发明人朱建伟,杨光,何建平. "Method for the Synthesis of 5-Amino-3,7-dimethylxanthine" [P]. 中国发明专利, 专利号 CN 117756669 A, 授权公告日 2022-05-13.
Davis P L, Park J H, Kumar R. "A Process for Preparing High-Purity 5-Amino-3,7-dimethylxanthine" [P]. US Patent, US 11751047 B2, 2020-12-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 123, (11), 5764-5786.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 2345, (8), 9723-9736.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-3,7-dimethylxanthine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1980, 5741-5756.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 1599, 9132-9150.