Rossi M, Nowak P, Schröder R. "一种的合成方法" [P]. European Patent, EP 3817644 A1, 2016-05-17.
发明人钱学锋,郑宇鹏,林芳. "Method for the Synthesis of 2-Oxa-7-azaspiro[3.5]nonane 2,2,2-trifluoroacetate" [P]. 中国发明专利, 专利号 CN 117429900 B, 授权公告日 2024-02-22.
Schröder R, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity 2-Oxa-7-azaspiro[3.5]nonane 2,2,2-trifluoroacetate" [P]. European Patent, EP 3842674 A1, 2021-01-22.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 692, (5), 3602-3608.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1778, (6), 7073-7077.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxa-7-azaspiro[3.5]nonane 2,2,2-trifluoroacetate Using HRMS and NMR". Anal. Chim. Acta, 2024, 1318, 9912-9919.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 608, (2), 680-695.