Sodium hydride → 4-[(3-benzoyloxy-4-fluorobenzyl)(4-cyanophenyl)amino]-4H-[1,2,4]triazole

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The title compound was prepared by adapting the method for 4-[(3-benzyloxybenzyl)(4-cyanophenyl)amino]-4H-[1,2,4]triazole using NaH (60% dispersion in oil, 0.20 g, 5.0 mmol), 4-[(4-cyanophenyl)amino]-4H-[1,2,4]triazole (0.926 g, 5.0 mmol) and 3-benzoyloxy-4-fluorobenzyl bromide (1.55 g, 5.0 mmol) in anhydrous DMF (20 mL) to give 4-[(3-benzoyloxy-4-fluorobenzyl)(4-cyanophenyl)amino]-4H-[1,2,4]triazole as a white solid (1.16 g, 56%) after chromatography [SiO2, EtOAc (100%)]; δH (400 MHz, CDCl3) 4.91 (s, 2H), 6.67 (AA′BB′, 2H), 7.07 (ddd, J=8.2, 4.3, 2.0, 1H), 7.18 (dd, J=9.4, 8.6, 1H), 7.24 (dd, J=7.0, 2.3, 1H), 7.49-7.56 (m, 2H), 7.58 (AA′BB′, 2H), 7.62-7.70 (m, 1H), 8.15-8.20 (m, 2H), 8.21 (s, 2H); LRMS (FAB+) m/z (rel. intensity) 414.2 (100, [M+H]+).

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