1204-75-7, 3-Oxo-3,4-dihydroquinoxaline-2-carboxylic acid is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
The resulting compound (160 mg, 0.439 mmol) was condensed with 3-hydroxyquinoxaline-2-carboxylic acid (85.6 mg, 0.439 mmol) to afford the desired title compound (78.3 mg, yield 38%) as a yellow solid. 1H-NMR (DMSO-d6, 400 MHz) delta: 12.87 (1H, brs), 9.67 (1H, brs), 8.16 (1H, d, J=2.6 Hz), 7.88 (1H, m), 7.76-7.62 (2H, m), 7.40 (1H, d, J=7.0 Hz), 7.39 (1H, d, J=8.6 Hz), 6.95-6.83 (1H, m), 5.19 (1H, m), 4.79 (1H, m), 4.10-3.82 (2H, m), 3.59-3.14 (2H, m), 2.17-1.45 (4H, m), 1.28-1.17 (1H, m), 0.53-0.36 (4H, m). IR (KBr) cm-1: 2960, 1690, 1630, 1530, 1480. MS (ESI, m/z): 466(M+H)+. HRMS (ESI, m/z): 466.1882 (Calcd for C24H25FN5O4: 466.1891).
1204-75-7, 1204-75-7 3-Oxo-3,4-dihydroquinoxaline-2-carboxylic acid 71001, aquinoxaline compound, is more and more widely used in various fields.
Reference£º
Patent; Daiichi Sankyo Company, Limited; EP2258697; (2010); A1;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider