发明人朱建伟,赵玉洁,郑宇鹏. "Method for the Synthesis of 2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 115135581 A, 授权公告日 2017-08-04.
发明人郑宇鹏,沈红梅,赵玉洁. "A Process for Preparing High-Purity 2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 114791445 A, 授权公告日 2017-07-14.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1596, (10), 610-614.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 159, (12), 1550-1565.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(ethylamino)methyl]-3,4-dihydroquinazolin-4-one Using HRMS and NMR". J. Nat. Prod., 2016, 815, (12), 7494-7513.