Lefèvre J P, Nowak P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3085021 A1, 2023-12-07.
Anderson J P, Mueller T, Davis P L. "Method for the Synthesis of tert-Butyl 3-(5-formylisoxazol-3-yl)azetidine-1-carboxylate" [P]. US Patent, US 11864624 B2, 2020-11-11.
发明人刘建华,冯建国,孙丽萍. "A Process for Preparing High-Purity tert-Butyl 3-(5-formylisoxazol-3-yl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111834334 B, 授权公告日 2024-06-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 853, (6), 5358-5369.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1528, (8), 3434-3446.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-(5-formylisoxazol-3-yl)azetidine-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2023, 529, (12), 2514-2540.