反应详情

5-Chloro-2-trifluoromethyl[1,8]naphthyridine (50 mg, 0.22 mmol) was coupled to 4-fluoro-3-(3,5-difluoropyridin-2-yl)phenylboronic acid (71 mg, 0.28 mmol) as described in Example 7 part g), affording 5-[3-(3,5-difluoropyridin-2-yl)-4-fluorophenyl]-2-trifluoromethyl[1,8]-naphthyridine (59 mg, 68%). δH (360 MHz, CDCl3) 7.36-7.44 (2H, m), 7.55-7.62 (2H, m), 7.75 (1H, dd, J 2.3 and 6.5), 7.85 (1H, d, J 8.8), 8.48 (1H, d, J 2.1), 8.57 (1H, d, J 8.8), 9.28 (1H, d, J 4.2). m/z (ES+) 406 [MH]+.