发明人黄志刚,罗永刚,刘建华. "一种曲格列汀杂质87的合成方法" [P]. 中国发明专利, 专利号 CN 114295186 A, 授权公告日 2016-06-04.
Johnson M A, Chen K W, Thompson G K. "Method for the Synthesis of Trelagliptin impurity 87" [P]. US Patent, US 10867382 B2, 2023-01-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 曲格列汀杂质87 in Pharmaceutical Formulations". Anal. Methods, 2012, 2451, (11), 2443-2446.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲格列汀杂质87 as an Impurity". Biomed. Chromatogr., 2014, 105, (4), 3581-3584.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Trelagliptin impurity 87 Using HRMS and NMR". Sci. Total Environ., 2014, 1274, 8866-8887.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 曲格列汀杂质87 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 1188, 2993-3012.