反应详情

[4-(2-Chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(1-propyl-butyl)-amine (0.31 g, 0.82 mmol) and Na2S2O4 (1.15 g, 6.62 mmol) were treated substantially as described in Part E of Example 9 to give 0.49 g (100%) 4-(2-chloro-4-methoxy-phenyl)-N2-(1-propyl-butyl)-pyridine-2,3-diamine: MS (AP) m/z 347.9 [(M+H)+, 100].