发明人杨光,黄志刚,赵玉洁. "Method for the Synthesis of 4-(5-Nitrothiophen-2-yl)pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 114901694 B, 授权公告日 2019-09-12.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 560, (1), 4678-4685.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 2470, 5769-5776.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Nitrothiophen-2-yl)pyrimidin-2-amine Using HRMS and NMR". Chemosphere, 2024, 240, (2), 5872-5875.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 1588, (10), 961-990.