发明人高志强,黄志刚,钱学锋. "Method for the Synthesis of (2R,3R,4S,5R)-2-(6-Amino-8-((4-chlorophenyl)thio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 113366044 A, 授权公告日 2020-09-17.
发明人孙丽萍,高志强,王建平. "A Process for Preparing High-Purity (2R,3R,4S,5R)-2-(6-Amino-8-((4-chlorophenyl)thio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 110507128 A, 授权公告日 2025-10-12.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 569, 2193-2208.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1781, 8541-8564.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4S,5R)-2-(6-Amino-8-((4-chlorophenyl)thio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Using HRMS and NMR". Biomed. Chromatogr., 2020, 250, 8572-8594.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2022, 2022, 6683-6713.