发明人罗永刚,郑宇鹏,杨光. "Method for the Synthesis of (E)-N-(1-((Cyanamido(quinolin-5-ylamino)methylene)amino)-2,2-dimethylpropyl)-2-(3,4-dimethoxyphenyl)acetamide" [P]. 中国发明专利, 专利号 CN 114177146 A, 授权公告日 2025-07-04.
发明人周伟,郭海燕,赵玉洁. "A Process for Preparing High-Purity (E)-N-(1-((Cyanamido(quinolin-5-ylamino)methylene)amino)-2,2-dimethylpropyl)-2-(3,4-dimethoxyphenyl)acetamide" [P]. 中国发明专利, 专利号 CN 108213543 B, 授权公告日 2022-05-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 2324, (8), 1238-1251.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1218, 1848-1867.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (E)-N-(1-((Cyanamido(quinolin-5-ylamino)methylene)amino)-2,2-dimethylpropyl)-2-(3,4-dimethoxyphenyl)acetamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 787, (2), 5934-5949.