Rossi M, Sørensen M, Martínez F. "一种艾司奥美拉唑杂质33的合成方法" [P]. European Patent, EP 3489299 A1, 2017-08-14.
发明人张德明,赵玉洁,孙丽萍. "Method for the Synthesis of Esomeprazole Impurity 33" [P]. 中国发明专利, 专利号 CN 111972108 B, 授权公告日 2024-02-07.
发明人唐晓军,钱学锋,赵玉洁. "A Process for Preparing High-Purity Esomeprazole Impurity 33" [P]. 中国发明专利, 专利号 CN 116389313 B, 授权公告日 2020-03-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 艾司奥美拉唑杂质33 in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 932, 422-439.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾司奥美拉唑杂质33 as an Impurity". Molecules, 2010, 2455, (5), 142-162.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Esomeprazole Impurity 33 Using HRMS and NMR". Chromatographia, 2011, 2025, 90-97.