发明人李文辉,沈红梅,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114164383 A, 授权公告日 2021-03-14.
Kumar R, Hughes D C, O'Brien P Q. "Method for the Synthesis of 2-(4-Oxopyridin-1(4H)-yl)acetic acid" [P]. US Patent, US 10226473 B2, 2016-03-01.
发明人周伟,朱建伟,陈志强. "A Process for Preparing High-Purity 2-(4-Oxopyridin-1(4H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110076999 B, 授权公告日 2017-08-05.
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". Chemosphere, 2015, 2377, (2), 783-798.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 773, (11), 2661-2680.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Oxopyridin-1(4H)-yl)acetic acid Using HRMS and NMR". Biomed. Chromatogr., 2024, 2163, (9), 551-573.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2022, 1231, (12), 9111-9123.