发明人郑宇鹏,徐明华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113322433 A, 授权公告日 2020-08-13.
Yamamoto T, Klinger H, Lee S K. "Method for the Synthesis of 6,7-Dimethyl-2,3-dihydroimidazo[1,2-c]pyrimidin-5(6H)-one" [P]. US Patent, US 10366557 B2, 2015-04-09.
Schröder R, Mueller T C, Nielsen H. "A Process for Preparing High-Purity 6,7-Dimethyl-2,3-dihydroimidazo[1,2-c]pyrimidin-5(6H)-one" [P]. European Patent, EP 3729350 A1, 2022-03-16.
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". Chromatographia, 2010, 1972, 6937-6967.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2012, 1192, 7491-7520.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dimethyl-2,3-dihydroimidazo[1,2-c]pyrimidin-5(6H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1436, (6), 2627-2634.