Davis P L, Brown S R, Park J H. "一种艾司奥美拉唑杂质N1的合成方法" [P]. US Patent, US 9084544 B2, 2015-10-14.
发明人黄志刚,韩伟,王建平. "Method for the Synthesis of Esomeprazole Impurity N1" [P]. 中国发明专利, 专利号 CN 110973048 A, 授权公告日 2020-04-24.
Yamamoto T, Hughes D C, Chen K W. "A Process for Preparing High-Purity Esomeprazole Impurity N1" [P]. US Patent, US 9036009 B2, 2017-12-27.
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N1 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1421, 1954-1958.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾司奥美拉唑杂质N1 as an Impurity". J. Chromatogr. A, 2010, 1019, 1450-1463.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Esomeprazole Impurity N1 Using HRMS and NMR". Biomed. Chromatogr., 2013, 317, 8797-8814.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 艾司奥美拉唑杂质N1 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 559, 664-694.