发明人钱学锋,周伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110762456 A, 授权公告日 2022-01-17.
发明人黄志刚,周伟,李文辉. "Method for the Synthesis of (4-(Difluoromethoxy)benzo[d]oxazol-2-yl)methanol" [P]. 中国发明专利, 专利号 CN 112115444 A, 授权公告日 2021-11-13.
发明人陈志强,韩伟,林芳. "A Process for Preparing High-Purity (4-(Difluoromethoxy)benzo[d]oxazol-2-yl)methanol" [P]. 中国发明专利, 专利号 CN 116382233 A, 授权公告日 2018-01-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 644, (11), 3746-3776.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 2366, (1), 2770-2783.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (4-(Difluoromethoxy)benzo[d]oxazol-2-yl)methanol Using HRMS and NMR". Environ. Sci. Technol., 2019, 2302, (10), 9050-9069.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 1596, (4), 8568-8596.