hex-5-ynyl N-[2-[[2-[2-[(2-amino-2-oxoethyl)-[2-(6-aminopurin-9-yl)acetyl]amino]ethylamino]-2-oxoethyl]-[2-(6-aminopurin-9-yl)acetyl]amino]ethyl]carbamate   、                                                                                      6'-azido-6'-deoxyparomomycin penta(trifluoroacetate)                                                                                                                                                              在
                                                                                                                                                                                 
copper(ll) sulfate pentahydrate   、                                                                                                  
sodium ascorbate   、                                                                                                  
三[(1-苄基-1H-1,2,3-三唑-4-基)甲基]胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 1.5h,
                                                                                                                以20%的产率得到4-[1-[[(2R,3S,4R,5R,6R)-5-amino-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxycyclohexyl]oxy-3,4-dihydroxyoxan-2-yl]methyl]triazol-4-yl]butyl N-[2-[[2-[2-[(2-amino-2-oxoethyl)-[2-(6-aminopurin-9-yl)acetyl]amino]ethylamino]-2-oxoethyl]-[2-(6-aminopurin-9-yl)acetyl]amino]ethyl]carbamate