发明人唐晓军,张德明,冯建国. "Method for the Synthesis of N-benzyl-N,3-dimethylisoxazolo[5,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 112346174 A, 授权公告日 2024-11-26.
发明人陈志强,钱学锋,李文辉. "A Process for Preparing High-Purity N-benzyl-N,3-dimethylisoxazolo[5,4-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 111434421 B, 授权公告日 2021-02-03.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 696, (2), 8391-8407.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 1175, (4), 7548-7563.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of N-benzyl-N,3-dimethylisoxazolo[5,4-d]pyrimidin-4-amine Using HRMS and NMR". J. Chromatogr. A, 2020, 194, 6005-6019.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 847, (10), 2582-2590.