发明人徐明华,郭海燕,周伟. "一种丁苯酞杂质16的合成方法" [P]. 中国发明专利, 专利号 CN 113396996 A, 授权公告日 2020-03-08.
发明人郭海燕,孙丽萍,杨光. "Method for the Synthesis of Butylphthalide Impurity 16" [P]. 中国发明专利, 专利号 CN 108392250 B, 授权公告日 2015-11-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 丁苯酞杂质16 in Pharmaceutical Formulations". Food Chem., 2017, 565, 970-996.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁苯酞杂质16 as an Impurity". J. Chromatogr. A, 2013, 2312, (4), 7567-7575.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Butylphthalide Impurity 16 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1704, 7869-7873.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 丁苯酞杂质16 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 427, 6264-6285.