5-((3-azidopropylamino)methylene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione 、
2,3,4,5-tetra-O-acetyl-1,6-dideoxy-1,6-imino-N-propynyl-L-iditol 在
copper(ll) sulfate pentahydrate 、
sodium ascorbate 作用下,
以
水 、
叔丁醇 为溶剂,
反应 0.5h,
以84%的产率得到1-(1,3-dimethyl-5-((propylamino)methylidene)pyrimidine-2,4,6(1H,3H,5H)-trione)-4-(N-methylene-1,6-dideoxy-1,6-imino-2,3,4,5-tetra-O-acetyl-L-iditol)-1,2,3-triazole