Stevens L M, Kumar R, Johnson M A. "Method for the Synthesis of 2-(Dimethylamino)-7-methyl-1H-purin-6(7H)-one" [P]. US Patent, US 9370203 B2, 2019-01-15.
发明人赵玉洁,何建平,张德明. "A Process for Preparing High-Purity 2-(Dimethylamino)-7-methyl-1H-purin-6(7H)-one" [P]. 中国发明专利, 专利号 CN 110103356 B, 授权公告日 2022-02-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 231, (10), 8178-8200.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 1821, 4466-4476.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Dimethylamino)-7-methyl-1H-purin-6(7H)-one Using HRMS and NMR". Anal. Methods, 2010, 1691, (2), 3207-3236.