发明人罗永刚,刘建华,黄志刚. "Method for the Synthesis of 4-Chloro-5-phenyloxazole" [P]. 中国发明专利, 专利号 CN 112412087 A, 授权公告日 2019-06-13.
Chen K W, Schröder R, Hughes D C. "A Process for Preparing High-Purity 4-Chloro-5-phenyloxazole" [P]. US Patent, US 11769288 B2, 2025-02-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 2272, (10), 2540-2552.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 1228, 2503-2509.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-5-phenyloxazole Using HRMS and NMR". Anal. Chim. Acta, 2014, 909, (5), 4610-4619.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 2270, (7), 6032-6052.