发明人李文辉,韩伟,刘建华. "Method for the Synthesis of 3,4-Dihydro-1,3-benzoxazin-2-one" [P]. 中国发明专利, 专利号 CN 113427379 B, 授权公告日 2023-05-24.
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". Chemosphere, 2017, 1477, (2), 9505-9531.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 314, (2), 7358-7381.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dihydro-1,3-benzoxazin-2-one Using HRMS and NMR". J. Chromatogr. A, 2021, 352, (8), 6024-6031.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 2472, 6947-6976.