methyl (1α,3Z,4α,7R*)-4-[[(1,1,-dimethylethyl)diphenylsilyl]oxy]-2-[7-ethenyl-2-oxo-7-[(triethylsilyl)oxy]bicyclo[2.2.1]hept-3-ylidene]butanoate 在
六甲基磷酰三胺 、 sodium tetrahydroborate 、 cerium(III) chloride 、
lithium thiopropiolate 作用下,
以
甲醇 为溶剂,
反应 7.0h,
生成 (1α,2α,3Z,4α,7S*)-4-[[(1,1,-dimethylethyl)diphenylsilyl]oxy]-2-[7-ethenyl-2-hydroxy-7-[(triethylsilyl)oxy]bicyclo[2.2.1]hept-3-ylidene]butanoic acid