发明人李文辉,马晓峰,钱学锋. "一种厄洛替尼杂质125的合成方法" [P]. 中国发明专利, 专利号 CN 111521777 A, 授权公告日 2017-01-05.
发明人唐晓军,朱建伟,何建平. "Method for the Synthesis of Erlotinib impurity 25" [P]. 中国发明专利, 专利号 CN 109203828 B, 授权公告日 2024-04-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 厄洛替尼杂质125 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2097, 6658-6664.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 厄洛替尼杂质125 as an Impurity". Chromatographia, 2025, 1414, 4425-4454.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Erlotinib impurity 25 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 2199, (12), 4996-5025.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 厄洛替尼杂质125 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1687, 8632-8648.