Davis P L, Anderson J P, Roberts E F. "Method for the Synthesis of 5-Methyl-N-(3-(methylthio)phenyl)isoxazole-4-carboxamide" [P]. US Patent, US 10567449 B2, 2015-12-19.
发明人罗永刚,周伟,陈志强. "A Process for Preparing High-Purity 5-Methyl-N-(3-(methylthio)phenyl)isoxazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 113104181 A, 授权公告日 2022-07-19.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 1065, (3), 8231-8252.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1760, 1514-1536.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-N-(3-(methylthio)phenyl)isoxazole-4-carboxamide Using HRMS and NMR". Anal. Methods, 2023, 2346, (11), 4-7.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 757, (12), 9060-9089.