反应详情

{4-[4-(cyclopropylureido)-3-fluorophenoxy]-7-methoxyquinolin-6-yl}carbamic acid benzyl ester (11 mg) was heated and stirred in a mixture of trifluoroacetic acid (3 ml) and thioanisole (0.5 ml) at 60° C., in the same manner as Example 264, for debenzylation. The resulting amino compound was acetylated in the same manner as Example 265 to obtain the title compound (2 mg) as a solid.