发明人沈红梅,罗永刚,郭海燕. "Method for the Synthesis of 2-(Pyridin-4-yl)-6-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 112658916 A, 授权公告日 2022-07-22.
发明人沈红梅,林芳,何建平. "A Process for Preparing High-Purity 2-(Pyridin-4-yl)-6-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 109100934 A, 授权公告日 2023-09-15.
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". Chromatographia, 2015, 1206, (4), 4531-4549.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 423, (10), 1335-1350.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Pyridin-4-yl)-6-(trifluoromethyl)nicotinonitrile Using HRMS and NMR". Anal. Chim. Acta, 2023, 184, (1), 1798-1821.