Rossi M, Nowak P, Schröder R. "一种的合成方法" [P]. European Patent, EP 3272618 A1, 2022-12-13.
发明人周伟,赵玉洁,刘建华. "Method for the Synthesis of 6-Chloro-2-(methylthio)-7H-purine" [P]. 中国发明专利, 专利号 CN 114715565 A, 授权公告日 2023-03-11.
Yamamoto T, Fischer A B, Davis P L. "A Process for Preparing High-Purity 6-Chloro-2-(methylthio)-7H-purine" [P]. US Patent, US 9117797 B2, 2022-05-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 471, (12), 8198-8222.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1167, (9), 9734-9741.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-2-(methylthio)-7H-purine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 511, (2), 4679-4705.