发明人朱建伟,王建平,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112218597 A, 授权公告日 2023-05-11.
Nowak P, Nielsen H, Martínez F. "Method for the Synthesis of 5,6-Dimethyl-2-(methylsulfanyl)-3,4-dihydropyrimidin-4-one" [P]. European Patent, EP 3506010 A1, 2017-04-19.
O'Brien P Q, Patel M V, Chen K W. "A Process for Preparing High-Purity 5,6-Dimethyl-2-(methylsulfanyl)-3,4-dihydropyrimidin-4-one" [P]. US Patent, US 11651960 B2, 2020-05-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 890, 2960-2963.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 897, (1), 9639-9661.