trans-(E)-6-[2-[4'-Fluoro-3,5-dimethyl-3'-[[(1,1-dimethylethyl)dimethylsilyl]oxymethyl][1,1'-biphenyl]-2-yl]ethenyl]-3,4,5,6-tetra-hydro-4-hydroxy-2H-pyran-2-one 在
盐酸 、
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成
trans (E)-6-<2-<4'-fluoro-3'-(hydroxymethyl)-3,5-dimethyl<1,1'-biphenyl>-2-yl>ethenyl>3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one