(2S,3S,4R,4aS,10aR)-6,6,8,8-Tetraisopropyl-2-phenyl-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocyclooctene-3,4-diol 、
碘甲烷 在
silver(l) oxide 作用下,
以98%的产率得到(2S,3R,4R,4aR,10aR)-6,6,8,8-Tetraisopropyl-3,4-dimethoxy-2-phenyl-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocyclooctene