发明人林芳,黄志刚,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116935693 A, 授权公告日 2016-03-25.
Williams B T, Davis P L, Johnson M A. "Method for the Synthesis of 2,2-Difluoro-2-(4-hydroxytetrahydro-2h-thiopyran-4-yl)acetic acid" [P]. US Patent, US 11816394 B2, 2016-05-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1216, (5), 6463-6471.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 246, (7), 5793-5813.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Difluoro-2-(4-hydroxytetrahydro-2h-thiopyran-4-yl)acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 252, 8068-8072.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 1871, 7926-7940.