发明人孙丽萍,李文辉,杨光. "Method for the Synthesis of 8-Fluoro-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 117237781 B, 授权公告日 2025-05-25.
发明人黄志刚,罗永刚,王建平. "A Process for Preparing High-Purity 8-Fluoro-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114799263 B, 授权公告日 2022-07-22.
参考文献 Literature
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Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 8-氟-2-甲基-4H-苯并[d][1,3]噁嗪-4-酮 as an Impurity". Anal. Chim. Acta, 2024, 1760, 7844-7857.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 8-Fluoro-2-methyl-4H-benzo[d][1,3]oxazin-4-one Using HRMS and NMR". Phytochemistry, 2022, 639, (10), 1775-1800.