(R)-benzyl 4-(3-(3-nitroacryloyloxy)-4,4-dimethyl-2-oxopyrrolidin-1-yl)benzoate 、
1,3-环己二烯 以
二氯甲烷 为溶剂,
反应 48.0h,
以0.5 g的产率得到(1S,2S,3S,4R,3'R)-[N-(4-benzyloxycarbonylphenyl)-4,4-dimethyl-2-oxopyrrolidin-3-yl] 3-nitrobicyclo[2.2.2]oct-5-ene-2-carboxylate