With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.879-65-2,2-Quinoxalinecarboxylic acid,as a common compound, the synthetic route is as follows.,879-65-2
Preparation of Quinoxaline-2-carboxylic acid {(S)-1-[3-oxo-1-(propane-1-sulfonyl)-azepan-4-ylcarbamoyl]-3-methyl-1-butyl}-amide Following the general procedure of Examples 280h-j except substituting quinoxaline-2-carboxylic acid for benzofuran-2-carboxylic acid and 1-propanesulfonyl chloride for 3-flurobenzenesulfonyl chloride provided the title compound as a mixture of diastereomers. Separation of the diastereomers by HPLC provided diastereomer 1: MS(ES) 503.4 (M+H)+and diastereomer 2 MS(ES) 503.4 (M+H)+.
879-65-2 2-Quinoxalinecarboxylic acid 96695, aquinoxaline compound, is more and more widely used in various fields.
Reference£º
Patent; SmithKline Beecham Corporation; US2002/147188; (2002); A1;; ; Patent; SmithKline Beecham Corporation; US2003/144175; (2003); A1;,
Quinoxaline – Wikipedia
Quinoxaline | C8H6N2 | ChemSpider