Mueller T C, Nielsen H, Johansson L. "一种的合成方法" [P]. European Patent, EP 3064562 A1, 2015-03-25.
发明人张德明,何建平,赵玉洁. "Method for the Synthesis of (S)-10-((S)-8-amino-6-azaspiro[3.4]octan-6-yl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108948763 A, 授权公告日 2024-08-01.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 1410, (7), 6498-6506.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1116, (12), 7632-7644.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (S)-10-((S)-8-amino-6-azaspiro[3.4]octan-6-yl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2024, 1339, 7887-7903.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 390, (9), 8960-8988.