发明人杨光,冯建国,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114941825 A, 授权公告日 2016-10-14.
发明人郑宇鹏,马晓峰,刘建华. "Method for the Synthesis of 4-Cyclopropylisoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111430621 A, 授权公告日 2021-11-07.
发明人郑宇鹏,朱建伟,刘建华. "A Process for Preparing High-Purity 4-Cyclopropylisoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110992166 A, 授权公告日 2021-03-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 2362, (12), 6877-6881.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 462, 4814-4838.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropylisoxazole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1102, (12), 1779-1793.