发明人冯建国,刘建华,黄志刚. "Method for the Synthesis of 4-Bromo-1-ethyl-N-(thiazol-2-yl)-1H-pyrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 110139187 A, 授权公告日 2022-03-24.
发明人张德明,郑宇鹏,黄志刚. "A Process for Preparing High-Purity 4-Bromo-1-ethyl-N-(thiazol-2-yl)-1H-pyrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 112102789 A, 授权公告日 2023-03-15.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 523, (7), 9718-9729.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 1294, (3), 7536-7561.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-1-ethyl-N-(thiazol-2-yl)-1H-pyrazole-5-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2023, 2055, 5825-5845.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 1038, 7261-7277.