反应详情

[4-(2,4-Dichloro-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine (2.11 g, 5.72 mmol) and Na2S2O4 (8.03 g, 46.1 mmol) were treated substantially as described in Part E of Example 9 to yield 1.14 g (59%) of 4-(2,4-dichloro-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine: MS (AP) m/z 340.2 [(M+H)+, 100].