发明人孙丽萍,沈红梅,郭海燕. "Method for the Synthesis of 4-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 115904131 A, 授权公告日 2021-05-04.
Lee S K, Patel M V, Yamamoto T. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine" [P]. US Patent, US 11722313 B2, 2025-09-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(二氟甲基)-5-碘-2-(三氟甲氧基)-3-(三氟甲基)吡啶 in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1133, (2), 9202-9225.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(二氟甲基)-5-碘-2-(三氟甲氧基)-3-(三氟甲基)吡啶 as an Impurity". Food Chem., 2019, 739, 2348-2371.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine Using HRMS and NMR". Anal. Chim. Acta, 2013, 2294, (6), 7925-7945.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 4-(二氟甲基)-5-碘-2-(三氟甲氧基)-3-(三氟甲基)吡啶 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 2061, 4681-4686.