Chiral bis(imidazolidine)pyridine-Cu(OTf)2: catalytic asymmetric endo-selective [3 + 2] cycloaddition of imino esters with nitroalkenes.
Arai
Takayoshi
T
Department of Chemistry, Graduate School of Science, Chiba University, Inage, Chiba 263-8522, Japan. tarai@faculty.chiba-u.jp
Mishiro
Asami
A
Yokoyama
Naota
N
Suzuki
Kuniko
K
Sato
Hiroyasu
H