Park J H, Klinger H, Kumar R. "一种厄洛替尼杂质114的合成方法" [P]. US Patent, US 10276116 B2, 2015-11-23.
Nielsen H, Johansson L, Nowak P. "Method for the Synthesis of Erlotinib Impurity 114" [P]. European Patent, EP 3691210 A1, 2015-07-07.
发明人沈红梅,郭海燕,高志强. "A Process for Preparing High-Purity Erlotinib Impurity 114" [P]. 中国发明专利, 专利号 CN 113016882 A, 授权公告日 2016-05-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 厄洛替尼杂质114 in Pharmaceutical Formulations". Molecules, 2015, 2440, (7), 6466-6495.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 厄洛替尼杂质114 as an Impurity". Phytochemistry, 2017, 742, 6765-6793.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Erlotinib Impurity 114 Using HRMS and NMR". Anal. Methods, 2010, 1182, (11), 5749-5775.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 厄洛替尼杂质114 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 1775, 343-364.