methyl (1S,2R,3S,5R,6S,8R)-3-benzyl-5-naphthalen-2-yl-7-oxo-9,11-dioxa-4-azatricyclo[6.2.1.02,6]undecane-3-carboxylate 在
溶剂黄146 作用下,
以
氯仿 为溶剂,
反应 0.33h,
以90%的产率得到methyl (1S,2R,3S,5S,6S,8R)-3-benzyl-5-naphthalen-2-yl-7-oxo-9,11-dioxa-4-azatricyclo[6.2.1.02,6]undecane-3-carboxylate