发明人何建平,黄志刚,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112178951 A, 授权公告日 2022-11-13.
发明人周伟,沈红梅,郭海燕. "Method for the Synthesis of Benzyl 1-oxa-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 116867708 B, 授权公告日 2017-07-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 621, (4), 4091-4094.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2020, 2400, (10), 1575-1592.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 1-oxa-7-azaspiro[3.5]nonane-7-carboxylate Using HRMS and NMR". Chromatographia, 2024, 1153, 8120-8145.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 1830, 2814-2838.