发明人孙丽萍,杨光,王建平. "Method for the Synthesis of 3-Isobutylisoxazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115711181 B, 授权公告日 2022-12-08.
发明人李文辉,韩伟,黄志刚. "A Process for Preparing High-Purity 3-Isobutylisoxazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115625235 A, 授权公告日 2021-02-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 2171, 2107-2136.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1995, (2), 5202-5229.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-Isobutylisoxazole-5-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1709, 5046-5061.