Stevens L M, Brown S R, Klinger H. "一种的合成方法" [P]. US Patent, US 9434884 B2, 2020-07-28.
发明人韩伟,郭海燕,马晓峰. "Method for the Synthesis of Methyl 5-fluoro-6-(3-oxoazetidin-1-yl)nicotinate" [P]. 中国发明专利, 专利号 CN 108928331 A, 授权公告日 2022-07-10.
发明人胡光,郑宇鹏,韩伟. "A Process for Preparing High-Purity Methyl 5-fluoro-6-(3-oxoazetidin-1-yl)nicotinate" [P]. 中国发明专利, 专利号 CN 110903021 B, 授权公告日 2019-01-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1186, (7), 9565-9593.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 2102, 8675-8684.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-fluoro-6-(3-oxoazetidin-1-yl)nicotinate Using HRMS and NMR". Anal. Chem., 2015, 2261, 48-70.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1427, (11), 3049-3070.