N-Boc 4-azidophenylalanine ethyl ester 、
3-[(11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-oxy)methyl]-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl radical 以
二氯甲烷 为溶剂,
反应 1.0h,
生成 2-tert-[(butoxycarbonyl)amino]-3-{4-[8-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)-8-oxymethyl-8,9-dihydro-1H-dibenzo[3,4:7,8]cycloocta[1,2-d][1,2,3]triazol-1-yl]phenyl}propanoic acid ethyl ester radical 、