With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.148231-12-3,5,8-Dibromoquinoxaline,as a common compound, the synthetic route is as follows.
General procedure: A mixture of 5,8-dibromoquinoxaline (3) (287 mg, 1.0 mmol), Pd(PPh3)2Cl2 (70 mg, 0.1 mmol), CuI (9.5 mg, 0.05 mmol) and PPh3 (26 mg, 0.1 mmol) in triethylamine/tetrahydrofuran 1:1 (20 mL) was stirred and heating until 70
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider