Nielsen H, Kowalski A, Nowak P. "一种的合成方法" [P]. European Patent, EP 3408841 A1, 2019-10-11.
Schröder R, Mueller T C, Björnsson E. "Method for the Synthesis of 2-Chloro-5-(difluoromethyl)-6-iodonicotinonitrile" [P]. European Patent, EP 3305099 A1, 2022-04-23.
发明人高志强,韩伟,郑宇鹏. "A Process for Preparing High-Purity 2-Chloro-5-(difluoromethyl)-6-iodonicotinonitrile" [P]. 中国发明专利, 专利号 CN 116749253 A, 授权公告日 2022-07-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2022, 1072, 4080-4086.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 842, (6), 7396-7402.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-(difluoromethyl)-6-iodonicotinonitrile Using HRMS and NMR". J. Chromatogr. A, 2012, 1699, (7), 4829-4842.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 880, 5218-5228.