反应详情

(R)-[4-(5-fluoro-4-methoxy-2-methyl-phenyl)-3-nitro-pyridin-2-yl]-(1-methoxymethyl-propyl)-amine (0.16 g, 0.44 mmol) and Na2S2O4 (1.15 g, 6.6 mmol) were treated as in Part E of Example 9 to give 0.15 g (98%) crude (R)-4-(5-Fluoro-4-methoxy-2-methyl-phenyl)-N2-(1-methoxymethyl-propyl)-pyridine-2,3-diamine. MS (AP) m/z 334.3 [(M+H)+, 100].