Yamamoto T, Anderson J P, Fischer A B. "一种的合成方法" [P]. US Patent, US 10874603 B2, 2015-11-16.
发明人马晓峰,何建平,沈红梅. "Method for the Synthesis of 5-Hydroxy-6-methylbenzofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 117811471 B, 授权公告日 2017-01-13.
O'Brien P Q, Yamamoto T, Johnson M A. "A Process for Preparing High-Purity 5-Hydroxy-6-methylbenzofuran-2(3H)-one" [P]. US Patent, US 9725966 B2, 2015-01-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 1268, (1), 3853-3869.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 1780, 3186-3196.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-6-methylbenzofuran-2(3H)-one Using HRMS and NMR". Talanta, 2024, 1130, (12), 2919-2924.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 1481, (8), 6453-6483.