Jørgensen K, Lefèvre J P, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3478795 A1, 2018-06-27.
Stevens L M, Davis P L, Johnson M A. "Method for the Synthesis of 2-Thia-6-azaspiro[3.5]Nonane 2,2-dioxide hydrochloride" [P]. US Patent, US 9747697 B2, 2018-01-12.
发明人杨光,胡光,沈红梅. "A Process for Preparing High-Purity 2-Thia-6-azaspiro[3.5]Nonane 2,2-dioxide hydrochloride" [P]. 中国发明专利, 专利号 CN 108446005 A, 授权公告日 2023-11-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1122, 8420-8448.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1012, 9387-9400.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Thia-6-azaspiro[3.5]Nonane 2,2-dioxide hydrochloride Using HRMS and NMR". Talanta, 2025, 2018, 6798-6822.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 2322, (1), 6080-6096.