O'Brien P Q, Yamamoto T, Thompson G K. "一种的合成方法" [P]. US Patent, US 9779721 B2, 2016-03-28.
发明人沈红梅,刘建华,孙丽萍. "Method for the Synthesis of Methyl 3-hydroxy-7-methylbenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116237031 B, 授权公告日 2022-07-25.
Patel M V, Fischer A B, Roberts E F. "A Process for Preparing High-Purity Methyl 3-hydroxy-7-methylbenzofuran-2-carboxylate" [P]. US Patent, US 10291173 B2, 2022-10-02.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 1215, (9), 1187-1217.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 147, (6), 7408-7422.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-hydroxy-7-methylbenzofuran-2-carboxylate Using HRMS and NMR". Molecules, 2010, 1767, 9908-9929.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 2261, (1), 5378-5402.