发明人沈红梅,李文辉,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112184490 A, 授权公告日 2019-01-19.
发明人孙丽萍,黄志刚,刘建华. "Method for the Synthesis of 7-Amino-2-azaspiro[4.4]nonan-3-one hydrochloride" [P]. 中国发明专利, 专利号 CN 109639730 A, 授权公告日 2021-08-15.
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". J. Sep. Sci., 2020, 2321, 9519-9548.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2018, 1283, (6), 6905-6921.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Amino-2-azaspiro[4.4]nonan-3-one hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2017, 357, (4), 2302-2318.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1191, (10), 690-714.