Roberts E F, Fischer A B, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11357209 B2, 2024-02-15.
发明人刘建华,黄志刚,林芳. "Method for the Synthesis of 5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113001337 B, 授权公告日 2025-09-27.
发明人徐明华,郑宇鹏,刘建华. "A Process for Preparing High-Purity 5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 108546317 B, 授权公告日 2020-06-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 1836, (9), 4571-4595.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 2341, 6191-6217.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde Using HRMS and NMR". Chromatographia, 2017, 783, (4), 6743-6770.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 2311, 8487-8514.