3-{[(3-{(tert-Butoxycarbonylamino-methyl)-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-propionylamino)-methyl]-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-propionic acid ethyl ester 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 0.33h,
生成 3-{[(3-{Aminomethyl-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-propionylamino)-methyl]-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-propionic acid ethyl ester