ethyl 1-((1H-indol-3-yl)methyl)-2-((benzamido)carbothioyl)octahydro-4,6-dioxo-3,5-diphenylpyrrolo[3,4-c]pyrrole-1-carboxylate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 36.0h,
以83%的产率得到(2S,3S,3aS,6aR)-methyl 6a-((1H-indol-3-yl)methyl)octahydro-4,6-dioxo-2,5-diphenyl-1-thiocarbamoylpyrrolo[3,4-b]pyrrole-3-carboxylate