(2-Methoxy-4-(trifluoromethyl)phenyl)boronic acid → 2-Chloro-5-(2-methoxy-4-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridine

참여 물질

반응 단계

2-Chloro-5-(2-methoxy-4-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridine was prepared from 8-bromo-2-chloro[1,2,4]triazolo[1,5-a]pyridine (0.5 g, 2.15m mol) and 2-methoxy-4-trifluoromethylbenzeneboronic acid (0.71 g, 3.23 mmol), in a manner analogous to Example 2c. Product was isolated as a foam (0.5 g, 70%). 1H NMR (400 MHz, CDCl3, δ, ppm): 7.73 (m, 1H), 7.67 (d, J=7.3 Hz, 1H), 7.61 (d, J=8.1 Hz, 1H), 7.40 (d, J=8.1 Hz, 1H), 7.303 (s, 1H), 7.10 (d, J=7.3 Hz, 1H), 3.87 (s, 3H). MS=328 (MH)+.

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