tri-tert-butyl 11-((1-((4S,7S,10S)-4,7,10-triisopropyl-3,6,9,12-tetraoxo-2-oxa-5,8,11-triazatridecan-13-yl)-1H-1,2,3-triazol-4-yl)methyl)-1,4,8,11-tetraazacyclotetradecane-1,4,8-tricarboxylate 、
三氟乙酸 以
二氯甲烷 、
水 为溶剂,
反应 6.0h,
以86%的产率得到11-((1-((4S,7S,10S)-4,7,10-triisopropyl-3,6,9,12-tetraoxo-2-oxa-5,8,11-triazatridecan-13-yl)-1H-1,2,3-triazol-4-yl)methyl)-11-aza-1,4,8-triazoniacyclotetradecane-1,4,8-triium-2,2,2-trifluoroacetate