发明人郭海燕,孙丽萍,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110091197 A, 授权公告日 2024-02-15.
Lee S K, O'Brien P Q, Mueller T. "Method for the Synthesis of 2-(Furan-2-yl)-4-(phenylsulfonyl)-N-(p-tolyl)oxazol-5-amine" [P]. US Patent, US 10189693 B2, 2022-06-18.
发明人孙丽萍,刘建华,胡光. "A Process for Preparing High-Purity 2-(Furan-2-yl)-4-(phenylsulfonyl)-N-(p-tolyl)oxazol-5-amine" [P]. 中国发明专利, 专利号 CN 109095699 A, 授权公告日 2018-05-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 950, (4), 9536-9554.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 1040, 5638-5643.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Furan-2-yl)-4-(phenylsulfonyl)-N-(p-tolyl)oxazol-5-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 352, 8051-8068.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2019, 1274, (4), 6155-6181.