Keywords diazoacetate;diphenyl ethylene;isobutylene;cyclopropanation;camphorsulfonicacid;hydroxypinocamphone;bisoxazoline;chiral copper complex;

• 重氮乙酸酯;二苯乙烯;异丁烯;环丙烷化;樟脑磺酸;羟蒎酮;双唑啉;手性铜催化剂;