发明人何建平,孙丽萍,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112848506 A, 授权公告日 2016-11-17.
Rossi M, Kowalski A, Martínez F. "Method for the Synthesis of (4S)-7,8-dihydroxy-4-methyl-3,4-dihydro-2H-1-benzopyran-2-one" [P]. European Patent, EP 3431756 A1, 2017-10-13.
发明人冯建国,李文辉,郭海燕. "A Process for Preparing High-Purity (4S)-7,8-dihydroxy-4-methyl-3,4-dihydro-2H-1-benzopyran-2-one" [P]. 中国发明专利, 专利号 CN 116673835 A, 授权公告日 2015-09-06.
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". J. Agric. Food Chem., 2025, 1248, 8581-8592.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1936, (2), 35-48.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (4S)-7,8-dihydroxy-4-methyl-3,4-dihydro-2H-1-benzopyran-2-one Using HRMS and NMR". Environ. Sci. Technol., 2013, 2211, (3), 6788-6798.