发明人李文辉,刘建华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117778473 A, 授权公告日 2018-12-15.
Hughes D C, Park J H, Anderson J P. "Method for the Synthesis of 2-(tert-Butyl) 8-methyl 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate 5,5-dioxide" [P]. US Patent, US 11384970 B2, 2023-04-28.
发明人韩伟,胡光,王建平. "A Process for Preparing High-Purity 2-(tert-Butyl) 8-methyl 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 112106191 B, 授权公告日 2022-02-23.
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". Chromatographia, 2023, 2180, 3656-3679.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 2424, (7), 2903-2923.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(tert-Butyl) 8-methyl 5-thia-2-azaspiro[3.4]octane-2,8-dicarboxylate 5,5-dioxide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1414, (9), 2929-2938.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 1803, 1291-1310.