发明人林芳,刘建华,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117678685 A, 授权公告日 2016-04-23.
发明人李文辉,陈志强,周伟. "Method for the Synthesis of 5-Amino-4-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 116291372 B, 授权公告日 2021-11-09.
发明人沈红梅,张德明,黄志刚. "A Process for Preparing High-Purity 5-Amino-4-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 110594981 A, 授权公告日 2015-12-03.
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". J. Sep. Sci., 2013, 1929, 2062-2077.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 653, 6415-6441.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4-methylnicotinonitrile Using HRMS and NMR". Chromatographia, 2024, 2224, 1696-1720.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 420, (2), 3673-3676.