发明人冯建国,徐明华,高志强. "Method for the Synthesis of 2-Fluoro-7-azaspiro[3.5]nonane" [P]. 中国发明专利, 专利号 CN 117815833 A, 授权公告日 2024-03-18.
Sørensen M, Johansson L, Mueller T C. "A Process for Preparing High-Purity 2-Fluoro-7-azaspiro[3.5]nonane" [P]. European Patent, EP 3013372 A1, 2025-03-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2024, 268, 9931-9941.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 175, (6), 6821-6828.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Fluoro-7-azaspiro[3.5]nonane Using HRMS and NMR". Biomed. Chromatogr., 2011, 744, (12), 2005-2022.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 723, (7), 8568-8582.