发明人杨光,朱建伟,钱学锋. "Method for the Synthesis of Empagliflozin Impurity 154" [P]. 中国发明专利, 专利号 CN 115093180 B, 授权公告日 2022-01-28.
发明人杨光,唐晓军,韩伟. "A Process for Preparing High-Purity Empagliflozin Impurity 154" [P]. 中国发明专利, 专利号 CN 112832066 A, 授权公告日 2023-11-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 恩格列净杂质154 in Pharmaceutical Formulations". J. Nat. Prod., 2017, 1503, (9), 6531-6561.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 恩格列净杂质154 as an Impurity". Biomed. Chromatogr., 2021, 455, 3973-3982.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Empagliflozin Impurity 154 Using HRMS and NMR". Anal. Chem., 2021, 270, (2), 7054-7079.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 恩格列净杂质154 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 1152, 8969-8982.