6-methyl-2,4-dioxo-3-piperidin-4-yl-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile 、
2-溴苯并[d]噻唑-7-羧酸乙酯 生成
ethyl 2-[4-(7-cyano-6-methyl-2,4-dioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl)piperidin-1-yl]-1,3-benzothiazole-7-carboxylate