Jørgensen K, Nielsen H, Mueller T C. "一种4-氨基-5-氟吡啶-2-酰胺的合成方法" [P]. European Patent, EP 3835452 A1, 2018-01-02.
Kowalski A, Jørgensen K, Johansson L. "Method for the Synthesis of 4-Amino-5-fluoropicolinamide" [P]. European Patent, EP 3105050 A1, 2017-03-09.
发明人林芳,冯建国,罗永刚. "A Process for Preparing High-Purity 4-Amino-5-fluoropicolinamide" [P]. 中国发明专利, 专利号 CN 114487820 A, 授权公告日 2024-11-20.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氨基-5-氟吡啶-2-酰胺 in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 190, (11), 7717-7736.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氨基-5-氟吡啶-2-酰胺 as an Impurity". Environ. Sci. Technol., 2018, 322, 6891-6897.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-fluoropicolinamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 768, (10), 4915-4938.