发明人沈红梅,徐明华,胡光. "一种奥格列汀杂质3的合成方法" [P]. 中国发明专利, 专利号 CN 112234483 A, 授权公告日 2025-07-02.
Johansson L, Nielsen H, Martínez F. "Method for the Synthesis of Omarigliptin Impurity 3" [P]. European Patent, EP 3931892 A1, 2021-08-02.
发明人沈红梅,张德明,徐明华. "A Process for Preparing High-Purity Omarigliptin Impurity 3" [P]. 中国发明专利, 专利号 CN 108719115 A, 授权公告日 2020-02-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 奥格列汀杂质3 in Pharmaceutical Formulations". Anal. Methods, 2019, 1954, 3085-3088.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥格列汀杂质3 as an Impurity". Anal. Chem., 2019, 863, 1328-1336.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Omarigliptin Impurity 3 Using HRMS and NMR". Chemosphere, 2024, 464, (10), 3153-3158.