三氟乙酸 、
9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid [8-(cis-3,5-(N,N-di-tert-butyloxycarbonyl)diaminocyclohexylamino)octyl]amide 以
二氯甲烷 为溶剂,
以92%的产率得到9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid [8-(cis-3,5-(N,N-di-diaminocyclohexylamino)octyl)]amide tri(trifluoroacetate)