发明人陈志强,罗永刚,李文辉. "一种丁苯酞杂质76的合成方法" [P]. 中国发明专利, 专利号 CN 114326479 A, 授权公告日 2017-11-17.
发明人马晓峰,刘建华,郑宇鹏. "Method for the Synthesis of Butylphthalide Impurity 76" [P]. 中国发明专利, 专利号 CN 112991222 A, 授权公告日 2021-09-15.
发明人韩伟,刘建华,张德明. "A Process for Preparing High-Purity Butylphthalide Impurity 76" [P]. 中国发明专利, 专利号 CN 109241140 B, 授权公告日 2022-05-28.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 丁苯酞杂质76 in Pharmaceutical Formulations". Anal. Methods, 2013, 981, 4168-4174.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁苯酞杂质76 as an Impurity". Talanta, 2020, 582, (4), 3723-3727.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Butylphthalide Impurity 76 Using HRMS and NMR". Environ. Sci. Technol., 2012, 1649, (6), 7060-7075.