发明人何建平,徐明华,李文辉. "Method for the Synthesis of 9-(4-Aminobutyl)-9h-purin-6-amine" [P]. 中国发明专利, 专利号 CN 116644370 A, 授权公告日 2016-12-15.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 344, 131-136.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 1329, 6289-6293.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 9-(4-Aminobutyl)-9h-purin-6-amine Using HRMS and NMR". Environ. Sci. Technol., 2015, 694, 2265-2273.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 2302, (7), 6814-6839.