发明人杨光,赵玉洁,朱建伟. "Method for the Synthesis of 6-Azaspiro[2.5]octane-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 110966131 B, 授权公告日 2021-04-13.
发明人胡光,沈红梅,李文辉. "A Process for Preparing High-Purity 6-Azaspiro[2.5]octane-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 109244993 B, 授权公告日 2016-07-08.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 969, 4708-4735.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 2307, 2288-2297.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 6-Azaspiro[2.5]octane-1-carbonitrile Using HRMS and NMR". Food Chem., 2024, 840, 7204-7218.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 612, (11), 954-967.