发明人徐明华,胡光,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112097979 A, 授权公告日 2025-11-09.
发明人郭海燕,冯建国,陈志强. "Method for the Synthesis of 4-Ethyl-3-propylisoxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 108184250 A, 授权公告日 2017-07-03.
Patel M V, Schröder R, Kumar R. "A Process for Preparing High-Purity 4-Ethyl-3-propylisoxazol-5(4H)-one" [P]. US Patent, US 10513828 B2, 2017-07-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 410, 4635-4662.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 346, (10), 6130-6157.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-3-propylisoxazol-5(4H)-one Using HRMS and NMR". Anal. Chim. Acta, 2012, 1392, (11), 2196-2223.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 496, 9842-9851.