反应详情

By the procedure of Example 1, reacting 9-acetoxyxanthene with 3-(3-dimethylaminopropyl)piperidine [prepared by hydrogenating 3-(3-dimethylaminopropyl)pyridine in the presence of ruthenium dioxide by the procedure of Example 12] gives 1-(9-xanthenyl)-3-[3-(dimethylamino)propyl]piperidine.