发明人张德明,朱建伟,徐明华. "Method for the Synthesis of Lansoprazole Impurity 34" [P]. 中国发明专利, 专利号 CN 111558420 A, 授权公告日 2017-07-05.
发明人韩伟,刘建华,高志强. "A Process for Preparing High-Purity Lansoprazole Impurity 34" [P]. 中国发明专利, 专利号 CN 111833013 B, 授权公告日 2022-01-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 兰索拉唑杂质34 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 312, (11), 1018-1046.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 兰索拉唑杂质34 as an Impurity". Chemosphere, 2022, 1533, 3589-3609.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Lansoprazole Impurity 34 Using HRMS and NMR". Environ. Sci. Technol., 2025, 640, 7362-7380.