Enantioselective Synthesis of Quinolizidines and Indolizidines via a Catalytic Asymmetric Hydrogenation Cascade
作者:Magnus Rueping、Lukas Hubener
DOI:10.1055/s-0030-1259955
日期:2011.6
A catalyticenantioselective synthesis of a new class of quinolizidines and indolizidines is presented. An asymmetric Bron-sted acid catalyzed hydrogenation cascade as well as a sequential Bronsted acid/metal catalyzed hydrogenation protocol of 2-substituted quinolines yields benzofused quinolizidines and indolizidines in good yields with high diastereo- and enantioselectivities.