发明人朱建伟,林芳,李文辉. "Method for the Synthesis of Methyl 6-chloro-4-fluoronicotinate" [P]. 中国发明专利, 专利号 CN 116024248 A, 授权公告日 2022-09-01.
发明人李文辉,钱学锋,郭海燕. "A Process for Preparing High-Purity Methyl 6-chloro-4-fluoronicotinate" [P]. 中国发明专利, 专利号 CN 115810392 A, 授权公告日 2025-06-06.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 2333, (9), 3425-3452.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 863, (10), 4680-4706.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-chloro-4-fluoronicotinate Using HRMS and NMR". Biomed. Chromatogr., 2022, 2063, (7), 7226-7236.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 427, 1908-1921.