发明人郑宇鹏,朱建伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115186860 A, 授权公告日 2019-09-02.
发明人韩伟,林芳,朱建伟. "Method for the Synthesis of 4-Ethyl-5-phenyl-1-vinyl-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114482892 B, 授权公告日 2018-12-14.
Roberts E F, Anderson J P, Schröder R. "A Process for Preparing High-Purity 4-Ethyl-5-phenyl-1-vinyl-1H-pyrrole-2-carboxylic acid" [P]. US Patent, US 9977632 B2, 2015-01-18.
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". Rapid Commun. Mass Spectrom., 2013, 418, 8293-8315.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1553, (10), 7907-7932.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-5-phenyl-1-vinyl-1H-pyrrole-2-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1668, (11), 2968-2983.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 1597, (2), 4441-4468.