发明人杨光,冯建国,王建平. "Method for the Synthesis of (2R,4R)-2-methyltetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 117203997 B, 授权公告日 2016-11-03.
发明人唐晓军,李文辉,冯建国. "A Process for Preparing High-Purity (2R,4R)-2-methyltetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 113488131 A, 授权公告日 2018-04-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 1773, (11), 9226-9256.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1356, (3), 9461-9464.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (2R,4R)-2-methyltetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide Using HRMS and NMR". Chromatographia, 2015, 1578, 1227-1233.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 1724, (9), 8173-8176.