Jørgensen K, Schröder R, Nowak P. "一种的合成方法" [P]. European Patent, EP 3512996 A1, 2017-03-28.
发明人周伟,林芳,郭海燕. "Method for the Synthesis of tert-Butyl 8-bromo-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115801161 A, 授权公告日 2022-04-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 2211, 7699-7712.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 222, (2), 8238-8253.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 8-bromo-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2020, 391, 1001-1021.