2,6-bis(azidomethyl)pyridine 、
(4S)-3-[(2R,3S)-2-(4-ethynylphenyl)-1-[3-[(2R,3S)-2-(4-ethynylphenyl)-4-oxo-3-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]azetidin-1-yl]propyl]-4-oxoazetidin-3-yl]-4-phenyl-1,3-oxazolidin-2-one 在
copper(ll) sulfate pentahydrate 、
sodium ascorbate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以58%的产率得到(21R,22S,30S,31R)-22,30-bis[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]-3,4,5,13,14,15,24,28,40-nonazaoctacyclo[30.2.2.217,20.12,5.17,11.113,16.021,24.028,31]hentetraconta-1(35),2(41),3,7(40),8,10,14,16(39),17,19,32(36),33,37-tridecaene-23,29-dione