Jørgensen K, Johansson L, Nowak P. "Method for the Synthesis of 2-Benzyl-2,7-diazaspiro[4.5]Decane hydrochloride" [P]. European Patent, EP 3257053 A1, 2022-03-12.
发明人徐明华,王建平,何建平. "A Process for Preparing High-Purity 2-Benzyl-2,7-diazaspiro[4.5]Decane hydrochloride" [P]. 中国发明专利, 专利号 CN 110019693 A, 授权公告日 2024-12-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 625, (9), 7959-7973.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 981, 307-315.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Benzyl-2,7-diazaspiro[4.5]Decane hydrochloride Using HRMS and NMR". Talanta, 2016, 2388, 4124-4135.