发明人郭海燕,胡光,郑宇鹏. "Method for the Synthesis of 7-(Diethylamino)-3-(hydroxymethyl)-4-methyl-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 110080513 A, 授权公告日 2019-06-03.
发明人罗永刚,林芳,张德明. "A Process for Preparing High-Purity 7-(Diethylamino)-3-(hydroxymethyl)-4-methyl-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 117482619 A, 授权公告日 2016-12-24.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1224, 8879-8889.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1962, 7787-7801.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-(Diethylamino)-3-(hydroxymethyl)-4-methyl-2H-chromen-2-one Using HRMS and NMR". Phytochemistry, 2019, 1013, 2011-2028.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 2049, (9), 4840-4856.