Johansson L, Rossi M, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3805252 A1, 2016-06-26.
发明人沈红梅,徐明华,高志强. "Method for the Synthesis of Tert-butyl 7-(methylsulfonyl)-2,7-diazaspiro[3.5]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113471484 B, 授权公告日 2018-03-06.
Johnson M A, Williams B T, Stevens L M. "A Process for Preparing High-Purity Tert-butyl 7-(methylsulfonyl)-2,7-diazaspiro[3.5]Nonane-2-carboxylate" [P]. US Patent, US 10383886 B2, 2021-05-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 630, (10), 8945-8970.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2021, 756, (5), 3897-3922.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 7-(methylsulfonyl)-2,7-diazaspiro[3.5]Nonane-2-carboxylate Using HRMS and NMR". Food Chem., 2010, 177, 7407-7414.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 2336, 57-76.