2-chloro-4-[(2S,3S,4S)-3-hydroxy-2-methyl-4-(2-methylprop-2-en-1-yl)-5-oxopyrrolidin-1-yl]benzonitrile 在
钯 氢气 、 silica gel 、
ethyl acetate n-hexane 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以to give the title compound as a pale-yellow oil (yield: 4.3 mg, 19.1%)的产率得到2-chloro-4-[(2S,3S,4S)-3-hydroxy-4-isobutyl-2-methyl-5-oxopyrrolidin-1-yl]benzonitrile