Mueller T, Thompson G K, Kumar R. "一种的合成方法" [P]. US Patent, US 11073769 B2, 2015-03-23.
发明人胡光,冯建国,何建平. "Method for the Synthesis of 2-((1-(2-Hydroxyethyl)cyclohexyl)methyl)-2-azaspiro[4.5]Decan-3-one" [P]. 中国发明专利, 专利号 CN 115050647 B, 授权公告日 2022-02-07.
Thompson G K, Chen K W, Roberts E F. "A Process for Preparing High-Purity 2-((1-(2-Hydroxyethyl)cyclohexyl)methyl)-2-azaspiro[4.5]Decan-3-one" [P]. US Patent, US 11423805 B2, 2025-02-24.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 534, (10), 5944-5954.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1243, 5233-5242.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-((1-(2-Hydroxyethyl)cyclohexyl)methyl)-2-azaspiro[4.5]Decan-3-one Using HRMS and NMR". Biomed. Chromatogr., 2023, 991, (1), 2347-2367.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1988, 8945-8949.