发明人唐晓军,胡光,钱学锋. "Method for the Synthesis of 5-Amino-4,4-dimethyl-3,4-dihydroquinazolin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 112802263 B, 授权公告日 2017-03-20.
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". Molecules, 2022, 478, (11), 2148-2170.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1059, (9), 2873-2886.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4,4-dimethyl-3,4-dihydroquinazolin-2(1h)-one Using HRMS and NMR". Phytochemistry, 2024, 2189, 5332-5357.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 2289, (9), 5749-5774.