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 (108 mg, 0.350 mmol) was condensed with 3-hydroxyquinoxaline-2-carboxylic acid (68.6 mg, 0.350 mmol) to afford the desired title compound (107 mg, yield 68%) as a pale yellow solid. 1H-NMR (DMSO-d6, 400 MHz) delta: 12.87 (1H, brs), 9.70 (1H, brs), 7.88 (1H, dd, J=7.8 Hz, 7.4 Hz), 7.78 (2H, d, J=9.0 Hz), 7.65 (1H, dd, J=7.8 Hz, 7.8 Hz), 7.40 (1H, d, J=7.8 Hz), 7.38 (1H, d, J=7.4 Hz), 7.19 (2H, dd, J=9.0 Hz, 2.6 Hz), 5.03 (1H, m), 4.83 (1H, m), 4.07-3.73 (2H, m), 3.57-3.17 (2H, m), 2.12-1.89 (2H, m), 1.78-1.47 (2H, m), 1.31 (3H, d, J=7.0 Hz). IR (KBr) cm-1: 2945, 2220, 1685, 1640, 1605, 1505, 1255. MS (ESI, m/z): 446 (M+H)+. HRMS (ESI, m/z): 446.1851 (Calcd for C24H24N5O4: 446.1828)., 1204-75-7
The synthetic route of 1204-75-7 has been constantly updated, and we look forward to future research findings.
Reference£º
Patent; Daiichi Sankyo Company, Limited; EP2258697; (2010); A1;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider