6-N-[2-bromo-4-(dimethylamino)-6-methoxyphenyl]-4-N,4-N-bis(2-methoxyethyl)-2-methylpyrimidine-4,5,6-triamine 在
溶剂黄146 、 sodium nitrite 作用下,
以
二氯甲烷 为溶剂,
以45%的产率得到3-[2-bromo-4-(dimethylamino)-6-methoxyphenyl]-N,N-bis(2-methoxyethyl)-5-methyltriazolo[4,5-d]pyrimidin-7-amine