发明人马晓峰,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116709867 A, 授权公告日 2020-01-25.
Thompson G K, Anderson J P, Lee S K. "Method for the Synthesis of 5-Methyl-1-[4-(propan-2-yl)phenyl]-1h-pyrazole-3-carboxylic acid" [P]. US Patent, US 9632776 B2, 2023-12-28.
发明人徐明华,朱建伟,黄志刚. "A Process for Preparing High-Purity 5-Methyl-1-[4-(propan-2-yl)phenyl]-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115717040 B, 授权公告日 2019-02-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1729, (8), 8697-8717.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1934, (6), 6162-6185.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-[4-(propan-2-yl)phenyl]-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". Chemosphere, 2010, 1564, 382-404.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 1314, 4710-4734.