Kumar R, Hughes D C, Anderson J P. "一种钆布醇杂质159的合成方法" [P]. US Patent, US 11829275 B2, 2022-12-07.
发明人何建平,罗永刚,王建平. "Method for the Synthesis of Gadobutrol impurity 159" [P]. 中国发明专利, 专利号 CN 112229195 A, 授权公告日 2024-03-12.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 钆布醇杂质159 in Pharmaceutical Formulations". Chromatographia, 2017, 110, (4), 1131-1150.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 钆布醇杂质159 as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1910, (2), 4479-4495.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Gadobutrol impurity 159 Using HRMS and NMR". Phytochemistry, 2020, 1299, (12), 5614-5622.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 钆布醇杂质159 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 2255, (8), 8760-8770.