发明人冯建国,孙丽萍,赵玉洁. "一种瑞格列奈EP杂质B的合成方法" [P]. 中国发明专利, 专利号 CN 108088309 A, 授权公告日 2018-12-03.
Hughes D C, O'Brien P Q, Thompson G K. "Method for the Synthesis of Repaglinide EP Impurity B" [P]. US Patent, US 10197498 B2, 2019-10-04.
发明人陈志强,孙丽萍,周伟. "A Process for Preparing High-Purity Repaglinide EP Impurity B" [P]. 中国发明专利, 专利号 CN 109367556 A, 授权公告日 2020-08-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 瑞格列奈EP杂质B in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 2392, 4436-4453.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 瑞格列奈EP杂质B as an Impurity". J. Pharm. Biomed. Anal., 2025, 2429, 2933-2941.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Repaglinide EP Impurity B Using HRMS and NMR". Anal. Methods, 2023, 825, 4416-4425.