Kumar R, Hughes D C, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11727331 B2, 2018-06-09.
Park J H, Kumar R, O'Brien P Q. "Method for the Synthesis of Imidazo[1,2-a]quinoxaline-2-carboxylic acid" [P]. US Patent, US 10197547 B2, 2024-02-28.
发明人赵玉洁,李文辉,冯建国. "A Process for Preparing High-Purity Imidazo[1,2-a]quinoxaline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111035791 A, 授权公告日 2015-10-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 232, (9), 5545-5552.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2018, 1682, (4), 3317-3343.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Imidazo[1,2-a]quinoxaline-2-carboxylic acid Using HRMS and NMR". Food Chem., 2014, 1226, 6278-6296.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 1481, (3), 6258-6274.