发明人李文辉,林芳,孙丽萍. "Method for the Synthesis of 6-Phenyl-2-vinyl-6,7-dihydrobenzo[d]oxazol-4(5H)-one" [P]. 中国发明专利, 专利号 CN 110588528 B, 授权公告日 2019-07-15.
发明人何建平,沈红梅,杨光. "A Process for Preparing High-Purity 6-Phenyl-2-vinyl-6,7-dihydrobenzo[d]oxazol-4(5H)-one" [P]. 中国发明专利, 专利号 CN 113852064 A, 授权公告日 2019-04-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 1001, (4), 1717-1729.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 1729, 7807-7835.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Phenyl-2-vinyl-6,7-dihydrobenzo[d]oxazol-4(5H)-one Using HRMS and NMR". Sci. Total Environ., 2011, 719, 2655-2681.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 2150, (5), 8032-8038.