反应详情

[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1,2-dimethyl-propyl)-amine (0.26 g, 0.74 mmol) and Na2S2O4 (1.03 g, 5.94 mmol) were treated substantially as described in Part E of Example 9 to yield 0.18 g (75%) of crude 4-(2,4-dichloro-phenyl)-N2-(1,2-dimethyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 324.3 [(M+H)+, 70].