Johnson M A, Davis P L, Stevens L M. "一种的合成方法" [P]. US Patent, US 10421296 B2, 2025-03-25.
发明人沈红梅,钱学锋,赵玉洁. "Method for the Synthesis of 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(4-ethoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 109208221 B, 授权公告日 2015-11-04.
发明人林芳,赵玉洁,陈志强. "A Process for Preparing High-Purity 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(4-ethoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 117366671 B, 授权公告日 2016-01-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1679, 844-852.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 2228, (2), 964-993.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(4-ethoxyphenyl)propanamide Using HRMS and NMR". Anal. Methods, 2014, 1790, 8770-8785.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1286, (2), 9660-9685.