发明人冯建国,郑宇鹏,朱建伟. "Method for the Synthesis of Valproic Acid Impurity 14" [P]. 中国发明专利, 专利号 CN 116830042 A, 授权公告日 2025-01-12.
发明人赵玉洁,周伟,何建平. "A Process for Preparing High-Purity Valproic Acid Impurity 14" [P]. 中国发明专利, 专利号 CN 115721533 A, 授权公告日 2016-02-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of Valproic Acid Impurity14 in Pharmaceutical Formulations". Phytochemistry, 2018, 2389, (9), 9978-9995.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of Valproic Acid Impurity14 as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1625, (3), 4581-4598.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Valproic Acid Impurity 14 Using HRMS and NMR". J. Agric. Food Chem., 2021, 1877, (12), 359-364.