Mueller T, Fischer A B, Hughes D C. "一种的合成方法" [P]. US Patent, US 10128038 B2, 2024-12-20.
Kumar R, Park J H, Klinger H. "Method for the Synthesis of [(2-Ethyl-6-methyl-phenylcarbamoyl)-methanesulfinyl]-acetic acid" [P]. US Patent, US 11802530 B2, 2019-05-25.
发明人郑宇鹏,张德明,林芳. "A Process for Preparing High-Purity [(2-Ethyl-6-methyl-phenylcarbamoyl)-methanesulfinyl]-acetic acid" [P]. 中国发明专利, 专利号 CN 116508568 A, 授权公告日 2018-12-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 442, 9860-9874.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 641, 562-592.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of [(2-Ethyl-6-methyl-phenylcarbamoyl)-methanesulfinyl]-acetic acid Using HRMS and NMR". Chromatographia, 2024, 2094, 7789-7805.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 1566, (3), 3701-3714.