5-benzyloxy-4-cyclopentyloxy-2-trityloxymethylpyridine 在
钯 氢气 、 Ethyl acetate pentane 、 silica 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以to give 4-cyclopentyloxy-5-hydroxy-2-trityloxymethylpyridine (18.8 g) as a colourless foam的产率得到4-cyclopentyloxy-5-hydroxy-2-trityloxymethylpyridine