乙醇 、
(1S,3S,4R,6R)-3,4-epoxy-7-tert-butyloxycarbonyl-7-azabicyclo[4.2.0]octan-8-one 在
sodium tetrahydroborate 作用下,
反应 19.0h,
生成 ethyl (1RS,2SR,4SR,5RS)-2-(tert-butoxycarbonylamino)-4,5-epoxycyclohexanecarboxylate 、
ethyl (1S,2R,5R)-2-(tert-butoxycarbonylamino)-5-hydroxycyclohexanecarboxylate