反应详情

[4-(2-Chloro-4-methoxy-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine (0.17 g, 0.47 mmol) and Na2S2O4 (0.66 g, 3.79 mmol) were treated substantially as described in Part E of Example 9 to give 0.14 g (88%) crude 4-(2-chloro-4-methoxy-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 331.8 [(M+H)+, 100].