反应详情

[4-(2-Chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(2-methoxy-1-methyl-ethyl)-amine (0.10 g, 0.27 mmol) and Na2S2O4 (0.38 g, 2.21 mmol) were treated substantially as described in Part E of Example 9 to give 0.21 g (81%) 4-(2-chloro-4-methoxy-phenyl)-N2-(2-methoxy-1-methyl-ethyl)-pyridine-2,3-diamine: MS (AP) m/z 321.8 [(M+H)+, 100].