发明人朱建伟,罗永刚,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115754897 A, 授权公告日 2020-07-14.
发明人冯建国,罗永刚,王建平. "Method for the Synthesis of Vildagliptin Impurity 2" [P]. 中国发明专利, 专利号 CN 114604190 A, 授权公告日 2024-03-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 2386, 9557-9563.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 407, (8), 3420-3436.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Vildagliptin Impurity 2 Using HRMS and NMR". J. Chromatogr. A, 2022, 489, 7052-7061.