发明人马晓峰,高志强,唐晓军. "Method for the Synthesis of tert-butyl 1-acetyl-3-amino-4-thia-1,2,8-triazaspiro[4.5]dec-2-ene-8-carboxylate" [P]. 中国发明专利, 专利号 CN 116250985 B, 授权公告日 2016-06-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of tert-butyl 1-acetyl-3-amino-4-thia-1,2,8-triazaspiro[4.5]dec-2-ene-8-carboxylate in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 1760, 8210-8222.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl 1-acetyl-3-amino-4-thia-1,2,8-triazaspiro[4.5]dec-2-ene-8-carboxylate as an Impurity". Anal. Methods, 2014, 1708, 8920-8925.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 1-acetyl-3-amino-4-thia-1,2,8-triazaspiro[4.5]dec-2-ene-8-carboxylate Using HRMS and NMR". Molecules, 2020, 364, (8), 3883-3909.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate tert-butyl 1-acetyl-3-amino-4-thia-1,2,8-triazaspiro[4.5]dec-2-ene-8-carboxylate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 724, (1), 8548-8555.