发明人陈志强,黄志刚,刘建华. "一种2-(二氟甲基)-3-氟-4-硝基吡啶-5-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 115951713 A, 授权公告日 2025-03-06.
Kumar R, Davis P L, Fischer A B. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-4-nitropyridine-5-carbonyl chloride" [P]. US Patent, US 10124409 B2, 2016-09-15.
Brown S R, Roberts E F, Williams B T. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-fluoro-4-nitropyridine-5-carbonyl chloride" [P]. US Patent, US 10253602 B2, 2017-08-17.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(二氟甲基)-3-氟-4-硝基吡啶-5-甲酰氯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 2075, 2541-2553.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(二氟甲基)-3-氟-4-硝基吡啶-5-甲酰氯 as an Impurity". Anal. Methods, 2014, 2412, 7466-7469.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-4-nitropyridine-5-carbonyl chloride Using HRMS and NMR". Anal. Chem., 2011, 2023, (4), 2572-2594.