发明人郑宇鹏,黄志刚,林芳. "Method for the Synthesis of 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-N-[3-(dimethylamino)propyl]benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 108118262 B, 授权公告日 2016-01-13.
发明人黄志刚,胡光,马晓峰. "A Process for Preparing High-Purity 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-N-[3-(dimethylamino)propyl]benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 110002331 A, 授权公告日 2024-05-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 1770, (12), 7400-7426.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 2234, (6), 8436-8444.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-N-[3-(dimethylamino)propyl]benzene-1-sulfonamide Using HRMS and NMR". J. Nat. Prod., 2022, 1929, (3), 4856-4862.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 1452, (2), 7809-7820.