发明人徐明华,林芳,钱学锋. "一种维达列汀杂质11的合成方法" [P]. 中国发明专利, 专利号 CN 113559186 A, 授权公告日 2018-09-12.
发明人林芳,胡光,韩伟. "Method for the Synthesis of Vildagliptin Impurity 11" [P]. 中国发明专利, 专利号 CN 111273303 A, 授权公告日 2016-12-16.
Roberts E F, Johnson M A, Schröder R. "A Process for Preparing High-Purity Vildagliptin Impurity 11" [P]. US Patent, US 9938536 B2, 2019-01-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 维达列汀杂质11 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 418, (7), 2132-2151.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 维达列汀杂质11 as an Impurity". J. Nat. Prod., 2012, 2290, (7), 2475-2479.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Vildagliptin Impurity 11 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 840, (3), 4159-4166.