发明人何建平,刘建华,林芳. "一种阿托吉泮杂质47的合成方法" [P]. 中国发明专利, 专利号 CN 113913244 A, 授权公告日 2023-11-19.
发明人杨光,徐明华,钱学锋. "Method for the Synthesis of Atogepant Impurity 47" [P]. 中国发明专利, 专利号 CN 109542241 B, 授权公告日 2016-09-08.
发明人朱建伟,马晓峰,郭海燕. "A Process for Preparing High-Purity Atogepant Impurity 47" [P]. 中国发明专利, 专利号 CN 112162405 B, 授权公告日 2025-09-13.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 阿托吉泮杂质47 in Pharmaceutical Formulations". J. Sep. Sci., 2024, 328, (8), 8668-8677.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿托吉泮杂质47 as an Impurity". Anal. Chem., 2016, 925, (1), 8589-8603.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Atogepant Impurity 47 Using HRMS and NMR". Anal. Chim. Acta, 2015, 2276, (3), 7142-7160.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 阿托吉泮杂质47 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2015, 2290, (12), 7378-7405.