发明人刘建华,李文辉,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112078493 A, 授权公告日 2021-04-24.
Hughes D C, Yamamoto T, Lee S K. "Method for the Synthesis of 2-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine" [P]. US Patent, US 9826872 B2, 2022-07-01.
发明人胡光,张德明,孙丽萍. "A Process for Preparing High-Purity 2-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115600357 A, 授权公告日 2023-09-08.
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". Anal. Chem., 2024, 932, (3), 172-202.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 2031, (12), 7855-7858.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5,7-dihydrofuro[3,4-d]pyrimidine Using HRMS and NMR". J. Sep. Sci., 2025, 1094, 9665-9678.