Jørgensen K, Lefèvre J P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3605277 A1, 2021-03-25.
发明人林芳,周伟,李文辉. "Method for the Synthesis of (S)-5-Methyl-N-(4-methyl-1-oxopentan-2-yl)isoxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116521654 A, 授权公告日 2021-01-14.
发明人周伟,王建平,郭海燕. "A Process for Preparing High-Purity (S)-5-Methyl-N-(4-methyl-1-oxopentan-2-yl)isoxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114609222 B, 授权公告日 2020-04-11.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 2268, 3914-3928.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 2202, (8), 1542-1558.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-5-Methyl-N-(4-methyl-1-oxopentan-2-yl)isoxazole-3-carboxamide Using HRMS and NMR". Anal. Methods, 2023, 1305, 5893-5903.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1366, (12), 91-102.