发明人郑宇鹏,朱建伟,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112728347 A, 授权公告日 2022-11-19.
Yamamoto T, Roberts E F, Johnson M A. "Method for the Synthesis of Methyl 2-hydroxy-4-(methylthio)benzoate" [P]. US Patent, US 10068855 B2, 2015-11-01.
发明人罗永刚,胡光,冯建国. "A Process for Preparing High-Purity Methyl 2-hydroxy-4-(methylthio)benzoate" [P]. 中国发明专利, 专利号 CN 117755077 B, 授权公告日 2025-05-15.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 902, 5799-5807.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2253, 3576-3594.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-hydroxy-4-(methylthio)benzoate Using HRMS and NMR". Anal. Methods, 2015, 1177, (10), 5616-5642.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 435, (5), 3204-3219.