Stevens L M, Brown S R, Johnson M A. "一种的合成方法" [P]. US Patent, US 11965880 B2, 2023-09-11.
发明人徐明华,沈红梅,刘建华. "Method for the Synthesis of 4-Allyl-1-methyl-1,4,9-triazaspiro[5.5]undecan-5-one" [P]. 中国发明专利, 专利号 CN 110948172 A, 授权公告日 2021-03-20.
发明人韩伟,唐晓军,刘建华. "A Process for Preparing High-Purity 4-Allyl-1-methyl-1,4,9-triazaspiro[5.5]undecan-5-one" [P]. 中国发明专利, 专利号 CN 115766199 A, 授权公告日 2015-07-04.
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". Food Chem., 2015, 2352, 209-235.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 1263, (1), 2687-2713.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Allyl-1-methyl-1,4,9-triazaspiro[5.5]undecan-5-one Using HRMS and NMR". Anal. Chem., 2025, 950, 5063-5072.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 537, (1), 771-789.