发明人杨光,王建平,胡光. "Method for the Synthesis of 2-(tert-Butyl)oxazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 109478781 A, 授权公告日 2022-11-20.
发明人赵玉洁,陈志强,韩伟. "A Process for Preparing High-Purity 2-(tert-Butyl)oxazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 108201344 A, 授权公告日 2023-05-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(叔丁基)恶唑-4-甲酰胺 in Pharmaceutical Formulations". Talanta, 2019, 1888, (2), 9720-9742.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(叔丁基)恶唑-4-甲酰胺 as an Impurity". Biomed. Chromatogr., 2023, 705, (11), 1624-1652.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(tert-Butyl)oxazole-4-carboxamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 2390, (10), 1649-1657.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-(叔丁基)恶唑-4-甲酰胺 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 1569, (5), 4023-4036.