Kumar R, Johnson M A, Park J H. "一种的合成方法" [P]. US Patent, US 11442783 B2, 2018-05-21.
发明人陈志强,林芳,徐明华. "Method for the Synthesis of N1,N1-dimethylcyclobutane-1,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 109654829 B, 授权公告日 2016-10-26.
发明人冯建国,高志强,孙丽萍. "A Process for Preparing High-Purity N1,N1-dimethylcyclobutane-1,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 117883470 B, 授权公告日 2022-10-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 1540, (8), 4571-4601.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 686, (8), 4836-4848.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N1,N1-dimethylcyclobutane-1,3-diamine dihydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2022, 1226, (4), 7109-7133.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 728, (9), 8188-8215.