发明人王建平,郭海燕,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112651158 A, 授权公告日 2025-03-27.
Nowak P, Kowalski A, Schröder R. "Method for the Synthesis of 5-Acetoxy-6-acetyl-2-methylbenzofuran-3-carboxylic acid" [P]. European Patent, EP 3165439 A1, 2015-08-16.
发明人李文辉,刘建华,陈志强. "A Process for Preparing High-Purity 5-Acetoxy-6-acetyl-2-methylbenzofuran-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113785517 A, 授权公告日 2022-10-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2023, 1840, 2875-2880.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2016, 1024, 5241-5251.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Acetoxy-6-acetyl-2-methylbenzofuran-3-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2013, 531, (10), 7271-7301.