发明人高志强,胡光,马晓峰. "一种非布索坦杂质14的合成方法" [P]. 中国发明专利, 专利号 CN 112447242 A, 授权公告日 2017-09-16.
发明人钱学锋,胡光,刘建华. "Method for the Synthesis of Febuxostat Impurity 14" [P]. 中国发明专利, 专利号 CN 111055554 A, 授权公告日 2017-06-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 非布索坦杂质14 in Pharmaceutical Formulations". Chemosphere, 2013, 371, 2991-3005.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 非布索坦杂质14 as an Impurity". Biomed. Chromatogr., 2011, 1774, 8727-8751.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Febuxostat Impurity 14 Using HRMS and NMR". Talanta, 2023, 1738, (10), 5395-5413.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 非布索坦杂质14 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 2471, 2238-2246.