Park J H, Lee S K, Johnson M A. "一种的合成方法" [P]. US Patent, US 11317786 B2, 2017-03-05.
Björnsson E, Nielsen H, Kowalski A. "Method for the Synthesis of 2-Chloro-6-(pyridin-2-ylthio)-1H-purine" [P]. European Patent, EP 3394768 A1, 2023-09-23.
发明人林芳,刘建华,王建平. "A Process for Preparing High-Purity 2-Chloro-6-(pyridin-2-ylthio)-1H-purine" [P]. 中国发明专利, 专利号 CN 114819888 A, 授权公告日 2016-04-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 123, (4), 7662-7688.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 813, 1913-1932.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-6-(pyridin-2-ylthio)-1H-purine Using HRMS and NMR". Phytochemistry, 2024, 1657, (9), 7774-7796.