Williams B T, Johnson M A, Roberts E F. "一种的合成方法" [P]. US Patent, US 9448913 B2, 2020-12-12.
发明人李文辉,杨光,郑宇鹏. "Method for the Synthesis of 1-(3,5-Dimethylisoxazol-4-yl)urea" [P]. 中国发明专利, 专利号 CN 115058469 A, 授权公告日 2023-04-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 709, 8335-8358.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1406, 1956-1967.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,5-Dimethylisoxazol-4-yl)urea Using HRMS and NMR". Food Chem., 2010, 1441, 7950-7967.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 245, (3), 694-700.