Roberts E F, Kumar R, Anderson J P. "一种的合成方法" [P]. US Patent, US 9624514 B2, 2022-10-12.
发明人钱学锋,朱建伟,郭海燕. "Method for the Synthesis of 3-Chloro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108185634 A, 授权公告日 2017-03-08.
发明人何建平,赵玉洁,钱学锋. "A Process for Preparing High-Purity 3-Chloro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 109130770 A, 授权公告日 2021-03-02.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 427, (4), 9229-9235.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 908, (1), 3336-3354.