发明人韩伟,孙丽萍,高志强. "Method for the Synthesis of 5-Fluoro-2-(4,4-difluoropiperidin-1-yl)nitrobenzene
1707604-75-8
4,4-difluoro-1-(4-fluoro-2-nitrophenyl)piperidine" [P]. 中国发明专利, 专利号 CN 115872573 A, 授权公告日 2020-07-12.
Nielsen H, Lefèvre J P, Kowalski A. "A Process for Preparing High-Purity 5-Fluoro-2-(4,4-difluoropiperidin-1-yl)nitrobenzene
1707604-75-8
4,4-difluoro-1-(4-fluoro-2-nitrophenyl)piperidine" [P]. European Patent, EP 3182341 A1, 2022-12-28.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 2080, (4), 2032-2038.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1582, (6), 9367-9373.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-2-(4,4-difluoropiperidin-1-yl)nitrobenzene
1707604-75-8
4,4-difluoro-1-(4-fluoro-2-nitrophenyl)piperidine Using HRMS and NMR". Environ. Sci. Technol., 2015, 1355, 5500-5518.