Klinger H, Chen K W, Stevens L M. "Method for the Synthesis of Vildagliptin impurity 13" [P]. US Patent, US 10247794 B2, 2025-11-01.
发明人黄志刚,郭海燕,何建平. "A Process for Preparing High-Purity Vildagliptin impurity 13" [P]. 中国发明专利, 专利号 CN 114223563 A, 授权公告日 2022-04-05.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 维达列汀杂质13 in Pharmaceutical Formulations". Anal. Chem., 2010, 2349, (5), 6234-6256.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 维达列汀杂质13 as an Impurity". J. Nat. Prod., 2024, 2029, (7), 9892-9916.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Vildagliptin impurity 13 Using HRMS and NMR". Environ. Sci. Technol., 2013, 787, (12), 8394-8420.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 维达列汀杂质13 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 2131, 7925-7936.