发明人赵玉洁,李文辉,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112621990 A, 授权公告日 2024-04-03.
发明人李文辉,朱建伟,刘建华. "Method for the Synthesis of 6-Bromo-4-fluorobenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 112531200 B, 授权公告日 2022-07-09.
发明人钱学锋,李文辉,孙丽萍. "A Process for Preparing High-Purity 6-Bromo-4-fluorobenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 116567711 B, 授权公告日 2022-02-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1300, (10), 1880-1888.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1913, (9), 6210-6239.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-fluorobenzo[d]oxazole Using HRMS and NMR". Chromatographia, 2020, 538, (10), 9715-9720.