Johansson L, Nowak P, Björnsson E. "Method for the Synthesis of Lansoprazole Impurity 19" [P]. European Patent, EP 3794065 A1, 2022-11-16.
发明人罗永刚,郑宇鹏,高志强. "A Process for Preparing High-Purity Lansoprazole Impurity 19" [P]. 中国发明专利, 专利号 CN 112102130 A, 授权公告日 2018-08-06.
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". Chemosphere, 2017, 98, 6461-6485.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 1345, (2), 8574-8601.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Lansoprazole Impurity 19 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1069, 1607-1613.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 1067, (7), 6734-6758.