Organocatalytic asymmetric sulfa-michael/michael addition reactions: a strategy for the synthesis of highly substituted chromans with a quaternary stereocenter.
Wang
Xu-Fan
XF
Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, 152 Luoyu Road, Wuhan, Hubei 430079, China.
Hua
Qiu-Lin
QL
Cheng
Ying
Y
An
Xiao-Lei
XL
Yang
Qing-Qing
QQ
Chen
Jia-Rong
JR
Xiao
Wen-Jing
WJ