Methyl 3-[1-[(3,4-difluorophenyl)methyl]-3a-methyl-2-oxo-3,4,5,6-tetrahydroindol-7-yl]prop-2-enoate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙醇 为溶剂,
生成
3-[1-(3,4-difluoro-benzyl)-3a-methyl-2-oxo-octahydro-indol-7-yl]-propionic acid methyl ester 、
3-[1-(3,4-difluoro-benzyl)-3a-methyl-2-oxo-2,3,3a,4,5,6-hexahydro-1H-indol-7-yl]-propionic acid methyl ester