发明人王建平,高志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114592727 A, 授权公告日 2018-02-10.
Björnsson E, Jørgensen K, Kowalski A. "Method for the Synthesis of 3,6-Dichloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. European Patent, EP 3836943 A1, 2020-11-22.
Björnsson E, Schröder R, Martínez F. "A Process for Preparing High-Purity 3,6-Dichloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one" [P]. European Patent, EP 3678600 A1, 2020-11-26.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 628, (5), 8969-8990.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 506, 381-399.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,6-Dichloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one Using HRMS and NMR". Environ. Sci. Technol., 2010, 1932, 1548-1563.