benzyl 4-[((3R)-1-{3-[4-(methylsulfonyl)phenyl]propyl}piperidin-3-yl)methyl]piperazine-1-carboxylate 在
氩 、
钯 、
氢气 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以to afford the desired product as a yellow gum (3.50 g, 95% crude yield)的产率得到1-[((3R)-1-{3-[4-(methylsulfonyl)phenyl]propyl}piperidin-3-yl)methyl]piperazine