Analyzing the synthesis route of 1204-75-7

The synthetic route of 1204-75-7 has been constantly updated, and we look forward to future research findings.

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 (113 mg, 0.382 mmol) was condensed with 3-hydroxyquinoxaline-2-carboxylic acid (72.7 mg, 0.382 mmol) to afford the desired title compound (92.8 mg, yield 51%) as a yellow solid. 1H-NMR (DMSO-d6, 400 MHz) delta: 12.67 (1H, brs), 10.17 (1H, brs), 8.05-7.96 (1H, m), 7.70-7.32 (3H, m), 7.04-6.84 (4H, m), 5.08 (1H, dd, J=7.6 Hz, 7.1 Hz), 4.53-4.46 (1H, m), 4.00-3.68 (4H, m), 2.38-2.09 (1H, m), 2.02-1.85 (4H, m), 1.17-1.07 (6H, m). IR (KBr)cm-1: 2960, 1690, 1630, 1505, 1210. MS (ESI, m/z): 467 (M+H)+. HRMS (ESI, m/z): 467.2170 (Calcd for C25H28FN4O4: 467.2095)., 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