ol048545b_si_004.cif (12.91 kB)
Chemoselective Cyclizations of Divinyl Ketones to Cyclohexenones Mediated by Lewis Acid and Base
dataset
posted on 2004-09-16, 00:00 authored by Nabi A. Magomedov, Piero L. Ruggiero, Yuchen TangChemoselective cyclizations of divinyl ketones to cyclohexenones mediated by a sterically demanding Lewis acid and an amine base have
been accomplished under mild reaction conditions. The extension of this methodology to the synthesis of eight-membered rings is also
demonstrated.