摘要
A new class of chiral pyrrolidine ligands have been successfully synthesized and their chiral induction abilities have been examined in the homogeneous catalytic enantioselective cyclopropanation of styrene. 15–30% enantiomeric excess (ee) has been achieved.
A new class of chiral pyrrolidine ligands have been successfully synthesized and their chiral induction abilities have been examined in the homogeneous catalytic enantioselective cyclopropanation of styrene. 15–30% enantiomeric excess (ee) has been achieved.
基金
Project supported by the National Natural Science Foundation of China (NO. 29790120) and Chinese Academy of Sciences (No.KJ951-A1-506-04).