发明人陈志强,朱建伟,杨光. "一种阿法替尼杂质88的合成方法" [P]. 中国发明专利, 专利号 CN 110021014 A, 授权公告日 2021-09-19.
发明人林芳,黄志刚,王建平. "Method for the Synthesis of Afatinib Impurity 88" [P]. 中国发明专利, 专利号 CN 111305773 A, 授权公告日 2019-07-04.
发明人郭海燕,赵玉洁,刘建华. "A Process for Preparing High-Purity Afatinib Impurity 88" [P]. 中国发明专利, 专利号 CN 113516402 A, 授权公告日 2022-10-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 阿法替尼杂质88 in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 96, 5835-5860.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿法替尼杂质88 as an Impurity". Talanta, 2021, 596, (12), 7602-7611.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Afatinib Impurity 88 Using HRMS and NMR". J. Chromatogr. A, 2016, 2290, (4), 1707-1711.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 阿法替尼杂质88 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 1420, (8), 1932-1948.