Brown S R, Williams B T, Hughes D C. "一种的合成方法" [P]. US Patent, US 10056278 B2, 2019-10-23.
发明人刘建华,冯建国,唐晓军. "Method for the Synthesis of 4-(5-Fluoro-2-methylphenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 113166058 A, 授权公告日 2022-04-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 728, 4258-4266.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 942, (5), 3942-3948.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Fluoro-2-methylphenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide Using HRMS and NMR". Phytochemistry, 2019, 831, (6), 1717-1744.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 1029, 2288-2318.