SEARCH Articles Figures Tables N-Boc-piperidine N-Methyl-3-chloromethyl-piperidine N-Phenylpiperidine from sodium benzenesulfonate and piperidine N-Substituted piperidines Piperidine, N-benzyl-2-cyano-6-methylalkylation Piperidine, N-formylVilsmeier-Haack reaction Piperidines N- Sodium benzenesulfonate, reaction with piperidine to form N phenylpi Sodium benzenesulfonate, reaction with piperidine to form N-phenylpiperidine