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49%的产率得到(5R,6S,7S,7aS)-methyl 7-(phenylcarbamoyl)-7a-((1H-indol-3-yl)methyl)hexahydro-1-oxo-5-phenyl-3-thioxo-1H-pyrrolo[1,2-c]imidazole-6-carboxylate