| 摘要 |
PROBLEM TO BE SOLVED: To provide an easy and commercially advantageous manufacturing method of a tricyclic condensed heterocycle derivative and its intermediate having an inhibitory activity against acetylcholine esterase. SOLUTION: The target compound is manufactured by a reaction shown by the formula. In particular, the compound is 8-[3-[1-[(3-fluorophenyl)methyl]-4- piperidinyl]-1-oxopropyl]-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quino line-4-one or the like.
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