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 (150 mg, 0.430 mmol) was condensed with 3-hydroxyquinoxaline-2-carboxylic acid (81.0 mg, 0.430 mmol) to afford the desired title compound (71.0 mg, yield 43%) as a white solid. 1H-NMR (CDCl3 400 MHz) delta: 12.77 and 10.14 (1H, brs), 8.14 (1H, t, J=4.9 Hz), 7.98 (1H, d, J=8.1 Hz), 7.66-7.50 (3H, m), 7.37 (1H, brs), 6.86 (1H, dd, J=11.7 Hz, 4.9 Hz), 6.73 (1H, t, J=8.8 Hz), 5.40-5.32 (1H, m), 5.09 (1H, t, J=7.1 Hz), 4.10-3.91 (2H, m), 3.82-3.62 (2H, m), 2.39-2.17 (1H, m), 2.12-1.98 (2H, m), 1.95-1.83 (2H, m), 1.11 (6H, d, J=6.6 Hz). IR (ATR) cm-1: 1685, 1630, 1525, 1470, 1430, 1270, 1250, 1215. MS (ESI, m/z): 450 (M+H)+. Anal. Calcd for C24H27N5O3¡¤0.75H2O: C, 62.26; H, 6.20, N, 15.13. Found: C, 61.95; H, 5.86; N, 15.15.
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