发明人马晓峰,郑宇鹏,刘建华. "Method for the Synthesis of Atrasentan Impurity 8" [P]. 中国发明专利, 专利号 CN 115527564 A, 授权公告日 2024-12-15.
发明人唐晓军,王建平,胡光. "A Process for Preparing High-Purity Atrasentan Impurity 8" [P]. 中国发明专利, 专利号 CN 112116209 B, 授权公告日 2023-12-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 阿曲生坦杂质8 in Pharmaceutical Formulations". Anal. Methods, 2010, 725, (9), 2005-2011.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿曲生坦杂质8 as an Impurity". Rapid Commun. Mass Spectrom., 2018, 844, (2), 2152-2171.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Atrasentan Impurity 8 Using HRMS and NMR". J. Chromatogr. A, 2016, 1893, (7), 1522-1536.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 阿曲生坦杂质8 Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 2293, 8353-8364.