在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以93%的产率得到methyl (16R,19S)-16-[4-[(2-methylpropan-2-yl)oxycarbonylamino]butyl]-14,17-dioxo-12,24-dioxa-15,18-diazapentacyclo[23.8.0.02,11.03,8.028,33]tritriaconta-1(25),2(11),3,5,7,9,21,26,28,30,32-undecaene-19-carboxylate