Klinger H, Fischer A B, Kumar R. "一种的合成方法" [P]. US Patent, US 10348327 B2, 2019-11-10.
Kumar R, Thompson G K, Brown S R. "Method for the Synthesis of 6,8-Dichloro-9H-purine" [P]. US Patent, US 10016104 B2, 2023-10-17.
发明人张德明,黄志刚,罗永刚. "A Process for Preparing High-Purity 6,8-Dichloro-9H-purine" [P]. 中国发明专利, 专利号 CN 116600639 A, 授权公告日 2024-07-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 312, (6), 9568-9580.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 283, (10), 7287-7313.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6,8-Dichloro-9H-purine Using HRMS and NMR". Food Chem., 2025, 1413, 5215-5234.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 396, 9141-9170.