Some tips on 74003-63-7

74003-63-7 3-Methylquinoxaline-2-carboxylic acid 6484678, aquinoxaline compound, is more and more widely used in various fields.

74003-63-7,74003-63-7, 3-Methylquinoxaline-2-carboxylic acid is a quinoxaline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

(1) 0.38 g of MQCA, 0.20 g of aminobutyric acid and a small amount of DMAP were added to 20 mL of dry DMF;(2) Under the condition of 0 C, 0.8 g of DCC was slowly added dropwise to the mixture of 5 mL of dry DMF. After the dropwise addition, the temperature was gradually raised to room temperature and the reaction was continued for 40 h.(3) the solvent is distilled off and purified by column chromatography to obtain the condensate of MQCA and aminobutyric acid, which is the product of formula (1).

74003-63-7 3-Methylquinoxaline-2-carboxylic acid 6484678, aquinoxaline compound, is more and more widely used in various fields.

Reference£º
Patent; Beijing Kwinbon Biotechnology Co., Ltd; He, Fangyang; Wan, Yuping; Sun, Zhen; Feng, Jing; Luo, Xiaoqin; Cui, Haifeng; Yu, Houmei; Han, Jingpeng; Duan, Yingying; (12 pag.)CN103304495; (2016); B;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider

Brief introduction of 74003-63-7

The synthetic route of 74003-63-7 has been constantly updated, and we look forward to future research findings.

74003-63-7,With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.74003-63-7,3-Methylquinoxaline-2-carboxylic acid,as a common compound, the synthetic route is as follows.

The solid (0.10 g, 0.53 mmol) was slurried in dichloromethane and oxalyl chloride (56 muL, 0.64 mmol) was added at 0 C. The mixture was warmed to room temperature and stirred for 1 hour, then concentrated to a tan solid (62 mg, 57%).

The synthetic route of 74003-63-7 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Pfizer Inc; US2005/43292; (2005); A1;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider