发明人孙丽萍,林芳,赵玉洁. "Method for the Synthesis of Sodium Valproate EP Impurity K" [P]. 中国发明专利, 专利号 CN 114780793 B, 授权公告日 2020-09-22.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 丙戊酸钠EP杂质K in Pharmaceutical Formulations". Anal. Chem., 2013, 986, 1526-1550.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丙戊酸钠EP杂质K as an Impurity". J. Nat. Prod., 2016, 1633, 4913-4930.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Sodium Valproate EP Impurity K Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 186, (12), 3404-3434.