发明人刘建华,唐晓军,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110318076 A, 授权公告日 2019-04-25.
Johnson M A, Chen K W, Davis P L. "Method for the Synthesis of 3-Bromo-2-chloro-4-(difluoromethoxy)pyridine" [P]. US Patent, US 9425327 B2, 2024-06-10.
发明人杨光,周伟,朱建伟. "A Process for Preparing High-Purity 3-Bromo-2-chloro-4-(difluoromethoxy)pyridine" [P]. 中国发明专利, 专利号 CN 116013084 B, 授权公告日 2019-09-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 1614, (1), 7578-7586.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 462, (2), 4870-4898.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-2-chloro-4-(difluoromethoxy)pyridine Using HRMS and NMR". Anal. Chim. Acta, 2021, 972, 7805-7832.