发明人韩伟,赵玉洁,李文辉. "Method for the Synthesis of 3-Ethyl-7-methoxy-1H-indole" [P]. 中国发明专利, 专利号 CN 110189017 A, 授权公告日 2022-03-19.
发明人李文辉,马晓峰,孙丽萍. "A Process for Preparing High-Purity 3-Ethyl-7-methoxy-1H-indole" [P]. 中国发明专利, 专利号 CN 112077209 A, 授权公告日 2021-09-21.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 2405, (11), 7888-7910.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2024, 1913, 151-156.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-7-methoxy-1H-indole Using HRMS and NMR". Molecules, 2010, 1766, (1), 7399-7404.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 2225, 7456-7462.