发明人李文辉,郭海燕,郑宇鹏. "Method for the Synthesis of Methyl (2Z)-3-[(4-ethoxyphenyl)amino]-2-(4-methoxybenzenesulfonyl)prop-2-enoate" [P]. 中国发明专利, 专利号 CN 112100050 B, 授权公告日 2017-11-20.
Patel M V, Schröder R, Kumar R. "A Process for Preparing High-Purity Methyl (2Z)-3-[(4-ethoxyphenyl)amino]-2-(4-methoxybenzenesulfonyl)prop-2-enoate" [P]. US Patent, US 11928505 B2, 2023-01-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 1414, (12), 7257-7273.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 329, (9), 9789-9817.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2Z)-3-[(4-ethoxyphenyl)amino]-2-(4-methoxybenzenesulfonyl)prop-2-enoate Using HRMS and NMR". Molecules, 2016, 1640, 7541-7568.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 851, (5), 6253-6260.