发明人胡光,刘建华,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116213908 A, 授权公告日 2019-11-10.
Sørensen M, Schröder R, Kowalski A. "Method for the Synthesis of 6-Bromo-2-ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one" [P]. European Patent, EP 3775253 A1, 2015-01-02.
Johansson L, Schröder R, Björnsson E. "A Process for Preparing High-Purity 6-Bromo-2-ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one" [P]. European Patent, EP 3608378 A1, 2018-06-15.
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". J. Agric. Food Chem., 2014, 1041, 9338-9354.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 2110, (6), 4870-4882.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-2-ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one Using HRMS and NMR". Food Chem., 2014, 2267, (8), 4379-4384.