Nielsen H, Rossi M, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3976112 A1, 2018-09-12.
发明人李文辉,胡光,罗永刚. "Method for the Synthesis of Ethyl 1,3-dimethyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116873429 A, 授权公告日 2024-04-17.
发明人冯建国,罗永刚,沈红梅. "A Process for Preparing High-Purity Ethyl 1,3-dimethyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116881457 A, 授权公告日 2016-01-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 864, (1), 7590-7599.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 2049, (8), 4509-4523.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1,3-dimethyl-1H-indole-2-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2024, 2478, 7637-7648.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 455, 9346-9368.