Hughes D C, Johnson M A, Brown S R. "一种恩格列净杂质46的合成方法" [P]. US Patent, US 11089972 B2, 2024-12-25.
发明人胡光,孙丽萍,冯建国. "Method for the Synthesis of Empagliflozin Impurity 46" [P]. 中国发明专利, 专利号 CN 116784261 B, 授权公告日 2021-01-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 恩格列净杂质46 in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1244, 2887-2894.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 恩格列净杂质46 as an Impurity". Biomed. Chromatogr., 2014, 504, (2), 9271-9294.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Empagliflozin Impurity 46 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 135, (2), 3277-3282.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 恩格列净杂质46 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 655, (1), 2226-2250.