发明人徐明华,沈红梅,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108389415 A, 授权公告日 2021-08-13.
Sørensen M, Schröder R, Nowak P. "Method for the Synthesis of 4-(3,3-Difluoroazetidin-1-yl)piperidine" [P]. European Patent, EP 3248815 A1, 2022-02-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1051, 8369-8384.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 2400, (12), 2932-2949.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,3-Difluoroazetidin-1-yl)piperidine Using HRMS and NMR". Food Chem., 2018, 912, (10), 6000-6003.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 618, 9888-9899.