Benzazabicyclic carbamates as novel cholinesterase inhibitors

U.S. Patent Number: 5387590

Abstract: Compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, X, m, n, o, p, q and r are as defined below. The compounds are memory enhancing cholinesterase inhibitors useful in enhancing memory, novel intermediates used in their synthesis, and analgesic agents.

Inventors: Chen; Yuhpyng L. (Waterford, CT)

Assignee: Pfizer Inc. (New York, NY)

Application Number: 07/835,904

Issued: 1995-02-07

Expired: 2007-02-07

Classes: 514/292 ; 546/97

Field of search: 514/292 546/97

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