发明人黄志刚,罗永刚,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110507652 A, 授权公告日 2025-11-03.
发明人马晓峰,沈红梅,周伟. "Method for the Synthesis of 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115749064 B, 授权公告日 2024-07-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 1314, (5), 2001-2013.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 2209, (3), 7374-7388.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid Using HRMS and NMR". Anal. Methods, 2015, 275, (3), 8021-8040.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 1094, (11), 4766-4775.