Iminium-allenamine cascade catalysis: one-pot access to chiral 4H-chromenes by a highly enantioselective Michael-Michael sequence.
Zhang
Xinshuai
X
Department of Chemistry & Chemical Biology, University of New Mexico, MSC03 2060, Albuquerque, NM 87131-0001, USA.
Zhang
Shilei
S
Wang
Wei
W