Mueller T, Roberts E F, Patel M V. "一种阿法替尼杂质39的合成方法" [P]. US Patent, US 11893203 B2, 2023-08-04.
发明人郭海燕,何建平,韩伟. "Method for the Synthesis of Afatinib Impurity 39" [P]. 中国发明专利, 专利号 CN 111650903 B, 授权公告日 2025-08-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 阿法替尼杂质39 in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 911, (6), 7347-7351.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿法替尼杂质39 as an Impurity". J. Sep. Sci., 2016, 635, (12), 1805-1817.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Afatinib Impurity 39 Using HRMS and NMR". Biomed. Chromatogr., 2019, 2354, (2), 3479-3493.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 阿法替尼杂质39 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1509, (8), 5862-5882.