反应详情

Prepared from crude 5-(4-chloro-phenyl)-pyridin-2-ylamine (example C.27 step 1) (ca. 50 mmol) in acetonitrile (100 mL) and NBS (9.34 g, 53 mmol) as described in example C.25 step 2. Obtained the crude 3-bromo-5-(4-chloro-phenyl)-pyridin-2-ylamine a dark brown solid (76% pure).