发明人胡光,刘建华,钱学锋. "Method for the Synthesis of (2Z)-2-(3-Fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 116578615 B, 授权公告日 2016-12-07.
发明人林芳,郭海燕,唐晓军. "A Process for Preparing High-Purity (2Z)-2-(3-Fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 109571791 A, 授权公告日 2025-07-14.
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". Phytochemistry, 2023, 2393, (6), 6508-6511.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 1876, (5), 8205-8213.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-2-(3-Fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one Using HRMS and NMR". Chemosphere, 2019, 1999, (5), 500-505.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 2417, (2), 8436-8463.