发明人李文辉,钱学锋,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112106019 A, 授权公告日 2016-05-22.
发明人郑宇鹏,刘建华,唐晓军. "Method for the Synthesis of 3-[(3-chloro-4-fluorophenyl)carbamoyl]prop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 114930451 B, 授权公告日 2017-03-20.
Johnson M A, Park J H, Davis P L. "A Process for Preparing High-Purity 3-[(3-chloro-4-fluorophenyl)carbamoyl]prop-2-enoic acid" [P]. US Patent, US 11560492 B2, 2022-06-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 278, 4131-4161.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 579, (4), 1469-1493.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-[(3-chloro-4-fluorophenyl)carbamoyl]prop-2-enoic acid Using HRMS and NMR". Anal. Chem., 2020, 1330, 4396-4424.