- Synthesis of Chiral α-Amino Tertiary Boronic Esters by Enantioselective Hydroboration of α-Arylenamides.
Synthesis of Chiral α-Amino Tertiary Boronic Esters by Enantioselective Hydroboration of α-Arylenamides.
Journal of the American Chemical Society (2015-05-06)
Naifu Hu, Guoqing Zhao, Yuanyuan Zhang, Xiangqian Liu, Guangyu Li, Wenjun Tang
PMID25938599
ANOTACE
The rhodium-catalyzed asymmetric hydroboration of α-arylenamides with BI-DIME as the chiral ligand and (Bpin)2 as the reagent yields for the first time a series of α-amino tertiary boronic esters in good yields and excellent enantioselectivities (up to 99% ee).