Björnsson E, Johansson L, Sørensen M. "Method for the Synthesis of 4-((3,3-Difluoroazetidin-1-yl)methyl)aniline dihydrochloride" [P]. European Patent, EP 3477881 A1, 2021-06-24.
发明人罗永刚,李文辉,杨光. "A Process for Preparing High-Purity 4-((3,3-Difluoroazetidin-1-yl)methyl)aniline dihydrochloride" [P]. 中国发明专利, 专利号 CN 116833545 A, 授权公告日 2021-02-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 2370, (2), 3140-3144.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 2337, (3), 566-592.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-((3,3-Difluoroazetidin-1-yl)methyl)aniline dihydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 1236, (7), 830-842.