methyl 3-O-benzyl-2,4,6-trideoxy-6-iodo-α-D-erythro-hexopyranoside 、
(4'-fluoro-3,3',5-trimethyl<1,1'-biphenyl>-2-yl)methyl phenyl sulfide 在
sodium hydride 作用下,
生成
(2S,4R)-4-Benzyloxy-2-methoxy-6-methylene-tetrahydro-pyran 、 (S)-3-((2R,4R,6S)-4-(苄氧基)-6-甲氧基四氢-2H-吡喃-2-基)-2-(4'-氟-3,3',5-三甲基-[[1,1'-联苯]-2-基)-1-苯基丙-1-酮