cis-2-{4-[3-(3-benzyl-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl)propylamino]-1-cyanocyclohexyl}benzonitrile 、
二碳酸二叔丁酯 以
二氯甲烷 为溶剂,
生成 cis-2-{4-[3-(3-benzyl-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl)propyl-N-tert-butoxycarbonylamino]-1-cyanocyclohexyl}benzonitrile