发明人郑宇鹏,李文辉,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109375844 A, 授权公告日 2018-04-04.
发明人朱建伟,赵玉洁,钱学锋. "Method for the Synthesis of 1-(6-Hydroxybenzo[d]oxazol-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 108474036 B, 授权公告日 2020-01-10.
发明人李文辉,周伟,张德明. "A Process for Preparing High-Purity 1-(6-Hydroxybenzo[d]oxazol-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 114258300 B, 授权公告日 2018-12-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 455, 411-433.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 1700, (6), 509-515.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(6-Hydroxybenzo[d]oxazol-2-yl)ethanone Using HRMS and NMR". Molecules, 2020, 400, 8915-8938.