反应详情

[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine (300 mg, 0.76 mmol) and SnCl2.H2O (1.2 g, 6.1 mmol) were treated substantially as described in Part D of Example 74a to yield 276 mg of crude 4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamine: MS (EI) m/z 363.24 [(M+H)+, 100].