5-chloro-2-(trifluoromethyl)-1,8-Naphthyridine → 5-(4-Fluoro-3-methoxyphenyl)-2-trifluoromethyl[1,8]naphthyridine

참여 물질

반응 단계

5-Chloro-2-trifluoromethyl[1,8]naphthyridine (923 mg, 4.0 mmol) was coupled to 2-(4-fluoro-3-methoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (1.30 g, 5.2 mmol) as described in Example 3 part g), affording 5-(4-fluoro-3-methoxyphenyl)-2-trifluoromethyl[1,8]naphthyridine (1.06 g, 83%). δH (360 MHz, CDCl3) 3.95 (3H, s), 6.99-7.04 (1H, m), 7.06 (1H, dd, J 7.7 and 2.1), 7.30 (1H, dd, J 2.5 and 8.4), 7.56 (1H, d, J 4.2), 7.82 (1H, d, J 8.4), 8.52 (1H, d, J 8.4), 9.27 (1H, d, J 4.2). m/z (ES+) 323 [MH]+.

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