Martínez F, Jørgensen K, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3209806 A1, 2023-09-23.
发明人徐明华,冯建国,刘建华. "Method for the Synthesis of 7-Hydroxy-4-methyl-3,4-dihydro-2h-1-benzopyran-2-one" [P]. 中国发明专利, 专利号 CN 117007877 B, 授权公告日 2016-07-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1811, (4), 68-92.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1385, (8), 552-559.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxy-4-methyl-3,4-dihydro-2h-1-benzopyran-2-one Using HRMS and NMR". Anal. Methods, 2018, 532, (3), 9061-9074.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2017, 845, (9), 978-1004.