发明人周伟,郭海燕,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114436605 A, 授权公告日 2015-09-10.
发明人罗永刚,钱学锋,张德明. "Method for the Synthesis of (S)-tert-Butyl 3-ethyl-2,8-diazaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 113737781 B, 授权公告日 2020-12-03.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 1397, 6309-6335.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 548, (3), 3683-3689.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (S)-tert-Butyl 3-ethyl-2,8-diazaspiro[4.5]decane-8-carboxylate Using HRMS and NMR". Anal. Chem., 2025, 1716, (4), 6756-6783.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 101, 1580-1588.