发明人高志强,沈红梅,李文辉. "Method for the Synthesis of 3-Bromo-2-(3,3-difluoroazetidin-1-yl)nitrobenzene" [P]. 中国发明专利, 专利号 CN 112114142 A, 授权公告日 2021-09-12.
发明人杨光,孙丽萍,王建平. "A Process for Preparing High-Purity 3-Bromo-2-(3,3-difluoroazetidin-1-yl)nitrobenzene" [P]. 中国发明专利, 专利号 CN 117669267 A, 授权公告日 2015-07-17.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 1869, (3), 5394-5399.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1940, (5), 6282-6310.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-2-(3,3-difluoroazetidin-1-yl)nitrobenzene Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1288, 265-273.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 2080, 7931-7934.