发明人郑宇鹏,林芳,马晓峰. "Method for the Synthesis of 2,3-Dimethoxypyridine hydrochloride" [P]. 中国发明专利, 专利号 CN 108223650 A, 授权公告日 2015-04-04.
发明人马晓峰,朱建伟,陈志强. "A Process for Preparing High-Purity 2,3-Dimethoxypyridine hydrochloride" [P]. 中国发明专利, 专利号 CN 117245948 A, 授权公告日 2016-03-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2017, 382, (11), 3439-3442.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2024, 1370, (2), 1048-1053.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dimethoxypyridine hydrochloride Using HRMS and NMR". Talanta, 2021, 1294, 3032-3051.