Sørensen M, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3435940 A1, 2018-11-25.
发明人郭海燕,郑宇鹏,韩伟. "Method for the Synthesis of 5-Chloro-2-methoxy-3-(2-methoxyethoxy)pyridine" [P]. 中国发明专利, 专利号 CN 113788882 B, 授权公告日 2020-07-12.
发明人杨光,周伟,高志强. "A Process for Preparing High-Purity 5-Chloro-2-methoxy-3-(2-methoxyethoxy)pyridine" [P]. 中国发明专利, 专利号 CN 113145354 B, 授权公告日 2015-12-10.
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". J. Pharm. Biomed. Anal., 2017, 364, (5), 3757-3762.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1040, 4956-4986.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-methoxy-3-(2-methoxyethoxy)pyridine Using HRMS and NMR". Phytochemistry, 2019, 850, 8416-8440.