哌嗪 、 tert-butyl N-[2-[[4-chloro-6-[4-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino]methyl]piperidin-1-yl]-1,3,5-triazin-2-yl]-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethyl]amino]ethyl]carbamate 以
四氢呋喃 为溶剂,
以90%的产率得到tert-butyl N-[2-[[4-[4-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethylamino]methyl]piperidin-1-yl]-6-piperazin-1-yl-1,3,5-triazin-2-yl]-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethyl]amino]ethyl]carbamate