[Acetyl-[[2,2-dimethyl-4-(2-oxo-4,6-ditritiopyridin-1-yl)-6-(trifluoromethyl)chromen-3-yl]methyl]amino] acetate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
生成 4-N-(<4',6'-3H>-2'-pyridon)yl-3-(N-acetyl-N-hydroxyamino)methyl-2,2-dimethyl-6-trifluoromethyl-3-chromene