1-(1,4-anhydro-2,3,5-tri-O-benzyl-D-sorbitol-6-yloxy)-4-(1,4-anhydro-2,3,5-tri-O-benzyl-D-sorbitol-6-yloxy)but-2-ene 在
10 wt% Pd(OH)2 on carbon 、
氢气 作用下,
以
乙醇 为溶剂,
以64%的产率得到(E)-1-(1,4-anhydro-D-sorbitol-6-yloxy)-4-(1,4-anhydro-D-sorbitol-6-yloxy)butane