methyl 4-phenyl-2-(2,4,6-triisopropylphenylsulfonylimino)but-3-enoate 、 1-(4-Fluorophenyl)-2-(13lambda4-thiapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaen-13-ylidene)ethanone 以
二氯甲烷 、
甲苯 为溶剂,
以90%的产率得到(4S,5R)-methyl 5-(4-fluorobenzoyl)-4-phenyl-1-(2,4,6-triisopropylphenylsulfonyl)-4,5-dihydro-1H-pyrrole-2-carboxylate