发明人何建平,李文辉,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116246761 A, 授权公告日 2017-02-02.
发明人张德明,高志强,刘建华. "Method for the Synthesis of 4-Amino-2-hydrazinyl-6-phenylpyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 115086963 A, 授权公告日 2024-08-21.
Lee S K, Yamamoto T, Anderson J P. "A Process for Preparing High-Purity 4-Amino-2-hydrazinyl-6-phenylpyrimidine-5-carbonitrile" [P]. US Patent, US 11559837 B2, 2016-07-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1642, (5), 6703-6719.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1669, 9378-9402.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-hydrazinyl-6-phenylpyrimidine-5-carbonitrile Using HRMS and NMR". J. Agric. Food Chem., 2012, 324, 4369-4376.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 683, (4), 4974-5004.