"One-pot" access to 4H-chromenes with formation of a chiral quaternary stereogenic center by a highly enantioselective iminium-allenamine involved oxa-Michael-aldol cascade.
Liu
Chunliang
C
Key Laboratory of Preclinical Study for New Drugs of Gansu Province, Institute of Biochemistry and Molecular Biology, Lanzhou University, Lanzhou 730000, China.
Zhang
Xinshuai
X
Wang
Rui
R
Wang
Wei
W