Johnson M A, Stevens L M, Chen K W. "一种的合成方法" [P]. US Patent, US 11027293 B2, 2019-03-20.
发明人郭海燕,赵玉洁,韩伟. "Method for the Synthesis of Ethyl 2,4-dichloro-6-(pyridin-2-ylthio)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112898843 B, 授权公告日 2021-01-08.
发明人杨光,王建平,冯建国. "A Process for Preparing High-Purity Ethyl 2,4-dichloro-6-(pyridin-2-ylthio)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 113447430 B, 授权公告日 2021-08-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 1668, 2367-2376.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 772, 192-219.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,4-dichloro-6-(pyridin-2-ylthio)pyrimidine-5-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2021, 1767, 9157-9182.