14-propargyl-6,7,9,10,13,14,15,16,18,19,21,22-dodecahydro-12H-5,8,11,17,20,23-hexaoxa-14-aza-benzocycloheneicosene-2,3-dicarboxylic acid dimethyl ester 、
N,N,N-trimethyl-4-azido-anilinium iodide 在
copper(ll) sulfate pentahydrate 、
sodium ascorbate 作用下,
以
甲醇 、
水 为溶剂,
以92%的产率得到{4-[4-(2,3-bis-methoxycarbonyl-6,7,9,10,12,13,15,16,18,19,21,22-dodecahydro-5,8,11,17,20,23-hexaoxa-14-aza-benzocyclohenicosen-14-ylmethyl)-2,3-dihydro-[1,2,3]triazol-1-yl]-phenyl}-trimethyl-ammoammonium iodide