Copper-catalyzed cyclization of N-allylhalodifluoroacetamides: an efficient synthesis of alpha,alpha-difluorinated gamma-lactams.
Nagashima
H
H
Institute of Advanced Material Study and Graduate School of Engineering Sciences, Kyushu University, Kasuga, Fukuoka 816-8580, Japan. nagasima@cm.kyushu-u.ac.jp
Isono
Y
Y
Iwamatsu
S
S