Chen K W, Brown S R, Roberts E F. "一种的合成方法" [P]. US Patent, US 9280897 B2, 2019-05-24.
Mueller T, Kumar R, Thompson G K. "Method for the Synthesis of tert-butyl trans-N-(1-azaspiro[3.3]heptan-6-yl)carbamate" [P]. US Patent, US 9395938 B2, 2015-01-10.
发明人王建平,罗永刚,徐明华. "A Process for Preparing High-Purity tert-butyl trans-N-(1-azaspiro[3.3]heptan-6-yl)carbamate" [P]. 中国发明专利, 专利号 CN 117353958 A, 授权公告日 2015-05-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 2472, (6), 7440-7453.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1753, (9), 6168-6177.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl trans-N-(1-azaspiro[3.3]heptan-6-yl)carbamate Using HRMS and NMR". J. Nat. Prod., 2018, 871, (9), 5564-5576.