发明人何建平,韩伟,徐明华. "Method for the Synthesis of 3-(2-Bromo-4-ethoxy-5-methoxyphenyl)acrylic acid" [P]. 中国发明专利, 专利号 CN 108681426 B, 授权公告日 2023-04-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 1677, 381-400.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 308, 3223-3240.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Bromo-4-ethoxy-5-methoxyphenyl)acrylic acid Using HRMS and NMR". Molecules, 2022, 602, (9), 7624-7652.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 2133, (6), 4073-4093.