Potassium Bromide → HCID 22237391, compound

Participants

Reaction Steps

The title compound was prepared as an off white solid (0.060 g, 88%) from (2-benzoyl-4,6-dibromobenzofuran-5-yloxy)acetic acid methyl ester using a procedure similar to step 2 of Example 36, mp 179–181° C.; 1H NMR (DMSO-d6) δ 4.54 (s, 2H), 7.58 (d, J=0.88 Hz, 1H), 7.60–7.65 (m, 2H), 7.74 (tt, J=1.3, 6.8 Hz, 1H), 7.99–8.03 (m, 2H), 8.31 (d, J=0.88 Hz, 1H), 12.98–13.32 (bs, 1H); IR (KBr) 3420, 3080, 2910, 2580, 1740, 1645, 1610, 1540, 1440, 1410, 1330, 1290, 1250, 1175, 1125, 1070, 1000, 970, 915, 860, 800, 715, and 675 cm−1; mass spectrum [(−) ESI], m/z 451 (M−H)−; Anal. Calcd. for C17H10Br2O5: C, 44.97; H, 2.22; N, 0.00. Found: C, 44.71; H, 2.13; N, 0.04.

Provenance & Evidence