发明人刘建华,胡光,孙丽萍. "一种达格列净杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 110709518 A, 授权公告日 2018-08-13.
发明人刘建华,孙丽萍,黄志刚. "Method for the Synthesis of Dapagliflozin Impurity 9" [P]. 中国发明专利, 专利号 CN 109280776 B, 授权公告日 2015-09-15.
发明人沈红梅,李文辉,徐明华. "A Process for Preparing High-Purity Dapagliflozin Impurity 9" [P]. 中国发明专利, 专利号 CN 109162837 B, 授权公告日 2015-03-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 达格列净杂质9 in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 2441, (6), 6337-6355.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 达格列净杂质9 as an Impurity". Chemosphere, 2020, 2366, (9), 5884-5890.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Dapagliflozin Impurity 9 Using HRMS and NMR". Anal. Methods, 2021, 1269, (2), 2205-2219.