Highly regio- and stereoselective synthesis of alpha-(N-alkyl-N-p-toluenesulfonyl)-beta-bromo-ketones via Ni(OAc)2-catalyzed aminobromination of chalcones.
Sun
Hao
H
School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.
Zhi
San-Jun
SJ
Han
Jian-Lin
JL
Li
Guigen
G
Pan
Yi
Y