发明人高志强,张德明,胡光. "Method for the Synthesis of 2-Cyano-N-(2-ethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 115729858 B, 授权公告日 2024-07-22.
发明人陈志强,郭海燕,刘建华. "A Process for Preparing High-Purity 2-Cyano-N-(2-ethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)propanamide" [P]. 中国发明专利, 专利号 CN 113461404 A, 授权公告日 2021-05-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1432, 8008-8020.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 900, 3323-3328.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-N-(2-ethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)propanamide Using HRMS and NMR". Food Chem., 2019, 2399, (12), 3144-3156.