Methyl 5-[4-(2-hydroxyethyl)phenyl]nicotinate 在
platinum(IV) oxide 、 palladium 10% on activated carbon
氢气 作用下,
以
溶剂黄146 为溶剂,
生成 (cis)-methyl 5-[4-(2-hydroxyethyl)phenyl]piperidine-3-carboxylate 、 (trans)-methyl 5-[4-(2-hydroxyethyl)phenyl]piperidine-3-carboxylate