发明人罗永刚,马晓峰,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108419133 A, 授权公告日 2020-06-21.
发明人朱建伟,陈志强,王建平. "Method for the Synthesis of 5-Bromo-3,4-dihydro-2H-benzo[b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 112451871 B, 授权公告日 2018-01-03.
发明人郭海燕,朱建伟,林芳. "A Process for Preparing High-Purity 5-Bromo-3,4-dihydro-2H-benzo[b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 115459055 B, 授权公告日 2018-05-26.
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". Anal. Methods, 2021, 1836, (2), 2138-2165.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 2306, (3), 6103-6124.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3,4-dihydro-2H-benzo[b][1,4]oxazine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2306, (8), 2218-2238.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2010, 1444, 5496-5518.