发明人郑宇鹏,林芳,周伟. "Method for the Synthesis of Tert-butyl 8-(isopropylamino)-5-azaspiro[3.5]Nonane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114604364 A, 授权公告日 2020-10-10.
发明人赵玉洁,杨光,高志强. "A Process for Preparing High-Purity Tert-butyl 8-(isopropylamino)-5-azaspiro[3.5]Nonane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 117848019 B, 授权公告日 2019-10-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 1837, (10), 6233-6256.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 246, 3843-3868.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 8-(isopropylamino)-5-azaspiro[3.5]Nonane-5-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2012, 1649, (2), 6825-6855.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 1881, (1), 5266-5282.