4-(4-bromo-2-chloro-5-methoxyphenyl)-5-hydroxy-2-(methanesulfonyl)thieno[2,3-d]pyrimidine-6-carboxylic acid ethylamide 在
氨 作用下,
以
1,4-二氧六环 为溶剂,
反应 12.0h,
以10%的产率得到2-amino-4-(4-bromo-2-chloro-5-methoxyphenyl)-5-hydroxythieno[2,3-d]pyrimidine-6-carboxylic acid ethylamide