Kowalski A, Jørgensen K, Nielsen H. "Method for the Synthesis of 2,6-Dichloro-5-fluoropyridine-3-carboxylic Acid" [P]. European Patent, EP 3011271 A1, 2015-06-12.
发明人郭海燕,罗永刚,张德明. "A Process for Preparing High-Purity 2,6-Dichloro-5-fluoropyridine-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 114575880 A, 授权公告日 2025-08-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2,6-二氯-5-氟烟酸 in Pharmaceutical Formulations". Chromatographia, 2017, 580, 5644-5669.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,6-二氯-5-氟烟酸 as an Impurity". Food Chem., 2021, 615, 3709-3736.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Dichloro-5-fluoropyridine-3-carboxylic Acid Using HRMS and NMR". J. Sep. Sci., 2025, 273, (8), 6746-6767.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 2,6-二氯-5-氟烟酸 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 2198, 714-719.