N-(t-butoxycarbonyl)-4-(6-dimethylamino-1-methyl-2,4-quinazoline-dione-3-yl)-L-phenylalanine methylester 在
盐酸 作用下,
以
1,4-二氧六环 、
二氯甲烷 为溶剂,
反应 5.0h,
生成 4-(6-dimethylamino-1-methyl-2,4-quinazoline-dione-3-yl)-L-phenylalanine methyl ester dihydrochloride