Johnson M A, Anderson J P, Kumar R. "一种4-phenyl-1,2-oxazole的合成方法" [P]. US Patent, US 11736776 B2, 2021-08-17.
Martínez F, Lefèvre J P, Johansson L. "Method for the Synthesis of 4-phenyl-1,2-oxazole" [P]. European Patent, EP 3861069 A1, 2023-09-19.
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 4-phenyl-1,2-oxazole in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1370, 9267-9281.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-phenyl-1,2-oxazole as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1267, (9), 8396-8404.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-phenyl-1,2-oxazole Using HRMS and NMR". J. Chromatogr. A, 2013, 119, 5884-5889.