Williams B T, O'Brien P Q, Klinger H. "一种的合成方法" [P]. US Patent, US 11484725 B2, 2024-02-23.
Thompson G K, Patel M V, Davis P L. "Method for the Synthesis of 8-Fluoro-7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione" [P]. US Patent, US 9248787 B2, 2024-01-26.
发明人胡光,周伟,钱学锋. "A Process for Preparing High-Purity 8-Fluoro-7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione" [P]. 中国发明专利, 专利号 CN 113280931 A, 授权公告日 2016-11-09.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 1092, (7), 202-229.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 746, 473-489.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 8-Fluoro-7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione Using HRMS and NMR". J. Chromatogr. A, 2021, 127, (12), 6170-6174.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 1152, 130-158.