, 514253, 540575, 540593, 540597, 544 61, 544125, 544295, 544361, 546 72, C07D22118, C07D40102, A61K 3144, A61K 31395

Patent

active

058146423

ABSTRACT:
A novel compound of the formula ##STR1## wherein Ar represents a tetracyclic fused heterocyclic group which may be substituted; R.sup.1 represents H or a hydrocarbon group which may be substituted; Y represents an amino acid or nitrogen-containing saturated heterocyclic group which may be substituted, its salt, inhibiting excellent cholinesterase inhibitory activity and monoamine uptake inhibitory activity, thus being useful as therapeutic and/or prophylactic medicaments of senile dementia.

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