Mueller T C, Kowalski A, Björnsson E. "Method for the Synthesis of Empagliflozin Impurity 91" [P]. European Patent, EP 3405312 A1, 2020-08-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 恩格列净杂质91 in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 2176, (2), 47-55.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 恩格列净杂质91 as an Impurity". J. Pharm. Biomed. Anal., 2013, 1838, (2), 324-349.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Empagliflozin Impurity 91 Using HRMS and NMR". Sci. Total Environ., 2014, 1586, 5175-5200.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 恩格列净杂质91 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1419, (6), 3896-3921.