发明人徐明华,赵玉洁,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110229941 A, 授权公告日 2015-08-28.
Nowak P, Nielsen H, Lefèvre J P. "Method for the Synthesis of 7-BENZYL-2-ISOPROPYL-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIMIDIN-4-OL" [P]. European Patent, EP 3538320 A1, 2015-09-09.
发明人唐晓军,王建平,冯建国. "A Process for Preparing High-Purity 7-BENZYL-2-ISOPROPYL-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIMIDIN-4-OL" [P]. 中国发明专利, 专利号 CN 109416798 B, 授权公告日 2018-04-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 865, (6), 9486-9496.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 1456, (2), 5770-5784.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 7-BENZYL-2-ISOPROPYL-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIMIDIN-4-OL Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 2306, (10), 1452-1458.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 95, (9), 2180-2201.