反应详情

[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-methyl-butyl)-amine (0.25 g, 0.71 mmol) and Na2S2O4 (1.00 g, 5.72 mmol) were treated substantially as described in Part E of Example 9 to yield 0.22 g (96%) of crude 4-(2,4-dichloro-phenyl)-N2-(1-methyl-butyl)-pyridine-2,3-diamine: MS (AP) m/z 324.3 [(M+H)+, 76].