发明人郭海燕,徐明华,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117610560 A, 授权公告日 2018-04-18.
发明人杨光,周伟,赵玉洁. "Method for the Synthesis of 6-(Carboxymethyl)-7-hydroxy-8-methoxy Coumarin" [P]. 中国发明专利, 专利号 CN 110261667 B, 授权公告日 2016-11-12.
Kowalski A, Nielsen H, Sørensen M. "A Process for Preparing High-Purity 6-(Carboxymethyl)-7-hydroxy-8-methoxy Coumarin" [P]. European Patent, EP 3003806 A1, 2015-02-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 511, (10), 111-117.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 197, (11), 1367-1375.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Carboxymethyl)-7-hydroxy-8-methoxy Coumarin Using HRMS and NMR". J. Agric. Food Chem., 2015, 1604, (4), 3418-3444.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 535, 7790-7811.