发明人郭海燕,陈志强,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110024779 A, 授权公告日 2018-01-08.
Jørgensen K, Kowalski A, Johansson L. "Method for the Synthesis of N-(5-nitropyridin-2-yl)thiophene-2-carboxamide" [P]. European Patent, EP 3784474 A1, 2025-06-23.
发明人冯建国,郑宇鹏,林芳. "A Process for Preparing High-Purity N-(5-nitropyridin-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109510335 B, 授权公告日 2025-07-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 316, (11), 7387-7411.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1417, (4), 3502-3508.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of N-(5-nitropyridin-2-yl)thiophene-2-carboxamide Using HRMS and NMR". Talanta, 2016, 187, 404-411.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 238, (3), 4526-4546.