发明人韩伟,郭海燕,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109972302 A, 授权公告日 2022-04-01.
发明人刘建华,林芳,朱建伟. "Method for the Synthesis of 2-(4-Bromo-2-(difluoromethoxy)benzoyl)pyridine" [P]. 中国发明专利, 专利号 CN 109546428 A, 授权公告日 2015-06-20.
发明人刘建华,朱建伟,孙丽萍. "A Process for Preparing High-Purity 2-(4-Bromo-2-(difluoromethoxy)benzoyl)pyridine" [P]. 中国发明专利, 专利号 CN 111179698 A, 授权公告日 2023-03-17.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1837, (1), 186-208.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 614, 7285-7306.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Bromo-2-(difluoromethoxy)benzoyl)pyridine Using HRMS and NMR". Phytochemistry, 2021, 1752, 6975-6998.