1-[1-Butyl-4-(3-methoxy-phenyl)-2-oxo-1,2-dihydro-[1,8]naphthyridin-3-yl]-3-[2,6-diisopropyl-3-(trityl-amino)-phenyl]-urea 在
盐酸 作用下,
以
甲醇 为溶剂,
以94%的产率得到1-[3-Amino-2,6-bis(propan-2-yl)phenyl]-3-[1-butyl-4-(3-methoxyphenyl)-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]urea hydrochloride