Williams B T, Anderson J P, Johnson M A. "一种的合成方法" [P]. US Patent, US 11701584 B2, 2021-09-25.
发明人唐晓军,刘建华,冯建国. "Method for the Synthesis of 6-Bromo-4-methylbenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 117803415 A, 授权公告日 2025-07-14.
发明人钱学锋,黄志刚,马晓峰. "A Process for Preparing High-Purity 6-Bromo-4-methylbenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 115091291 A, 授权公告日 2017-10-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 2312, (9), 3044-3068.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1207, (12), 8431-8448.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-4-methylbenzo[d]oxazole Using HRMS and NMR". Anal. Chem., 2014, 228, 9914-9925.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1361, (6), 2505-2513.