发明人钱学锋,韩伟,林芳. "Method for the Synthesis of 5-Methyl-2-(4-nitrophenyl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 113374287 A, 授权公告日 2019-08-19.
Martínez F, Johansson L, Mueller T C. "A Process for Preparing High-Purity 5-Methyl-2-(4-nitrophenyl)benzo[d]oxazole" [P]. European Patent, EP 3991954 A1, 2022-04-09.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 284, 2337-2367.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 294, 720-747.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-2-(4-nitrophenyl)benzo[d]oxazole Using HRMS and NMR". J. Agric. Food Chem., 2012, 428, 4486-4505.