发明人胡光,张德明,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115441967 A, 授权公告日 2025-10-14.
Chen K W, Hughes D C, O'Brien P Q. "Method for the Synthesis of 1-(3-Cyanophenyl)-3-isopropyl-1h-pyrazole-5-carboxylic acid" [P]. US Patent, US 10717811 B2, 2024-07-01.
发明人张德明,周伟,刘建华. "A Process for Preparing High-Purity 1-(3-Cyanophenyl)-3-isopropyl-1h-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110760111 A, 授权公告日 2017-09-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1337, (10), 5780-5810.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1579, (12), 5501-5521.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Cyanophenyl)-3-isopropyl-1h-pyrazole-5-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2021, 2308, 6731-6752.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 1441, (7), 3700-3708.