发明人郑宇鹏,罗永刚,韩伟. "Method for the Synthesis of 2-ethyl-2-methyl-2,3-dihydroquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 117557473 A, 授权公告日 2016-01-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 965, 3151-3166.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 2394, 6035-6048.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-ethyl-2-methyl-2,3-dihydroquinazolin-4(1H)-one Using HRMS and NMR". J. Nat. Prod., 2023, 2304, (2), 2123-2133.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1236, (6), 724-730.