发明人胡光,冯建国,赵玉洁. "一种丙戊酸杂质46的合成方法" [P]. 中国发明专利, 专利号 CN 109351012 A, 授权公告日 2024-05-04.
发明人孙丽萍,郭海燕,王建平. "Method for the Synthesis of Valproate Impurity 46" [P]. 中国发明专利, 专利号 CN 111209985 A, 授权公告日 2015-01-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 丙戊酸杂质46 in Pharmaceutical Formulations". Anal. Chem., 2012, 649, 5130-5137.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丙戊酸杂质46 as an Impurity". J. Agric. Food Chem., 2012, 608, (9), 9477-9493.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Valproate Impurity 46 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 517, 9562-9591.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 丙戊酸杂质46 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1830, 2369-2389.