Schröder R, Björnsson E, Lefèvre J P. "Method for the Synthesis of Empagliflozin Impurity 40" [P]. European Patent, EP 3491227 A1, 2024-05-21.
发明人马晓峰,高志强,钱学锋. "A Process for Preparing High-Purity Empagliflozin Impurity 40" [P]. 中国发明专利, 专利号 CN 115680401 B, 授权公告日 2025-10-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 【停用,请询 C4X-106544】恩格列净杂质40 in Pharmaceutical Formulations". Molecules, 2025, 344, 5921-5928.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 【停用,请询 C4X-106544】恩格列净杂质40 as an Impurity". Environ. Sci. Technol., 2025, 2380, 6771-6789.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Empagliflozin Impurity 40 Using HRMS and NMR". J. Nat. Prod., 2024, 2328, 6702-6709.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 【停用,请询 C4X-106544】恩格列净杂质40 Profile in Drug Substances According to ICH Guidelines". Talanta, 2024, 1592, 4582-4594.