发明人林芳,钱学锋,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112792526 A, 授权公告日 2023-04-27.
发明人王建平,胡光,李文辉. "Method for the Synthesis of 1-Methyl-3-(7-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)urea" [P]. 中国发明专利, 专利号 CN 111317336 B, 授权公告日 2019-04-02.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 225, 7091-7095.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 1081, (10), 5178-5207.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-(7-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)urea Using HRMS and NMR". Anal. Chem., 2023, 1180, 7293-7301.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 2142, (1), 2606-2609.