Mueller T, Roberts E F, Johnson M A. "Method for the Synthesis of 3-Benzyl-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione" [P]. US Patent, US 9293373 B2, 2024-05-27.
发明人黄志刚,刘建华,周伟. "A Process for Preparing High-Purity 3-Benzyl-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione" [P]. 中国发明专利, 专利号 CN 113641949 B, 授权公告日 2025-04-23.
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". Anal. Methods, 2025, 957, 9283-9298.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 2183, (5), 8642-8666.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Benzyl-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione Using HRMS and NMR". Biomed. Chromatogr., 2021, 394, (8), 2329-2341.