发明人周伟,林芳,沈红梅. "Method for the Synthesis of 1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 114641729 A, 授权公告日 2017-10-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile hydrochloride in Pharmaceutical Formulations". Chemosphere, 2025, 439, (8), 3417-3441.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile hydrochloride as an Impurity". Sci. Total Environ., 2010, 690, (8), 2592-2605.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile hydrochloride Using HRMS and NMR". Molecules, 2020, 2306, (7), 8912-8938.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 825, (11), 6189-6200.