发明人杨光,何建平,陈志强. "Method for the Synthesis of 6-Chloro-n-ethyl-n-phenylpyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 114806151 A, 授权公告日 2025-12-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 801, 8661-8671.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 991, 8240-8269.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-n-ethyl-n-phenylpyridine-3-sulfonamide Using HRMS and NMR". Biomed. Chromatogr., 2018, 2078, (6), 4118-4136.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 2300, (12), 448-456.