Synthetic studies aiming the preparation of 2,6-disubstituted piperidines: Synthesis of (+/-)-2,6-lupetidine and (+/-)-dihydropinidine - Zanin, Fabio G.; Santos, Alcindo Aparecido dos; Villar, José A. F. P.; Wendler, Edison P. (Brazilian Meeting on Organic Synthesis - BMOS, 2009)