发明人高志强,冯建国,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114303318 A, 授权公告日 2018-04-05.
发明人马晓峰,陈志强,杨光. "Method for the Synthesis of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one" [P]. 中国发明专利, 专利号 CN 117796131 A, 授权公告日 2018-05-12.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 1838, 4276-4300.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 2307, 6108-6131.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1720, 5856-5875.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 1301, 7498-7528.