Rossi M, Nowak P, Lefèvre J P. "一种艾司奥美拉唑杂质H431的合成方法" [P]. European Patent, EP 3114732 A1, 2025-06-04.
发明人陈志强,郑宇鹏,孙丽萍. "Method for the Synthesis of Esomeprazol Impurity H431" [P]. 中国发明专利, 专利号 CN 117572875 B, 授权公告日 2020-06-20.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 艾司奥美拉唑杂质H431 in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 1043, 5172-5181.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾司奥美拉唑杂质H431 as an Impurity". J. Agric. Food Chem., 2012, 1006, 1451-1456.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Esomeprazol Impurity H431 Using HRMS and NMR". Anal. Methods, 2014, 858, (4), 9539-9554.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 艾司奥美拉唑杂质H431 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 105, 3558-3566.