发明人李文辉,何建平,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108079469 A, 授权公告日 2025-11-25.
发明人郑宇鹏,钱学锋,林芳. "Method for the Synthesis of 2-Bromo-6-chloro-3-(chloromethyl)-4-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 108689013 A, 授权公告日 2015-02-01.
发明人黄志刚,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 2-Bromo-6-chloro-3-(chloromethyl)-4-(difluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 111148018 B, 授权公告日 2020-12-14.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 1665, (10), 8111-8121.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1452, (10), 2396-2414.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-6-chloro-3-(chloromethyl)-4-(difluoromethyl)pyridine Using HRMS and NMR". Chromatographia, 2016, 1035, 8378-8405.