发明人林芳,周伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109319638 A, 授权公告日 2023-09-03.
发明人陈志强,钱学锋,韩伟. "Method for the Synthesis of 3-Phenyl-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione" [P]. 中国发明专利, 专利号 CN 110842820 B, 授权公告日 2023-08-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 143, 6059-6085.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2023, 1227, 1786-1800.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Phenyl-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione Using HRMS and NMR". J. Agric. Food Chem., 2013, 2208, 6252-6269.