5-methyl-4-(3-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-ylamino)-2-(thiophen-2-yl)thieno[2,3-d]pyrimidine-6-carboxamide 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
生成 5-methyl-4-(3-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-ylamino)-2-(thiophen-2-yl)thieno[2,3-d]pyrimidine-6-carboxamide hydrochloride