(1S,3aS,6aR)-2-((R)-2-Hydroxy-1-phenyl-ethyl)-4,6-dioxo-5-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carboxylic acid methyl ester 在
三乙基硼氢化锂 作用下,
以
二氯甲烷 为溶剂,
生成 (2aS,4aS,6aS,6bR)-2-Hydroxy-3-((R)-2-hydroxy-1-phenyl-ethyl)-6-phenyl-octahydro-1-oxa-3,6-diaza-cyclopenta[cd]pentalen-5-one 、 (1S,3aS,4R,6aR)-4-Hydroxy-2-((R)-2-hydroxy-1-phenyl-ethyl)-6-oxo-5-phenyl-octahydro-pyrrolo[3,4-c]pyrrole-1-carboxylic acid methyl ester