反应详情

[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(2-methoxy-1-methyl-ethyl)-amine (318 mg, 0.83 mmol) and SnCl2.H2O (472 mg, 2.5 mmol) were treated substantially as described in Part D of Example 74a to yield 290 mg of crude 4-(2-chloro-4-dimethylamino-5-fluoro-phenyl)-N2-(2-methoxy-1-methyl-ethyl)-pyridine-2,3-diamine: MS (EI) m/z 353.23 [(M+H)+, 100].