10.1021/jo801172b.s001 Mercedes Amat Mercedes Amat Maria Pérez Maria Pérez Annamaria T. Minaglia Annamaria T. Minaglia Joan Bosch Joan Bosch An Enantioselective Synthetic Route to <i>cis</i>-2,4-Disubstituted and 2,4-Bridged Piperidines American Chemical Society 2008 Enantioselective Piperidine ci Bridged piperidine stereoselective conjugate addition bridged substituent lactam organocuprate enantiopure 2008-09-05 00:00:00 Journal contribution https://acs.figshare.com/articles/journal_contribution/An_Enantioselective_Synthetic_Route_to_i_cis_i_2_4_Disubstituted_and_2_4_Bridged_Piperidines/2915833 A synthetic route to enantiopure <i>cis</i>-2,4-disubstituted and 2,4-bridged piperidines is reported, the key step being a stereoselective conjugate addition of an organocuprate to a phenylglycinol-derived unsaturated lactam bearing a substituent at the 8a-position.