发明人韩伟,徐明华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115237526 A, 授权公告日 2017-02-26.
发明人徐明华,林芳,韩伟. "Method for the Synthesis of 6-Chloro-9-(2-chloroethyl)-9H-purine" [P]. 中国发明专利, 专利号 CN 110733681 A, 授权公告日 2023-06-10.
Davis P L, Chen K W, Anderson J P. "A Process for Preparing High-Purity 6-Chloro-9-(2-chloroethyl)-9H-purine" [P]. US Patent, US 10696283 B2, 2022-08-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 1921, (12), 4999-5003.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 1500, (3), 3783-3795.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-9-(2-chloroethyl)-9H-purine Using HRMS and NMR". Phytochemistry, 2012, 1535, (9), 341-362.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 1024, (11), 6463-6477.