发明人刘建华,林芳,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108690707 A, 授权公告日 2024-06-08.
发明人胡光,郭海燕,钱学锋. "Method for the Synthesis of 8-Chloro-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one" [P]. 中国发明专利, 专利号 CN 112480996 B, 授权公告日 2023-03-12.
发明人徐明华,周伟,林芳. "A Process for Preparing High-Purity 8-Chloro-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one" [P]. 中国发明专利, 专利号 CN 113422768 A, 授权公告日 2019-05-20.
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., 2017, 430, (9), 7714-7725.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1612, (4), 394-401.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one Using HRMS and NMR". Sci. Total Environ., 2015, 726, 675-705.