发明人唐晓军,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111938795 A, 授权公告日 2016-05-25.
发明人刘建华,高志强,林芳. "Method for the Synthesis of Methyl 5-amino-2-(methylthio)benzoate" [P]. 中国发明专利, 专利号 CN 116042039 A, 授权公告日 2022-02-18.
发明人徐明华,沈红梅,胡光. "A Process for Preparing High-Purity Methyl 5-amino-2-(methylthio)benzoate" [P]. 中国发明专利, 专利号 CN 109697167 B, 授权公告日 2023-08-14.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 2223, (7), 9689-9702.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 2149, (10), 8457-8476.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-amino-2-(methylthio)benzoate Using HRMS and NMR". J. Nat. Prod., 2021, 1712, 6509-6537.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 1267, 7735-7738.