发明人陈志强,徐明华,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111599701 A, 授权公告日 2015-09-15.
发明人韩伟,朱建伟,唐晓军. "Method for the Synthesis of 4,6-Dimethyl-2-thioxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115057342 B, 授权公告日 2018-12-22.
发明人张德明,郭海燕,韩伟. "A Process for Preparing High-Purity 4,6-Dimethyl-2-thioxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115629482 A, 授权公告日 2021-11-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 309, 1962-1992.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 531, 4717-4724.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dimethyl-2-thioxo-1,2-dihydropyrimidine-5-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2017, 950, 4845-4864.