反应详情

[4-(2-Chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine (0.56 g, 1.55 mmol) and Na2S2O4 (2.17 g, 12.5 mmol) were treated substantially as described in Part E of Example 9 to give 0.49 g (96%) of crude 4-(2-chloro-4-methoxy-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 331.8 [(M+H)+, 100].