Stevens L M, Brown S R, Hughes D C. "一种的合成方法" [P]. US Patent, US 10506360 B2, 2018-10-12.
发明人高志强,李文辉,徐明华. "Method for the Synthesis of 6-Chloro-2,4-dimethylnicotinic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112696330 B, 授权公告日 2022-07-28.
发明人赵玉洁,钱学锋,沈红梅. "A Process for Preparing High-Purity 6-Chloro-2,4-dimethylnicotinic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114223072 A, 授权公告日 2024-02-22.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2023, 1757, 7070-7080.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 714, (2), 5908-5914.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-2,4-dimethylnicotinic acid hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2020, 2066, (12), 9193-9209.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 1586, (11), 1922-1952.