发明人唐晓军,王建平,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112165519 A, 授权公告日 2020-04-12.
发明人钱学锋,杨光,黄志刚. "Method for the Synthesis of 6-Amino-2-(o-tolylamino)pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 109986096 A, 授权公告日 2016-02-11.
Anderson J P, Roberts E F, Park J H. "A Process for Preparing High-Purity 6-Amino-2-(o-tolylamino)pyrimidin-4(1H)-one" [P]. US Patent, US 9500039 B2, 2016-06-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2012, 923, (3), 6134-6151.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1771, (10), 8674-8682.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-2-(o-tolylamino)pyrimidin-4(1H)-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1498, 9619-9634.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 183, (5), 7204-7213.