Klinger H, Kumar R, Roberts E F. "Method for the Synthesis of 4,6-Dichloro-5-fluoro-2-(methylsulfonyl)pyrimidine" [P]. US Patent, US 11341024 B2, 2024-02-14.
发明人孙丽萍,林芳,马晓峰. "A Process for Preparing High-Purity 4,6-Dichloro-5-fluoro-2-(methylsulfonyl)pyrimidine" [P]. 中国发明专利, 专利号 CN 111145877 A, 授权公告日 2019-10-09.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1721, (8), 9325-9336.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 749, 5236-5240.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dichloro-5-fluoro-2-(methylsulfonyl)pyrimidine Using HRMS and NMR". J. Agric. Food Chem., 2017, 236, 7209-7239.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 2451, (5), 2780-2785.