发明人周伟,孙丽萍,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115529235 A, 授权公告日 2022-11-08.
Fischer A B, O'Brien P Q, Schröder R. "Method for the Synthesis of Ethyl 5-(2,4-dichlorophenyl)oxazole-4-carboxylate" [P]. US Patent, US 9725758 B2, 2018-09-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2015, 1265, 2176-2193.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 528, 6981-6998.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(2,4-dichlorophenyl)oxazole-4-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1246, 614-630.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2011, 163, (8), 2553-2559.