(4E)-6-iodo-4-(methoxymethylene)isoquinoline-1,3(2H,4H)-dione 、
4-(氨基甲基)-1-甲基-2(1h)-吡啶酮 以
N,N-二甲基甲酰胺 、
水 为溶剂,
以to give (4Z)-6-iodo-4-({[(1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl]amino}methylene)isoquinoline-1,3(2H,4H)-dione as an orange solid (0.15 g, 88%)的产率得到(4Z)-6-iodo-4-[[(1-methyl-2-oxopyridin-4-yl)methylamino]methylidene]isoquinoline-1,3-dione