发明人李文辉,唐晓军,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109854958 A, 授权公告日 2021-01-23.
发明人高志强,刘建华,周伟. "Method for the Synthesis of 3-Amino-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione" [P]. 中国发明专利, 专利号 CN 109936980 A, 授权公告日 2018-05-12.
发明人高志强,钱学锋,周伟. "A Process for Preparing High-Purity 3-Amino-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione" [P]. 中国发明专利, 专利号 CN 114958486 A, 授权公告日 2023-06-26.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 682, (12), 6741-6749.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 2061, (1), 124-133.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione Using HRMS and NMR". Sci. Total Environ., 2023, 1939, (10), 4573-4595.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 215, 7502-7525.