Highly effective and recyclable dendritic ligands for the enantioselective aryl transfer reactions to aldehydes.
[reaction: see text] A series of chiral pyrrolidinylmethanol-based dendritic ligands were synthesized for application in enantioselective aryl transfer reactions to aldehydes with the (ArBO)3/ZnEt2 system in up to 98% ee.
Liu
Xin Yuan
XY
Laboratory of Modern Synthetic Organic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, PR China.
Wu
Xiao Yu
XY
Chai
Zhuo
Z
Wu
Yong Yong
YY
Zhao
Gang
G
Zhu
Shi Zheng
SZ