发明人钱学锋,李文辉,何建平. "Method for the Synthesis of Sitagliptin Impurity 97" [P]. 中国发明专利, 专利号 CN 114226331 B, 授权公告日 2020-02-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of Sitagliptin Impurity97 in Pharmaceutical Formulations". Talanta, 2023, 1590, 6003-6020.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of Sitagliptin Impurity97 as an Impurity". Environ. Sci. Technol., 2022, 678, 4783-4804.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Sitagliptin Impurity 97 Using HRMS and NMR". Anal. Methods, 2014, 2455, 6487-6503.