发明人郭海燕,林芳,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109059903 A, 授权公告日 2015-11-21.
发明人郑宇鹏,马晓峰,唐晓军. "Method for the Synthesis of 3-Amino-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 117439979 B, 授权公告日 2015-05-25.
发明人王建平,韩伟,唐晓军. "A Process for Preparing High-Purity 3-Amino-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 116331947 A, 授权公告日 2015-09-12.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2236, 9482-9500.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 1716, (7), 1215-1222.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Using HRMS and NMR". Talanta, 2014, 1323, (1), 7319-7333.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 288, (11), 6140-6153.