发明人李文辉,徐明华,刘建华. "Method for the Synthesis of 3-(((2E,3E)-4-hydroxypent-3-en-2-ylidene)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 115945192 A, 授权公告日 2021-06-13.
发明人王建平,郭海燕,钱学锋. "A Process for Preparing High-Purity 3-(((2E,3E)-4-hydroxypent-3-en-2-ylidene)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 108671227 A, 授权公告日 2024-05-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 654, (7), 7633-7650.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 2359, (9), 5193-5201.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-(((2E,3E)-4-hydroxypent-3-en-2-ylidene)amino)benzoic acid Using HRMS and NMR". Food Chem., 2010, 2084, (6), 2429-2442.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2018, 1147, (9), 990-1009.