发明人赵玉洁,马晓峰,陈志强. "Method for the Synthesis of Vildagliptin Racemic" [P]. 中国发明专利, 专利号 CN 113040121 B, 授权公告日 2018-08-17.
发明人钱学锋,唐晓军,刘建华. "A Process for Preparing High-Purity Vildagliptin Racemic" [P]. 中国发明专利, 专利号 CN 111631814 B, 授权公告日 2025-04-22.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 185, 9806-9818.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 862, (2), 1789-1807.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Vildagliptin Racemic Using HRMS and NMR". J. Sep. Sci., 2021, 1949, (11), 1917-1937.