(5S,8S,9S,E)-8-(dimethyl(phenyl)silyl)-9-hydroxy-10-methoxy-6-methyl-5-(trimethylsilyl)dec-6-enal 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以41%的产率得到((2S,3S,3aR,4Z,8aS,10S,11S,11aR,12Z,16aS)-2,10-bis(methoxymethyl)-4,12-dimethyl-2,3,3a,6,7,8,8a,10,11,11a,14,15,16,16a-tetradecahydrocyclotetradeca[1,2-b:8,9-b']difuran-3,11-diyl)bis(dimethyl(phenyl)silane)