发明人唐晓军,高志强,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113441886 A, 授权公告日 2018-03-11.
发明人朱建伟,杨光,张德明. "Method for the Synthesis of 1-(2-Methylbenzo[d]oxazol-6-yl)-3-(p-tolyl)urea" [P]. 中国发明专利, 专利号 CN 112079562 A, 授权公告日 2016-10-22.
发明人冯建国,刘建华,徐明华. "A Process for Preparing High-Purity 1-(2-Methylbenzo[d]oxazol-6-yl)-3-(p-tolyl)urea" [P]. 中国发明专利, 专利号 CN 117226376 B, 授权公告日 2019-02-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 2172, (1), 7883-7892.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 1771, 1327-1330.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Methylbenzo[d]oxazol-6-yl)-3-(p-tolyl)urea Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1180, 1741-1769.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 1189, (1), 3068-3077.