发明人韩伟,刘建华,杨光. "Method for the Synthesis of 2-Bromo-4-(3,3-difluoroazetidin-1-yl)benzonitrile" [P]. 中国发明专利, 专利号 CN 116802596 B, 授权公告日 2017-05-23.
发明人徐明华,郑宇鹏,周伟. "A Process for Preparing High-Purity 2-Bromo-4-(3,3-difluoroazetidin-1-yl)benzonitrile" [P]. 中国发明专利, 专利号 CN 116487004 A, 授权公告日 2016-03-06.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 1825, (6), 492-499.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1367, (5), 6178-6200.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-4-(3,3-difluoroazetidin-1-yl)benzonitrile Using HRMS and NMR". Phytochemistry, 2020, 1656, 2009-2037.