A chiral bis(oxazoline) ligand embedded into polysiloxane gel: application to a reusable copper catalyst for asymmetric cyclopropanation.
Institute for Materials Chemistry and Engineering, Kyushu University, Kasuga, Fukuoka 816-8580, Japan.
Yukihiro
Y
Motoyama
Takashi
T
Nishikata
Hideo
H
Nagashima