tert-butyl 3,4-dihydro-2H-pyrrole-5-carboxylate 1-oxide 、
(-)-8-phenylmenthyl acrylate 以
二氯甲烷 为溶剂,
反应 96.0h,
以28%的产率得到3a-O-tert-butyl 2-O-[(1R,2S,5R)-5-methyl-2-(2-phenylpropan-2-yl)cyclohexyl] (2R,3aR)-3,4,5,6-tetrahydro-2H-pyrrolo[1,2-b][1,2]oxazole-2,3a-dicarboxylate