5-氯-2-(甲硫基)嘧啶-4-羧酸 、
2-amino-N-(1,1-dioxo-1λ6-thiolan-3-yl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以31 %的产率得到5-chloro-N-(3-{[(1,1-dioxidotetrahydro-3-thienyl)amino]carbonyl}-6-methyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-2-(methylthio)-4-pyrimidinecarboxamide