反应详情

1-(4,4-Diphenyl-2-cyclopentenyl)piperazine dihydrochloride was obtained by reacting 5,5-diphenyl-2-cyclopenten-1-ol and 1-formylpiperazine according to a similar manner to that of Example 11 to give 1-(4,4-diphenyl-2-cyclopentenyl)-4-formylpiperazine, then eliminating formyl group thereof in a conventional manner.