2-(Triphenyl-λ5-phosphanylidene)-1-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-ethanone 在
zinc(II) tetrahydroborate 作用下,
以
乙醚 为溶剂,
反应 16.0h,
生成 (E)-(1R,2R)-1-Benzyloxy-1-(2,2-dimethyl-[1,3]dioxolan-4-yl)-5-((2R,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-pent-3-en-2-ol