methyl-(1-{2-methyl-1-[1-(1,2,3,4-tetrahydro-naphthalen-1-ylcarbamoyl)-5-(toluene-4-sulfonylamino)-pentylcarbamoyl]-propylcarbamoyl}-ethyl)-carbamic acid tert-butyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 1.0h,
以82%的产率得到2-[3-methyl-2-(2-methylamino-propionylamino)-butyrylamino]-6-(toluene-4-sulfonylamino)-hexanoic acid (1,2,3,4-tetrahydro-naphthalen-1-yl)-amide trifluoroacetate