5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-[2-[3-(3-azidopropylamino)-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethyl]pentanamide 、 hex-5-ynyl 2-(4-bromophenyl)-2-[(1R,2R,4R)-4-[(E)-2-[(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-2,3,10,16-tetraoxo-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-en-12-yl]prop-1-enyl]-2-methoxycyclohexyl]oxyacetate 在
copper(l) iodide N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
以60%的产率得到4-[1-[3-[3-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]propyl]triazol-4-yl]butyl 2-(4-bromophenyl)-2-[(1R,2R,4R)-4-[(E)-2-[(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-2,3,10,16-tetraoxo-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-en-12-yl]prop-1-enyl]-2-methoxycyclohexyl]oxyacetate