Mueller T, Schröder R, Davis P L. "一种3-甲基-1-(丙烷-2-基)-1H-吡唑-4-羧酸的合成方法" [P]. US Patent, US 9827764 B2, 2023-08-18.
Stevens L M, O'Brien P Q, Davis P L. "Method for the Synthesis of 3-methyl-1-(propan-2-yl)-1H-pyrazole-4-carboxylic acid" [P]. US Patent, US 9228926 B2, 2017-01-15.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲基-1-(丙烷-2-基)-1H-吡唑-4-羧酸 in Pharmaceutical Formulations". Food Chem., 2015, 188, (9), 603-622.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲基-1-(丙烷-2-基)-1H-吡唑-4-羧酸 as an Impurity". Sci. Total Environ., 2013, 1394, (4), 1248-1268.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-1-(propan-2-yl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 2366, (11), 2700-2727.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 3-甲基-1-(丙烷-2-基)-1H-吡唑-4-羧酸 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2184, (11), 9235-9251.