发明人周伟,黄志刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112207257 A, 授权公告日 2017-03-14.
O'Brien P Q, Thompson G K, Yamamoto T. "Method for the Synthesis of 3-(4-Isobutylphenyl)-1-(2-methoxyphenyl)-1H-pyrazole-5-carboxylic acid" [P]. US Patent, US 10441442 B2, 2025-02-01.
Rossi M, Kowalski A, Nielsen H. "A Process for Preparing High-Purity 3-(4-Isobutylphenyl)-1-(2-methoxyphenyl)-1H-pyrazole-5-carboxylic acid" [P]. European Patent, EP 3363620 A1, 2017-10-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1921, 1174-1192.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 2295, 7217-7229.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Isobutylphenyl)-1-(2-methoxyphenyl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2018, 1359, 4363-4392.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 968, (12), 6282-6286.