发明人林芳,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115268193 A, 授权公告日 2017-02-15.
发明人林芳,黄志刚,赵玉洁. "Method for the Synthesis of Methyl 6-chloro-3-(methylthio)picolinate" [P]. 中国发明专利, 专利号 CN 115600898 A, 授权公告日 2023-03-18.
发明人郭海燕,罗永刚,马晓峰. "A Process for Preparing High-Purity Methyl 6-chloro-3-(methylthio)picolinate" [P]. 中国发明专利, 专利号 CN 108713719 B, 授权公告日 2020-10-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 2105, 3239-3269.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 2238, (10), 884-912.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-chloro-3-(methylthio)picolinate Using HRMS and NMR". Biomed. Chromatogr., 2022, 1924, (12), 6825-6848.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 1904, (5), 3540-3553.