发明人高志强,张德明,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113781674 A, 授权公告日 2020-05-07.
Schröder R, Kowalski A, Rossi M. "Method for the Synthesis of 4-Ethyl-7-hydroxy-8-methyl-2h-chromen-2-one" [P]. European Patent, EP 3805952 A1, 2021-12-11.
发明人郭海燕,韩伟,罗永刚. "A Process for Preparing High-Purity 4-Ethyl-7-hydroxy-8-methyl-2h-chromen-2-one" [P]. 中国发明专利, 专利号 CN 111679492 B, 授权公告日 2018-02-20.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1348, (3), 146-161.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1423, (9), 1638-1664.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-7-hydroxy-8-methyl-2h-chromen-2-one Using HRMS and NMR". J. Nat. Prod., 2021, 2288, (3), 2752-2761.