(1R*,2R*)-N,N'-diacetyl-N,N'-dimethyl-1,2-diamino-1,2-diphenylethane 在
2,4-bis<4-(methylthio)phenyl>-1,3,2,4-dithiadiphosphetane 2,4-disulfide 作用下,
以
甲苯 为溶剂,
反应 7.0h,
以85%的产率得到N-Methyl-N-[(1R,2R)-2-(methyl-thioacetyl-amino)-1,2-diphenyl-ethyl]-thioacetamide