发明人钱学锋,杨光,陈志强. "Method for the Synthesis of (S)-3-(1-Hydroxy-4-methylpentan-2-yl)-1-mesityl-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V)" [P]. 中国发明专利, 专利号 CN 111717500 A, 授权公告日 2024-04-28.
发明人张德明,陈志强,胡光. "A Process for Preparing High-Purity (S)-3-(1-Hydroxy-4-methylpentan-2-yl)-1-mesityl-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V)" [P]. 中国发明专利, 专利号 CN 109522887 B, 授权公告日 2015-12-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 1611, 7542-7561.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 168, (4), 1254-1270.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-(1-Hydroxy-4-methylpentan-2-yl)-1-mesityl-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V) Using HRMS and NMR". Talanta, 2013, 893, (4), 6673-6693.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 2421, 348-366.