Sørensen M, Martínez F, Johansson L. "一种的合成方法" [P]. European Patent, EP 3575302 A1, 2022-05-05.
Patel M V, Chen K W, Brown S R. "Method for the Synthesis of 5-(2-Hydroxyethyl)-3,4-dimethylthiazol-3-ium" [P]. US Patent, US 9628070 B2, 2019-07-21.
发明人孙丽萍,王建平,韩伟. "A Process for Preparing High-Purity 5-(2-Hydroxyethyl)-3,4-dimethylthiazol-3-ium" [P]. 中国发明专利, 专利号 CN 112644281 A, 授权公告日 2018-12-12.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1834, (1), 2741-2748.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 334, 9703-9722.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-Hydroxyethyl)-3,4-dimethylthiazol-3-ium Using HRMS and NMR". Anal. Chem., 2013, 1294, (7), 9441-9465.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 2277, (5), 2801-2812.