Kowalski A, Sørensen M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3714148 A1, 2020-11-06.
发明人徐明华,马晓峰,杨光. "Method for the Synthesis of 6-Amino-3-methyl-3,4-dihydroquinazolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113911612 A, 授权公告日 2019-07-09.
Jørgensen K, Nielsen H, Lefèvre J P. "A Process for Preparing High-Purity 6-Amino-3-methyl-3,4-dihydroquinazolin-2(1H)-one" [P]. European Patent, EP 3418256 A1, 2023-11-22.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 1428, 6536-6563.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 2346, (3), 2583-2611.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-3-methyl-3,4-dihydroquinazolin-2(1H)-one Using HRMS and NMR". Anal. Methods, 2019, 650, (8), 6139-6164.