发明人郑宇鹏,罗永刚,黄志刚. "Method for the Synthesis of Dapagliflozin Impurity 121" [P]. 中国发明专利, 专利号 CN 113130992 A, 授权公告日 2023-02-19.
发明人徐明华,郭海燕,周伟. "A Process for Preparing High-Purity Dapagliflozin Impurity 121" [P]. 中国发明专利, 专利号 CN 111824312 B, 授权公告日 2017-02-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 达格列净杂质121 in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 858, (10), 688-695.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 达格列净杂质121 as an Impurity". J. Nat. Prod., 2010, 320, (2), 7380-7391.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Dapagliflozin Impurity 121 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1002, (1), 475-501.