发明人马晓峰,高志强,钱学锋. "一种4-甲砜基苯甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 108539728 A, 授权公告日 2017-04-13.
发明人郑宇鹏,李文辉,沈红梅. "Method for the Synthesis of Methyl 4-(Methylsulfonyl)benzoate" [P]. 中国发明专利, 专利号 CN 111835311 A, 授权公告日 2020-03-21.
Johnson M A, Patel M V, Lee S K. "A Process for Preparing High-Purity Methyl 4-(Methylsulfonyl)benzoate" [P]. US Patent, US 9748874 B2, 2015-12-26.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 4-甲砜基苯甲酸甲酯 in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2194, 2049-2073.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲砜基苯甲酸甲酯 as an Impurity". Talanta, 2023, 1846, 8282-8298.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(Methylsulfonyl)benzoate Using HRMS and NMR". Chemosphere, 2014, 370, (11), 204-228.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 4-甲砜基苯甲酸甲酯 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1731, (3), 2732-2740.