Analyzing the synthesis route of 82019-32-7

The synthetic route of 82019-32-7 has been constantly updated, and we look forward to future research findings.

82019-32-7,82019-32-7, 7-Bromo-1-methyl-1H-quinoxalin-2-one is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

In a 50 mL open round bottom flask equipped with a magnetic stir bar, add compound (II) 7-bromo-1-methylquinoxaline-2-one (95.2 mg, 0.4 mmol),Rhodamine 6G (9.6mg, 0.02mmol), ethyl mercaptan (124.3mg, 2mmol),Trifluoroacetic acid (91 mg, 0.8 mmol), the mixture was dissolved in DMF (5 ml), and irradiated with 3W blue light, and the reaction was stirred at 25 C. for 24 hours. The reaction mixture was quenched with a saturated aqueous NaHCO 3 solution and washed with water.The mixture was extracted with ethyl acetate, and the combined organic layers were dried over anhydrous Na2SO4 and concentrated under reduced pressure.The crude product was purified on a silica gel column using n-hexane / ethyl acetate to obtain the product.7-bromo-3- (ethylthio) -1-methylquinoline-2 (1H) -one (I-a) 88.03 mg, yield 74.1%, HPLC purity 97.6%.

The synthetic route of 82019-32-7 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Zhejiang University of Technology; Li Jianjun; Zhou Jiadi; Zhou Peng; Zhao Tingting; (7 pag.)CN110590684; (2019); A;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider