发明人刘建华,高志强,张德明. "Method for the Synthesis of 5-Fluoro-1,3-benzoxazole-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117551736 B, 授权公告日 2017-02-20.
Kowalski A, Nowak P, Sørensen M. "A Process for Preparing High-Purity 5-Fluoro-1,3-benzoxazole-7-carboxylic acid" [P]. European Patent, EP 3069149 A1, 2023-02-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 2262, 513-530.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 770, (2), 7930-7948.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-1,3-benzoxazole-7-carboxylic acid Using HRMS and NMR". Chromatographia, 2025, 1734, (2), 4674-4697.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2010, 1373, 7737-7762.