发明人钱学锋,杨光,孙丽萍. "Method for the Synthesis of 5H,6H,8H-Pyrano[3,4-d]pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 111604284 B, 授权公告日 2025-11-03.
Lefèvre J P, Jørgensen K, Björnsson E. "A Process for Preparing High-Purity 5H,6H,8H-Pyrano[3,4-d]pyrimidin-2-amine" [P]. European Patent, EP 3957138 A1, 2015-11-10.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 616, (9), 3760-3788.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 2181, 7729-7750.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5H,6H,8H-Pyrano[3,4-d]pyrimidin-2-amine Using HRMS and NMR". Biomed. Chromatogr., 2019, 2108, (12), 9574-9587.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2017, 2461, 3018-3039.