发明人钱学锋,张德明,杨光. "Method for the Synthesis of 4-(Tert-butyl)-N-methylpyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 117642904 A, 授权公告日 2020-08-21.
发明人刘建华,林芳,钱学锋. "A Process for Preparing High-Purity 4-(Tert-butyl)-N-methylpyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 117660225 B, 授权公告日 2023-07-12.
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". Biomed. Chromatogr., 2012, 2372, 5466-5477.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1585, (8), 1529-1559.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Tert-butyl)-N-methylpyrimidin-2-amine Using HRMS and NMR". Anal. Chim. Acta, 2023, 734, 4155-4178.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 2072, 588-611.