发明人王建平,钱学锋,胡光. "Method for the Synthesis of 5-amino-6-methylpyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112233804 A, 授权公告日 2018-06-06.
发明人沈红梅,高志强,林芳. "A Process for Preparing High-Purity 5-amino-6-methylpyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108070639 B, 授权公告日 2023-02-25.
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". Molecules, 2015, 275, 242-270.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 902, (4), 1435-1446.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-amino-6-methylpyridine-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1698, (12), 5383-5390.