Diazald → HCID 53380074, compound

Participants

Reaction Steps

The compound was synthesized starting from KOH (15 eq in water), diazald (9 eq), ethylene glycol/Et2O (1/7.5 v/v, 17 ml), 1-(1H-Benzo[d]imidazol-6-yl)-5-(2,3-difluorophenyl)-4-isopropyl-3-hydroxy-1H-pyrrol-2(5H)-one (0.15 g, 0.34 mmol, 1 eq) and MeOH (10 ml), the product was further purified by prep TLC; yield: 0.040 g (10.4%); MS m/z: 384.1 [M+H]+; 1H-NMR: (400 MHz, CDCl3) δ: 7.88 (s, 1H), 7.80 (bs, 1H), 7.52 (bs, 1H), 7.2-6.88 (m, 4H), 6.0 (s, 1H), 4.08 (s, 3H), 2.61 (bs, 1H), 1.1-1.04 (m, 6H); HPLC (METHOD [A]): rt 14.51 min (96.9%)

Provenance & Evidence