Lee S K, Park J H, Mueller T. "Method for the Synthesis of (Z)-2-Fluoro-4-methoxybut-2-enoic acid" [P]. US Patent, US 9971576 B2, 2016-07-13.
发明人李文辉,孙丽萍,马晓峰. "A Process for Preparing High-Purity (Z)-2-Fluoro-4-methoxybut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 109735295 A, 授权公告日 2021-10-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 278, (11), 7317-7332.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 1849, (5), 6199-6222.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-2-Fluoro-4-methoxybut-2-enoic acid Using HRMS and NMR". Anal. Chim. Acta, 2013, 2219, 414-433.