New learning discoveries about 1593-08-4

1593-08-4 2-Formylquinoxaline 594088, aquinoxaline compound, is more and more widely used in various fields.

1593-08-4, 2-Formylquinoxaline is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: A 25 mL pressure vial was charged with 2-methylquinoline (1a) (71.5 mg, 0.50 mmol, 1.0 equiv.), I2 (317.3 mg, 1.25 mmol, 2.5 equiv.) and DMSO (3.0 mL). The vial was sealed and the resulting mixture was stirred at 110 C for 4-6 h under an air atmosphere, after disappearance of the reactant (monitored by TLC), then added benzohydrazide (2a) (81.6 mg, 0.6 mmol, 1.2 equiv.) , K2CO3 (414.0 mg, 3.0 mmol, 6.0 equiv.) at 110 C for another 4-6 h. After the reaction completed, and added 50 mL water to the mixture, then extracted with EtOAc 3 times (3 ¡Á 50 mL). The extract was washed with 10% Na2S2O3 solution (w/w), dried over anhydrous Na2SO4 and concentrated under reduced pressure. The residue was puried by flash column chromatography on silica gel to yield the corresponding product 3aa as a yellow solid (72% yield)., 1593-08-4

1593-08-4 2-Formylquinoxaline 594088, aquinoxaline compound, is more and more widely used in various fields.

Reference£º
Article; Shang, Zhi-Hao; Sun, Ji-Na; Guo, Jiang-Shan; Sun, Yuan-Yuan; Weng, Wei-Zhao; Zhang, Zhen-Xiao; Li, Zeng-Jing; Zhu, Yan-Ping; Tetrahedron; vol. 76; 6; (2020);,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider