Mueller T C, Nowak P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3914953 A1, 2024-12-02.
发明人郭海燕,郑宇鹏,马晓峰. "Method for the Synthesis of 2-Amino-5-cyano-6-methoxypyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 117687062 B, 授权公告日 2015-03-09.
发明人徐明华,高志强,马晓峰. "A Process for Preparing High-Purity 2-Amino-5-cyano-6-methoxypyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112459509 A, 授权公告日 2018-02-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 2388, (1), 8724-8728.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1414, (6), 1141-1147.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-cyano-6-methoxypyridine-3-carboxamide Using HRMS and NMR". Anal. Chem., 2012, 1444, 3454-3474.