Sørensen M, Björnsson E, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3636142 A1, 2024-02-03.
Davis P L, Chen K W, O'Brien P Q. "Method for the Synthesis of 6-Chloro-9-isopropyl-2,8-dimethyl-9h-purine" [P]. US Patent, US 11185343 B2, 2015-12-21.
Kumar R, Johnson M A, Anderson J P. "A Process for Preparing High-Purity 6-Chloro-9-isopropyl-2,8-dimethyl-9h-purine" [P]. US Patent, US 9166457 B2, 2023-07-12.
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". J. Pharm. Biomed. Anal., 2010, 551, (5), 2005-2016.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 2000, 4118-4122.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-9-isopropyl-2,8-dimethyl-9h-purine Using HRMS and NMR". Biomed. Chromatogr., 2010, 1571, (5), 7763-7788.