(R)-1-((S)-2-(5-azidopentanamido)hex-5-enoyl)-N-methyl-N-((S)-1-(((S)-1-(methyl(prop-2-yn-1-yl)amino)-1-oxohex-5-en-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)pyrrolidine-2-carboxamide 在
tetrakis(acetonitrile)copper(I)tetrafluoroborate 、
三[(1-苄基-1H-1,2,3-三唑-4-基)甲基]胺 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以40%的产率得到(102R,8S,13S,16S,Z)-13-benzyl-8,16-di(but-3-en-1-yl)-12,18-dimethyl-11H-7,12,15,18-tetraaza-1(1,4)-triazola-10(1,2)-pyrrolidinacyclononadecaphane-6,9,11,14,17-pentaone