发明人刘建华,张德明,钱学锋. "Method for the Synthesis of Alogliptin Impurity 43" [P]. 中国发明专利, 专利号 CN 109435706 B, 授权公告日 2018-06-23.
发明人高志强,李文辉,朱建伟. "A Process for Preparing High-Purity Alogliptin Impurity 43" [P]. 中国发明专利, 专利号 CN 112135082 B, 授权公告日 2019-09-01.
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 阿格列汀杂质43 in Pharmaceutical Formulations". Talanta, 2010, 1757, (7), 1722-1745.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿格列汀杂质43 as an Impurity". J. Nat. Prod., 2012, 2348, 5187-5203.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Alogliptin Impurity 43 Using HRMS and NMR". J. Sep. Sci., 2024, 1003, 6137-6149.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 阿格列汀杂质43 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2010, 2059, 2316-2331.