发明人沈红梅,钱学锋,冯建国. "Method for the Synthesis of 4-Hydroxy-3-methylbenzofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 115648670 A, 授权公告日 2021-01-27.
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". J. Nat. Prod., 2014, 1285, 5896-5921.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 417, 6559-6567.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-3-methylbenzofuran-2(3H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 2213, (11), 7548-7565.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 1260, 5666-5674.