发明人高志强,何建平,郭海燕. "Method for the Synthesis of 5,7-Dimethyl-4-(piperazin-1-ylmethyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 111106470 A, 授权公告日 2024-02-12.
发明人罗永刚,朱建伟,孙丽萍. "A Process for Preparing High-Purity 5,7-Dimethyl-4-(piperazin-1-ylmethyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 111988862 A, 授权公告日 2015-03-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 2387, (11), 603-622.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 915, 5764-5786.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5,7-Dimethyl-4-(piperazin-1-ylmethyl)-2H-chromen-2-one Using HRMS and NMR". Biomed. Chromatogr., 2014, 2152, 7551-7561.