发明人马晓峰,刘建华,孙丽萍. "Method for the Synthesis of (S)-2-(5-Ethyl-1H-imidazol-2-yl)indoline" [P]. 中国发明专利, 专利号 CN 111214206 B, 授权公告日 2019-12-12.
发明人钱学锋,唐晓军,李文辉. "A Process for Preparing High-Purity (S)-2-(5-Ethyl-1H-imidazol-2-yl)indoline" [P]. 中国发明专利, 专利号 CN 115330504 A, 授权公告日 2022-08-09.
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". Rapid Commun. Mass Spectrom., 2024, 215, (1), 2078-2087.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 780, 5992-6000.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(5-Ethyl-1H-imidazol-2-yl)indoline Using HRMS and NMR". Chemosphere, 2017, 233, 468-487.