发明人徐明华,唐晓军,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111921213 A, 授权公告日 2016-11-07.
发明人徐明华,马晓峰,高志强. "Method for the Synthesis of 5-Bromo-N-(1-ethyl-1h-pyrazol-4-yl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114687241 A, 授权公告日 2019-02-24.
Nowak P, Johansson L, Jørgensen K. "A Process for Preparing High-Purity 5-Bromo-N-(1-ethyl-1h-pyrazol-4-yl)furan-2-carboxamide" [P]. European Patent, EP 3490006 A1, 2020-10-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2015, 435, (5), 1330-1352.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 1734, 2846-2857.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-N-(1-ethyl-1h-pyrazol-4-yl)furan-2-carboxamide Using HRMS and NMR". Anal. Chim. Acta, 2020, 2292, (10), 2536-2539.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 2273, 6554-6571.