2,3,4-trichlorodihydrofuran-1-one 、
(+/-)-cis-3-amino-1,4-diphenylazetidin-2-one 以
氯仿 为溶剂,
反应 4.0h,
生成
(3RS,4SR)-(+/-)-<(5RS)-3,4-Dichlor-2,5-dihydro-5-hydroxy-2-oxo-1H-pyrrol-1-yl>-1,4-diphenylazetidin-2-on 、 (3RS,4SR)-(+/-)-3-<(5SR)-3,4-Dichlor-2,5-dihydro-5-hydroxy-2-oxo-1H-pyrrol-1-yl>-1,4-diphenylazetidin-2-on