发明人徐明华,沈红梅,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109207209 A, 授权公告日 2021-11-25.
Martínez F, Nielsen H, Rossi M. "Method for the Synthesis of Ethyl 4-iodo-1,3-dimethyl-1H-pyrazole-5-carboxylate" [P]. European Patent, EP 3402781 A1, 2018-05-01.
发明人冯建国,刘建华,徐明华. "A Process for Preparing High-Purity Ethyl 4-iodo-1,3-dimethyl-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116134653 A, 授权公告日 2018-11-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 289, (9), 3997-4003.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2020, 1569, (6), 3091-3121.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-iodo-1,3-dimethyl-1H-pyrazole-5-carboxylate Using HRMS and NMR". Chemosphere, 2021, 1432, 2384-2390.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 2477, (12), 4081-4101.