发明人高志强,黄志刚,朱建伟. "Method for the Synthesis of 7-Hydroxyspiro[3.5]nonane-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 110893785 A, 授权公告日 2015-06-26.
发明人孙丽萍,唐晓军,张德明. "A Process for Preparing High-Purity 7-Hydroxyspiro[3.5]nonane-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 116948427 B, 授权公告日 2024-02-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 1675, 1222-1245.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 475, (2), 8680-8691.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxyspiro[3.5]nonane-2-carbonitrile Using HRMS and NMR". J. Chromatogr. A, 2011, 199, (9), 9869-9890.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2017, 1629, (12), 8625-8652.