108229-82-9, 6-Bromo-2,3-dichloroquinoxaline is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
A mixture of compound 1 (2.78 g, 0.01 mol)and 2-mercaptobenzimidazole (1.80 g, 0.012 mol) inabsolute ethanol (50 mL) was refluxed for 14 h.After completion of the reaction, the reaction mix-ture was cooled and the precipitate that formed wasfiltered, dried and crystallized from ethanol to givethe product. Yield: 44%; (gray powder): m.p. 229-231 O C;IR (KBr, cm -1 ): 1624 (C=N). 1 H NMR (DMSO-d 6 , delta ,ppm): 7.41-8.06 (m, 7H, Ar-H). 13 C NMR (DMSO-d 6 , delta , ppm): 114.40-140.97 (12Ar-C), 143.72, 152.90(3C=N). MS (m/z), 354 (M + ; 20%), 355 (M + + 1;100%), 356 (M + + 2; 23%). Analysis: calcd. forC 15 H 7 BrN 4 S (355.21): C, 50.72; H, 1.99; N, 15.77; S,9.03%; found: C, 50.91; H, 2.19; N, 15.65; S, 9.20%., 108229-82-9
108229-82-9 6-Bromo-2,3-dichloroquinoxaline 13799585, aquinoxaline compound, is more and more widely used in various fields.
Reference£º
Article; Abbas, Hebat-Allah S.; Al-Marhabi, Aisha R. M.; Ammar, Yousry A.; Acta poloniae pharmaceutica; vol. 74; 2; (2017); p. 445 – 458;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider