发明人高志强,胡光,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117203667 A, 授权公告日 2021-01-07.
Mueller T, Thompson G K, Davis P L. "Method for the Synthesis of 1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-ethyl-4-(1-(phenylsulfonyl)ethyl)-1,3-dihydro-2H-imidazol-2-one" [P]. US Patent, US 10521953 B2, 2023-02-13.
发明人杨光,胡光,徐明华. "A Process for Preparing High-Purity 1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-ethyl-4-(1-(phenylsulfonyl)ethyl)-1,3-dihydro-2H-imidazol-2-one" [P]. 中国发明专利, 专利号 CN 112339416 B, 授权公告日 2016-10-23.
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". Biomed. Chromatogr., 2021, 215, (7), 4147-4162.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 1343, (6), 5744-5756.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-ethyl-4-(1-(phenylsulfonyl)ethyl)-1,3-dihydro-2H-imidazol-2-one Using HRMS and NMR". Food Chem., 2020, 1475, (11), 9422-9428.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 235, (5), 8523-8540.