(3S,4S,4aR,10aS)-6,6,8,8-Tetraisopropyl-3,4-dimethyl-tetrahydro-1,5,7,9-tetraoxa-6,8-disila-benzocycloocten-2-one 、
烯丙基溴化镁 以
乙醚 为溶剂,
以93%的产率得到(2R,3S,4S,4aR,10aS)-2-Allyl-6,6,8,8-tetraisopropyl-3,4-dimethyl-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocycloocten-2-ol