发明人李文辉,唐晓军,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117494727 A, 授权公告日 2025-03-19.
发明人冯建国,徐明华,郭海燕. "Method for the Synthesis of (Z)-4-(((E)-3-(2-(((4-Bromobenzyl)oxy)carbonyl)-3-hydroxy-5-methoxyphenyl)allyl)amino)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 117655056 A, 授权公告日 2024-12-14.
发明人唐晓军,黄志刚,张德明. "A Process for Preparing High-Purity (Z)-4-(((E)-3-(2-(((4-Bromobenzyl)oxy)carbonyl)-3-hydroxy-5-methoxyphenyl)allyl)amino)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 114253457 A, 授权公告日 2021-03-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 2340, 6875-6892.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 1215, (2), 7144-7172.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-4-(((E)-3-(2-(((4-Bromobenzyl)oxy)carbonyl)-3-hydroxy-5-methoxyphenyl)allyl)amino)-4-oxobut-2-enoic acid Using HRMS and NMR". J. Sep. Sci., 2016, 1629, 2560-2571.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 1289, (5), 8111-8128.