发明人陈志强,胡光,刘建华. "Method for the Synthesis of Tert-butyl 1-(hydroxymethyl)-3,9-diazaspiro[5.5]Undecane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110186594 A, 授权公告日 2015-03-10.
Patel M V, Klinger H, Lee S K. "A Process for Preparing High-Purity Tert-butyl 1-(hydroxymethyl)-3,9-diazaspiro[5.5]Undecane-3-carboxylate" [P]. US Patent, US 9290315 B2, 2019-06-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 948, (11), 4445-4462.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2016, 2300, (8), 5917-5931.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 1-(hydroxymethyl)-3,9-diazaspiro[5.5]Undecane-3-carboxylate Using HRMS and NMR". Anal. Methods, 2013, 1657, (4), 802-817.