(1R,3aR,6aS)-2-((S)-2-Methyl-1-trimethylsilanyloxymethyl-propyl)-4,6-dioxo-5-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carboxylic acid methyl ester 在
柠檬酸 作用下,
以
甲醇 为溶剂,
生成 (1R,3aR,6aS)-2-((S)-1-Hydroxymethyl-2-methyl-propyl)-4,6-dioxo-5-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carboxylic acid methyl ester