diethylenetriaminepentaacetic acid N,N,N'',N''-tetra-tert-butyl ether N'-{8-[3-trifluoromethyl-7-oxabicyclo[2.2.1]hepta-2,5-dien-2-ylcarbonylamino]-3,6-dioxaoctyl} amide 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 144.0h,
以99%的产率得到diethylenetriaminepentaacetic acid N'-{8-[3-trifluoromethyl-7-oxabicyclo[2.2.1]hepta-2,5-dien-2-ylcarbonylamino]-3,6-dioxaoctyl}amide trifluoroacetate