发明人陈志强,马晓峰,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109161547 A, 授权公告日 2018-04-14.
发明人徐明华,杨光,周伟. "Method for the Synthesis of 2-Ethyl-5-methoxy-1H-indole" [P]. 中国发明专利, 专利号 CN 108721750 B, 授权公告日 2023-03-16.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 720, 3523-3529.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 297, (11), 4971-4992.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-5-methoxy-1H-indole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 144, 2261-2279.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 2093, (8), 4795-4802.