发明人郑宇鹏,周伟,李文辉. "Method for the Synthesis of 5-Bromo-3-chloropyridine-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112562131 A, 授权公告日 2023-12-19.
发明人林芳,孙丽萍,马晓峰. "A Process for Preparing High-Purity 5-Bromo-3-chloropyridine-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111626119 A, 授权公告日 2025-01-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 5-溴-3-氯吡啶-2-甲醛 in Pharmaceutical Formulations". Anal. Chem., 2025, 1888, (2), 3185-3198.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-溴-3-氯吡啶-2-甲醛 as an Impurity". J. Chromatogr. A, 2021, 240, 1891-1894.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-chloropyridine-2-carbaldehyde Using HRMS and NMR". Biomed. Chromatogr., 2017, 284, (1), 3447-3460.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 5-溴-3-氯吡啶-2-甲醛 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 2297, 6223-6239.