发明人高志强,杨光,刘建华. "Method for the Synthesis of 5-Chloro-N-(3-cyano-4,5-dimethylthiophen-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109615722 B, 授权公告日 2025-08-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1707, 5557-5585.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 1399, (10), 5184-5200.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-N-(3-cyano-4,5-dimethylthiophen-2-yl)thiophene-2-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 1462, (4), 2993-2996.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 1619, 9343-9369.