发明人冯建国,陈志强,李文辉. "Method for the Synthesis of 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(2-ethoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 115511564 B, 授权公告日 2019-03-16.
发明人郭海燕,何建平,罗永刚. "A Process for Preparing High-Purity 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(2-ethoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 117426362 A, 授权公告日 2019-04-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 898, 2219-2224.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 2362, (10), 6149-6174.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(2-ethoxyphenyl)propanamide Using HRMS and NMR". Molecules, 2012, 2112, 1940-1958.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 1737, (9), 4512-4539.