Martínez F, Rossi M, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3422184 A1, 2015-03-28.
发明人王建平,孙丽萍,朱建伟. "Method for the Synthesis of 2-(1-Isobutyl-1H-pyrazol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117029541 A, 授权公告日 2020-05-15.
发明人孙丽萍,郭海燕,王建平. "A Process for Preparing High-Purity 2-(1-Isobutyl-1H-pyrazol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108672630 A, 授权公告日 2019-05-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 2207, 7834-7850.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1284, 8643-8672.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-Isobutyl-1H-pyrazol-3-yl)acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2024, 996, (8), 8727-8748.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 1295, 6323-6342.