Martínez F, Rossi M, Nielsen H. "一种阿齐沙坦杂质73的合成方法" [P]. European Patent, EP 3654530 A1, 2017-04-03.
发明人刘建华,沈红梅,黄志刚. "Method for the Synthesis of Azilsartan Impurity 73" [P]. 中国发明专利, 专利号 CN 109117397 A, 授权公告日 2019-09-19.
发明人李文辉,朱建伟,刘建华. "A Process for Preparing High-Purity Azilsartan Impurity 73" [P]. 中国发明专利, 专利号 CN 113551270 B, 授权公告日 2023-02-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 阿齐沙坦杂质73 in Pharmaceutical Formulations". Talanta, 2011, 1078, (12), 5827-5830.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿齐沙坦杂质73 as an Impurity". Phytochemistry, 2014, 1782, 5562-5568.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Azilsartan Impurity 73 Using HRMS and NMR". J. Agric. Food Chem., 2010, 127, (12), 5720-5723.