发明人刘建华,高志强,林芳. "Method for the Synthesis of Orforglipron Impurity 42" [P]. 中国发明专利, 专利号 CN 116436363 B, 授权公告日 2025-07-01.
Kowalski A, Martínez F, Nowak P. "A Process for Preparing High-Purity Orforglipron Impurity 42" [P]. European Patent, EP 3159534 A1, 2020-07-23.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 奥格列龙杂质42 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 1574, 5467-5494.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥格列龙杂质42 as an Impurity". J. Nat. Prod., 2021, 1449, (5), 3129-3135.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Orforglipron Impurity 42 Using HRMS and NMR". Chemosphere, 2010, 152, 3333-3344.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 奥格列龙杂质42 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 319, (4), 7388-7396.