发明人徐明华,冯建国,周伟. "Method for the Synthesis of (E)-4-(Chloromethylene)-2-phenyloxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 110663342 B, 授权公告日 2021-01-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1982, (5), 3172-3176.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 855, (10), 8267-8289.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (E)-4-(Chloromethylene)-2-phenyloxazol-5(4H)-one Using HRMS and NMR". Biomed. Chromatogr., 2016, 1950, (5), 5859-5862.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2010, 1999, 5281-5295.