发明人罗永刚,杨光,朱建伟. "Method for the Synthesis of 2-(4-Tosyloxazol-5-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112674747 B, 授权公告日 2016-04-28.
发明人张德明,朱建伟,林芳. "A Process for Preparing High-Purity 2-(4-Tosyloxazol-5-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112217459 B, 授权公告日 2019-03-24.
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". Phytochemistry, 2020, 1794, 1237-1250.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 1041, 1649-1657.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Tosyloxazol-5-yl)benzoic acid Using HRMS and NMR". J. Sep. Sci., 2010, 1663, 4899-4910.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 2241, 37-62.