发明人林芳,刘建华,徐明华. "Method for the Synthesis of 2-(Trifluoromethyl)isonicotinonitrile" [P]. 中国发明专利, 专利号 CN 112521408 B, 授权公告日 2022-10-07.
发明人张德明,朱建伟,郭海燕. "A Process for Preparing High-Purity 2-(Trifluoromethyl)isonicotinonitrile" [P]. 中国发明专利, 专利号 CN 115628015 A, 授权公告日 2024-02-28.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 2200, (11), 5943-5947.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 1190, (10), 5615-5621.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Trifluoromethyl)isonicotinonitrile Using HRMS and NMR". Talanta, 2021, 1416, 6802-6830.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 1766, (3), 5803-5831.