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 (940 mg, 2.37 mmol) was condensed with 3-hydroxyquinoxaline-2-carboxylic acid (540 mg, 2.84 mmol) to afford the desired title compound (680 mg, yield 54%) as a pale yellow solid. 1H-NMR (DMSO-d6, 400 MHz) delta: 12.83 (1H, brs), 9.55 (1H, brs), 7.86 (1H, m), 7.61 (1H, m), 7.38 (2H, m), 7.28 (1H, m), 7.11 (3H, m), 4.90 (1H, dd, J=7.6 Hz, 7.1 Hz), 4.68 (1H, m), 3.99-3.80 (2H, m), 3.57-3.20 (2H, m), 2.05 (4H, m), 1.68 (1H, m), 0.94 (6H, d, J=6.4 Hz). IR (KBr)cm-1: 2960, 1690, 1640, 1505, 1240, 1160. MS (ESI, m/z): 533 (M+H)+. HRMS (ESI, m/z): 533.1998 (Calcd for C26H25F3N4O5: 533.2012). Anal. Calcd for C26H27F3N4O5: C, 58.64; H, 5.11; N, 10.52. Found: C, 58.28; H, 5.12; N, 10.51., 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