Potassium Bromide → HCID 67379676, compound

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Reaction Steps

From 6d (yield: 50%); mp 198-200° C.; IR (KBr) 3297, 1670, 1261 cm−1; 1H NMR (400 MHz, DMSO-d6) δ 1.41 (t, 3H, J=7 Hz), 3.90 (s, 3H), 4.41 (q, 2H, J=7 Hz), 6.88 (m, 2H), 7.34 (t, 1H, J=8 Hz), 7.52 (d, 2H, J=8 Hz), 7.58 (s, 1H), 7.74 (s, 1H), 7.76 (s, 1H), 7.88 (d, 1H, J=7 Hz), 9.93 (brs, 1H); 13C NMR (100 MHz, DMSO-d6) δ 14.3, 54.9, 60.5, 101.8, 106.8, 110.0, 110.4, 112.9, 113.2, 117.6, 124.3, 125.9, 129.7, 133.2, 135.6, 141.0, 141.9, 159.6, 160.6; MS m/z 335 (M+, 69), 289 (100), 132 (15), 102 (17). Anal. Calcd for C19H17N3O3: C, 68.05; H, 5.11; N, 12.53. Found: C, 68.23; H, 5.04; N, 12.73.

Provenance & Evidence