反应详情

[4-(2-Chloro-4-methoxy-5-methyl-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclopropyl-propyl)-amine (90 mg, 0.24 mmol) and SnCl2 (0.13 g, 0.72 mmol) were treated substantially as described in Part D of Example 74a to yield 80 mg (98%) of 4-(2-chloro-4-methoxy-5-methyl-phenyl)-N2-(1-cyclopropyl-propyl)-pyridine-2,3-diamine: MS (EI) m/z 346.22 [(M+H)+, 100].