Chen K W, Stevens L M, Fischer A B. "一种的合成方法" [P]. US Patent, US 9641420 B2, 2016-03-11.
发明人孙丽萍,钱学锋,唐晓军. "Method for the Synthesis of 4-Cyclopropoxy-3-fluoro-5-nitropyridine" [P]. 中国发明专利, 专利号 CN 115392082 A, 授权公告日 2015-06-24.
发明人杨光,张德明,周伟. "A Process for Preparing High-Purity 4-Cyclopropoxy-3-fluoro-5-nitropyridine" [P]. 中国发明专利, 专利号 CN 116054032 B, 授权公告日 2023-12-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 206, (8), 5058-5081.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 814, (2), 1504-1508.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropoxy-3-fluoro-5-nitropyridine Using HRMS and NMR". Anal. Chem., 2015, 2140, 6714-6743.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 1852, (5), 1346-1357.