How is Phenyl(1-piperidinyl)methanone (CAS: 776-75-0) typically synthesized?

Phenyl(1-piperidinyl)methanone can be synthesized via the reaction of piperidine with phenyl ketones in the presence of an acid catalyst such as hydrochloric acid. The method involves the condensation of piperidine with the phenyl ketone, followed by the dehydration of the resulting secondary alcohol under acidic conditions. The yield and selectivity can be improved by optimizing reaction conditions such as temperature, concentration, and presence of catalysts.