Hughes D C, Davis P L, Patel M V. "一种的合成方法" [P]. US Patent, US 9327577 B2, 2017-05-06.
发明人赵玉洁,孙丽萍,张德明. "Method for the Synthesis of 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 116681783 B, 授权公告日 2018-09-25.
发明人冯建国,黄志刚,林芳. "A Process for Preparing High-Purity 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111241932 A, 授权公告日 2023-05-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 139, (5), 6657-6662.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 2458, 6987-7013.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carboxamide Using HRMS and NMR". Food Chem., 2012, 2234, (7), 662-682.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 2328, 4673-4689.