发明人韩伟,何建平,黄志刚. "Method for the Synthesis of 4-((3H-purin-6-yl)amino)butanoic acid" [P]. 中国发明专利, 专利号 CN 110806707 A, 授权公告日 2023-07-01.
发明人沈红梅,李文辉,杨光. "A Process for Preparing High-Purity 4-((3H-purin-6-yl)amino)butanoic acid" [P]. 中国发明专利, 专利号 CN 110664564 B, 授权公告日 2017-09-21.
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". Chemosphere, 2021, 172, (4), 4501-4525.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 1695, (11), 153-163.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-((3H-purin-6-yl)amino)butanoic acid Using HRMS and NMR". Phytochemistry, 2017, 132, (12), 7502-7532.