Angewandte Chemie (International Edition) 2006-05-05
Trichloromethyl ketones as synthetically versatile donors: application in direct catalytic mannich-type reactions and the stereoselective synthesis of azetidines.
Hiroyuki Morimoto, Sean H Wiedemann, Akitake Yamaguchi, Shinji Harada, Zhihua Chen, Shigeki Matsunaga, Masakatsu Shibasaki