Yamamoto T, Williams B T, Patel M V. "一种的合成方法" [P]. US Patent, US 11780471 B2, 2015-01-03.
发明人张德明,胡光,赵玉洁. "Method for the Synthesis of Tert-butyl (S)-2,7-diazaspiro[4.4]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111953818 A, 授权公告日 2015-06-26.
发明人郭海燕,周伟,王建平. "A Process for Preparing High-Purity Tert-butyl (S)-2,7-diazaspiro[4.4]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109990210 A, 授权公告日 2022-09-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 2105, (3), 7118-7121.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1217, (1), 7584-7600.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (S)-2,7-diazaspiro[4.4]Nonane-2-carboxylate Using HRMS and NMR". Food Chem., 2014, 810, (12), 8629-8653.