发明人高志强,杨光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112144337 A, 授权公告日 2019-08-23.
发明人张德明,沈红梅,高志强. "Method for the Synthesis of Methyl 2,4-bis(methylsulfonyl)benzoate" [P]. 中国发明专利, 专利号 CN 109009511 B, 授权公告日 2018-01-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 1481, (10), 4113-4123.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 329, (3), 3409-3438.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2,4-bis(methylsulfonyl)benzoate Using HRMS and NMR". Anal. Chim. Acta, 2011, 1955, (7), 9703-9720.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 575, (3), 3272-3275.