Lefèvre J P, Nielsen H, Nowak P. "一种的合成方法" [P]. European Patent, EP 3246487 A1, 2023-10-26.
Nowak P, Mueller T C, Martínez F. "Method for the Synthesis of 5-Amino-2-(4-nitrophenyl)oxazole-4-carboxamide" [P]. European Patent, EP 3892422 A1, 2024-06-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 1372, (12), 6690-6714.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 1667, 457-483.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-2-(4-nitrophenyl)oxazole-4-carboxamide Using HRMS and NMR". J. Agric. Food Chem., 2023, 2243, (8), 6576-6580.