发明人高志强,徐明华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114603332 A, 授权公告日 2017-04-15.
发明人何建平,李文辉,林芳. "Method for the Synthesis of 3,4-Dihydro-1H-pyrido[1,2-a]pyrazin-6(2H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 110370531 B, 授权公告日 2017-10-15.
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". Environ. Sci. Technol., 2024, 203, (10), 7633-7654.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 304, (7), 6490-6510.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dihydro-1H-pyrido[1,2-a]pyrazin-6(2H)-one hydrochloride Using HRMS and NMR". Anal. Methods, 2016, 626, 1148-1156.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 2322, (5), 1570-1594.