3-(1-Cyclopropylcarbamoyl-2,2-dimethyl-propylcarbamoyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-5-methyl-hexanoic acid-1-benzyl ester 在
palladium on charcoal catalyst 作用下,
以
正己烷 、
乙酸乙酯 、
环己烯 为溶剂,
以41%的产率得到3-(1-Cyclopropylcarbamoyl-2,2-dimethyl-propylcarbamoyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-5-methyl-hexanoic acid