发明人黄志刚,李文辉,钱学锋. "Method for the Synthesis of 5-Chloro-2-(methylthio)pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 112793067 A, 授权公告日 2016-07-16.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 2293, (6), 5066-5082.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 609, 84-109.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-(methylthio)pyrimidin-4-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 990, (5), 9087-9096.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 1374, 5178-5183.