Roberts E F, Park J H, Mueller T. "Method for the Synthesis of N-(tert-Butyl)isoxazole-5-carboxamide" [P]. US Patent, US 11291831 B2, 2017-07-04.
发明人徐明华,朱建伟,韩伟. "A Process for Preparing High-Purity N-(tert-Butyl)isoxazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 115306147 B, 授权公告日 2023-03-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 2122, 9183-9200.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1154, 8085-8097.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-(tert-Butyl)isoxazole-5-carboxamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 530, (8), 9262-9278.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 582, (9), 6486-6512.