发明人冯建国,何建平,郭海燕. "Method for the Synthesis of (S)-N1-Methyl-N1-(1-methylpyrrolidin-3-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 112820165 B, 授权公告日 2018-11-16.
发明人郭海燕,王建平,高志强. "A Process for Preparing High-Purity (S)-N1-Methyl-N1-(1-methylpyrrolidin-3-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 111160223 A, 授权公告日 2017-11-16.
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". Talanta, 2013, 1145, 6523-6539.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 492, (9), 8498-8523.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (S)-N1-Methyl-N1-(1-methylpyrrolidin-3-yl)ethane-1,2-diamine Using HRMS and NMR". Environ. Sci. Technol., 2010, 882, (5), 2071-2101.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1204, (7), 4437-4455.