((1R,2S,4S,5S)-2-acetoxy-4-(1,3-diallyl-3-benzoylureido)bicyclo[3.1.0]hexan-1-yl)methyl acetate 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以92%的产率得到((1'R,2'S,4'S,5'S)-2'-acetoxy-4'-(N-benzoyl-2-oxo-2,3,4,7-tetrahydro1H-1,3-diazepin-1-yl)bicyclo[3.1.0]hexan-1'-yl)methyl acetate