Davis P L, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9980627 B2, 2020-03-20.
发明人孙丽萍,罗永刚,韩伟. "Method for the Synthesis of Rel-7-((1R,5S,6S)-6-amino-1-methyl-3-azabicyclo[3.2.0]heptan-3-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113183774 A, 授权公告日 2016-09-20.
发明人张德明,何建平,李文辉. "A Process for Preparing High-Purity Rel-7-((1R,5S,6S)-6-amino-1-methyl-3-azabicyclo[3.2.0]heptan-3-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112058778 B, 授权公告日 2018-10-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 1354, (3), 6150-6162.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 948, (9), 9191-9221.