Brown S R, Mueller T, Klinger H. "一种的合成方法" [P]. US Patent, US 11541094 B2, 2020-06-28.
发明人周伟,陈志强,赵玉洁. "Method for the Synthesis of 5-Chloro-4-(difluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 117857656 B, 授权公告日 2018-05-20.
发明人李文辉,郭海燕,钱学锋. "A Process for Preparing High-Purity 5-Chloro-4-(difluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 116569740 A, 授权公告日 2016-03-19.
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". Molecules, 2017, 1490, (11), 2098-2106.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1477, (10), 7009-7014.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-4-(difluoromethoxy)picolinaldehyde Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1754, (2), 5578-5585.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 2120, 8134-8156.