反应详情

(1-Cyclopropyl-propyl)-[4-(2,4-dichloro-phenyl)-3-nitro-pyridin-2-yl]-amine (0.46 g, 1.26 mmol) and Na2S2O4 (1.76 g, 10.1 mmol) were treated substantially as described in Part E of Example 9 to yield 0.16 g (66%) of crude N2-(1-cyclopropyl-propyl)-4-(2,4-dichloro-phenyl)-pyridine-2,3-diamine: MS (AP) m/z 336.3 [(M+H)+, 100].