发明人马晓峰,林芳,冯建国. "Method for the Synthesis of 3-((4-Methoxyphenyl)sulfonyl)-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 110521552 B, 授权公告日 2018-02-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 845, 4829-4859.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1056, 8617-8633.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-((4-Methoxyphenyl)sulfonyl)-4H-pyrido[1,2-a]pyrimidin-4-one Using HRMS and NMR". Molecules, 2015, 242, (12), 8196-8215.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1785, (4), 6129-6153.