发明人孙丽萍,刘建华,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117002480 A, 授权公告日 2019-04-09.
发明人王建平,赵玉洁,朱建伟. "Method for the Synthesis of 4,7-Dimethylbenzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112267458 A, 授权公告日 2021-05-08.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 1593, (8), 3434-3437.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 2410, (11), 4941-4966.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4,7-Dimethylbenzofuran-3(2H)-one Using HRMS and NMR". Biomed. Chromatogr., 2012, 882, (2), 4580-4606.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 873, 9250-9276.