发明人王建平,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110509473 A, 授权公告日 2023-02-04.
发明人林芳,刘建华,杨光. "Method for the Synthesis of Ethyl 6-bromo-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115575889 B, 授权公告日 2015-11-16.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1742, (6), 8777-8782.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 415, (9), 8917-8927.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-bromo-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-2-carboxylate Using HRMS and NMR". Anal. Methods, 2024, 106, (3), 9922-9948.