发明人沈红梅,徐明华,陈志强. "Method for the Synthesis of 2-(4-(Difluoromethyl)-5-hydroxy-6-nitropyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 112327566 B, 授权公告日 2015-03-15.
发明人韩伟,郑宇鹏,冯建国. "A Process for Preparing High-Purity 2-(4-(Difluoromethyl)-5-hydroxy-6-nitropyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109503520 B, 授权公告日 2025-08-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(4-(二氟甲基)-5-羟基-6-硝基吡啶-3-基)乙腈 in Pharmaceutical Formulations". Anal. Methods, 2011, 908, (12), 8215-8219.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(4-(二氟甲基)-5-羟基-6-硝基吡啶-3-基)乙腈 as an Impurity". Molecules, 2017, 1881, 3522-3535.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Difluoromethyl)-5-hydroxy-6-nitropyridin-3-yl)acetonitrile Using HRMS and NMR". Anal. Chim. Acta, 2025, 436, 5559-5569.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2-(4-(二氟甲基)-5-羟基-6-硝基吡啶-3-基)乙腈 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 1125, (6), 3877-3901.