发明人周伟,陈志强,冯建国. "Method for the Synthesis of n-(3-Ethynylphenyl)-5-nitrofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 117401013 B, 授权公告日 2018-03-02.
发明人郭海燕,杨光,郑宇鹏. "A Process for Preparing High-Purity n-(3-Ethynylphenyl)-5-nitrofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113390477 A, 授权公告日 2021-08-09.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2399, (3), 1131-1147.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 2466, (3), 8119-8142.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of n-(3-Ethynylphenyl)-5-nitrofuran-2-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2172, 8764-8783.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1366, 8509-8529.