发明人朱建伟,陈志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115517893 A, 授权公告日 2022-02-11.
发明人周伟,李文辉,高志强. "Method for the Synthesis of 5-Methyl-2,3-dihydro-1-benzofuran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108830844 B, 授权公告日 2024-05-13.
Fischer A B, Chen K W, Hughes D C. "A Process for Preparing High-Purity 5-Methyl-2,3-dihydro-1-benzofuran-2-carboxylic acid" [P]. US Patent, US 10290794 B2, 2022-12-05.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 2137, (8), 362-382.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 2115, (7), 1796-1819.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2,3-dihydro-1-benzofuran-2-carboxylic acid Using HRMS and NMR". Phytochemistry, 2017, 1521, (4), 6570-6597.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2010, 1970, (12), 7537-7560.