发明人何建平,马晓峰,罗永刚. "Method for the Synthesis of 5-Ethyl-3-methylisoxazole-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116598911 A, 授权公告日 2017-09-04.
发明人林芳,朱建伟,胡光. "A Process for Preparing High-Purity 5-Ethyl-3-methylisoxazole-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 117060422 A, 授权公告日 2020-01-04.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 2195, (4), 6166-6179.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 167, (1), 7460-7466.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-3-methylisoxazole-4-carbonyl chloride Using HRMS and NMR". Food Chem., 2022, 2260, 4814-4826.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 378, 8755-8775.