发明人刘建华,胡光,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117495122 A, 授权公告日 2015-01-22.
发明人冯建国,李文辉,郑宇鹏. "Method for the Synthesis of 4-(Chloromethyl)-3-(difluoromethyl)pyridine-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108182310 A, 授权公告日 2019-09-16.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 137, (5), 8374-8390.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 1621, (8), 1964-1987.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Chloromethyl)-3-(difluoromethyl)pyridine-2-sulfonyl chloride Using HRMS and NMR". Chromatographia, 2022, 2415, 3939-3959.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 1139, 5210-5224.