((3aR,6aS)-2-(3-(1-acetyl-N-(3-chloro-4-methylphenyl)piperidine-4-carboxamido)propyl)tetrahydropyrrolo[3,4-c]pyrrole-3a,6a(1H,4H)-diyl)bis(methylene) bis(2,2-dimethylpropanoate) 在
sodium methylate 、
N,N-二异丙基乙胺 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 5.0h,
生成 1-acetyl-piperidine-4-carboxylic acid (3-chloro-4-methyl-phenyl)-{3-[5-(2,4-dimethyl-pyridine-3-carbonyl)-3a,6a-bis-hydroxymethyl-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl]-propyl}-amide dihydrochloride