发明人唐晓军,冯建国,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113086190 A, 授权公告日 2020-04-28.
Rossi M, Nowak P, Schröder R. "Method for the Synthesis of tert-Butyl (3S,4S)-4-(((R)-tert-butylsulfinyl)amino)-3-methyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylate" [P]. European Patent, EP 3654704 A1, 2023-09-12.
发明人高志强,陈志强,郑宇鹏. "A Process for Preparing High-Purity tert-Butyl (3S,4S)-4-(((R)-tert-butylsulfinyl)amino)-3-methyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 110338875 B, 授权公告日 2021-01-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1920, 7120-7141.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 2063, (1), 7723-7751.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (3S,4S)-4-(((R)-tert-butylsulfinyl)amino)-3-methyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylate Using HRMS and NMR". J. Nat. Prod., 2013, 2466, 1073-1084.