Kumar R, Klinger H, Brown S R. "一种的合成方法" [P]. US Patent, US 11478003 B2, 2017-02-20.
发明人张德明,沈红梅,徐明华. "Method for the Synthesis of 1-[2-(Chloromethyl)Phenyl]-3,3-Difluoroazetidin-2-One" [P]. 中国发明专利, 专利号 CN 116437422 B, 授权公告日 2021-12-20.
Jørgensen K, Schröder R, Kowalski A. "A Process for Preparing High-Purity 1-[2-(Chloromethyl)Phenyl]-3,3-Difluoroazetidin-2-One" [P]. European Patent, EP 3226293 A1, 2016-02-28.
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". Anal. Chim. Acta, 2012, 491, (6), 5789-5794.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 884, 7075-7080.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-[2-(Chloromethyl)Phenyl]-3,3-Difluoroazetidin-2-One Using HRMS and NMR". Food Chem., 2013, 1840, (10), 5095-5105.