发明人郭海燕,马晓峰,陈志强. "Method for the Synthesis of Tert-butyl 1-(hydroxymethyl)-3,9-diazaspiro[5.5]Undecane-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 108663893 A, 授权公告日 2018-06-15.
发明人唐晓军,罗永刚,王建平. "A Process for Preparing High-Purity Tert-butyl 1-(hydroxymethyl)-3,9-diazaspiro[5.5]Undecane-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 116951363 B, 授权公告日 2015-05-25.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 832, (2), 7261-7284.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1584, (8), 7907-7936.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 1-(hydroxymethyl)-3,9-diazaspiro[5.5]Undecane-3-carboxylate hydrochloride Using HRMS and NMR". Chromatographia, 2019, 2035, (10), 3678-3701.