4-chlorothieno[3,2-d]pyrimidine-6-carboxamide 、
N-(2-(piperazin-1-yl)ethyl)methanesulfonamide bis(2,2,2-trifluoroacetate) 、
N,N-二异丙基乙胺 在
甲醇 、 4-[4-[2-(Methanesulfonamido)ethyl]piperazin-1-yl]thieno[3,2-d]pyrimidine-6-carboxamide;2,2,2-trifluoroacetic acid 作用下,
以
乙腈 为溶剂,
反应 18.0h,
以to afford 4-(4-(2-(methylsulfonamido)ethyl)piperazin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide (Compound 32; 0.030 g, 15%)的产率得到4-(4-(2-(methylsulfonamido)ethyl)piperazin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide