发明人周伟,黄志刚,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108149560 A, 授权公告日 2021-06-26.
O'Brien P Q, Lee S K, Williams B T. "Method for the Synthesis of 2-Methyl-2,7-diazaspiro[3.5]nonan-1-one" [P]. US Patent, US 11611525 B2, 2015-11-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 2232, (4), 2314-2342.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 2110, (6), 2253-2272.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-2,7-diazaspiro[3.5]nonan-1-one Using HRMS and NMR". Anal. Chem., 2019, 816, (12), 9890-9906.