发明人马晓峰,罗永刚,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109754695 A, 授权公告日 2019-08-15.
发明人徐明华,罗永刚,马晓峰. "Method for the Synthesis of (S)-1-azaspiro[4.4]Nonan-6-one" [P]. 中国发明专利, 专利号 CN 111113259 A, 授权公告日 2021-05-03.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1365, (9), 8380-8406.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 2358, (12), 8713-8717.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (S)-1-azaspiro[4.4]Nonan-6-one Using HRMS and NMR". J. Sep. Sci., 2022, 828, (6), 4051-4078.