Novel galanthamine derivatives, process for the preparation thereof, their application as medical drugs, and pharmaceutical compositions containing said derivatives.

摘要

PCT No. PCT/FR96/01139 Sec. 371 Date Jan. 9, 1998 Sec. 102(e) Date Jan. 9, 1998 PCT Filed Jul. 19, 1996 PCT Pub. No. WO97/03987 PCT Pub. Date Feb. 6, 1997Novel galanthamine derivatives of general fonnulae (Ia) and (Ib), a method for preparing same, pharmaceutical compositions containing said derivatives, and their use, in particular as cholinesterase inhibitors, are disclosed.