发明人郑宇鹏,杨光,钱学锋. "Method for the Synthesis of 2-(2,4-Dichlorophenyl)-1,3-benzoxazol-5-amine" [P]. 中国发明专利, 专利号 CN 109820441 A, 授权公告日 2023-07-07.
发明人钱学锋,徐明华,冯建国. "A Process for Preparing High-Purity 2-(2,4-Dichlorophenyl)-1,3-benzoxazol-5-amine" [P]. 中国发明专利, 专利号 CN 112740133 B, 授权公告日 2018-10-27.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 676, 9118-9125.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 460, (10), 1239-1258.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,4-Dichlorophenyl)-1,3-benzoxazol-5-amine Using HRMS and NMR". J. Nat. Prod., 2010, 1548, 4383-4389.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 2012, (3), 3679-3695.