benzyl (2S,4R)-4-methoxy-2-methyl-2-(2-methyl-1,2,3,4-tetrahydro-isoquinolin-6-ylcarbamoyl)-pyrrolidine-1-carboxylate trifluoroacetate 在
palladium 10% on activated carbon
氢气 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 2.5h,
以96%的产率得到(2S,4R)-4-methoxy-2-methyl-pyrrolidine-2-carboxylic acid-(2-methyl-1,2,3,4-tetrahydro-isoquinolin-6-yl)-amide trifluoroacetate