Process for producing tricyclic fused heterocyclic derivative

Details Process for producing tricyclic fused heterocyclic derivative Process for producing tricyclic fused heterocyclic derivative

2005-04-19

2005-04-19

Aulakh, Charanjit S. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S079000, C546S080000, C546S093000, C546S098000

Reexamination Certificate

active

06881842

ABSTRACT:
A process for easily and industrially advantageously producing both a tricyclic fused heterocyclic derivative having acetylcholinesterase inhibitory activity and an intermediate for the derivative. The process for producing the target compounds comprises the following reaction.

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