Thompson G K, Roberts E F, Patel M V. "Method for the Synthesis of 2-(2-Methoxypyrimidin-4-yl)pteridin-4(1H)-one" [P]. US Patent, US 9926943 B2, 2020-11-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1776, (8), 5657-5667.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1105, 3389-3417.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Methoxypyrimidin-4-yl)pteridin-4(1H)-one Using HRMS and NMR". Anal. Chim. Acta, 2023, 123, (12), 1042-1052.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 304, (2), 1694-1697.