tert-butyl 2-{N-[(dimethylamino)sulphonylamino]}-3-{5-ethyl-6-[4-(5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yl)-piperidin-1-yl]-pyrimidin-4-ylamino}-propionate 、
三氟乙酸 以
二氯甲烷 为溶剂,
生成 2-{N-[(dimethylamino)sulphonylamino]}-3-{5-ethyl-6-[4-(5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yl)-piperidin-1-yl]-pyrimidin-4-ylamino}-propionic acid, bis(trifluoroacetate)