发明人林芳,郭海燕,徐明华. "一种非布索坦杂质13的合成方法" [P]. 中国发明专利, 专利号 CN 110815743 A, 授权公告日 2025-06-03.
发明人韩伟,徐明华,刘建华. "Method for the Synthesis of Febuxostat Impurity 13" [P]. 中国发明专利, 专利号 CN 115437097 A, 授权公告日 2025-05-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 非布索坦杂质13 in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 1695, (11), 831-841.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非布索坦杂质13 as an Impurity". J. Sep. Sci., 2018, 690, (7), 541-563.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Febuxostat Impurity 13 Using HRMS and NMR". Sci. Total Environ., 2011, 477, (10), 4081-4108.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 非布索坦杂质13 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 957, 8515-8528.