Björnsson E, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3635622 A1, 2019-05-04.
发明人唐晓军,林芳,冯建国. "Method for the Synthesis of N-Ethyl-2-(1H-indol-3-yl)-2-oxo-N-(o-tolyl)acetamide" [P]. 中国发明专利, 专利号 CN 117788323 A, 授权公告日 2020-11-18.
Stevens L M, Williams B T, Thompson G K. "A Process for Preparing High-Purity N-Ethyl-2-(1H-indol-3-yl)-2-oxo-N-(o-tolyl)acetamide" [P]. US Patent, US 9894585 B2, 2019-12-26.
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". Rapid Commun. Mass Spectrom., 2018, 423, 1959-1970.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 984, 1571-1601.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-2-(1H-indol-3-yl)-2-oxo-N-(o-tolyl)acetamide Using HRMS and NMR". Chromatographia, 2014, 2124, (6), 7745-7764.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 232, 1294-1300.