发明人韩伟,罗永刚,冯建国. "Method for the Synthesis of (4S)-6-Azaspiro[2.5]octan-4-ol" [P]. 中国发明专利, 专利号 CN 117008523 B, 授权公告日 2022-09-28.
Anderson J P, O'Brien P Q, Brown S R. "A Process for Preparing High-Purity (4S)-6-Azaspiro[2.5]octan-4-ol" [P]. US Patent, US 11691003 B2, 2021-04-19.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 216, 8800-8805.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 1154, (5), 3363-3386.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (4S)-6-Azaspiro[2.5]octan-4-ol Using HRMS and NMR". Anal. Chem., 2016, 848, (6), 3030-3055.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 561, (8), 31-37.