Brief introduction of 50998-17-9

50998-17-9 6-Bromoquinoxaline 610939, aquinoxaline compound, is more and more widely used in various fields.

50998-17-9, 6-Bromoquinoxaline is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To an oven-dried one-arm round bottom flask were added 6-bromoquinoxaline (10b) (216 mg,1.00 mmol), Pd(PPh3)2Cl2 (14.3 mg, 20.0 mumol), CuI (19.5 mg, 100 mumol) and anhydrous THF(2 mL) under argon atmosphere. The solution was bubbled with argon gas for 7 min to remove the dissolved gases. Then, trimethylsilylethyne (537 muL, 3.80 mmol) and Et3N (893 muL, 6.41mmol) were added sequentially, and the reaction mixture was stirred at rt for 14 h. Upon completion of the reaction, the reaction mixture was diluted with EtOAc (10 mL) and washed with water (2 ¡Á 7 mL) and brine (7 mL). The organic layer was dried over anhydrous MgSO4,filtered, and concentrated by rotary evaporation. Purification by column chromatography (10:1hexanes/EtOAc) yielded 11b (110 mg, 49%) as a brown solid., 50998-17-9

50998-17-9 6-Bromoquinoxaline 610939, aquinoxaline compound, is more and more widely used in various fields.

Reference£º
Article; Jeong, Yunkyung; Lee, Jooyeon; Ryu, Jae-Sang; Bioorganic and Medicinal Chemistry; vol. 24; 9; (2016); p. 2114 – 2124;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider