发明人刘建华,胡光,罗永刚. "Method for the Synthesis of N1,N1-Dimethyl-1-(1-methyl-1H-pyrrol-2-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 109968591 B, 授权公告日 2020-09-23.
发明人朱建伟,何建平,罗永刚. "A Process for Preparing High-Purity N1,N1-Dimethyl-1-(1-methyl-1H-pyrrol-2-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114943357 A, 授权公告日 2017-08-23.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 878, (5), 92-107.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1264, (2), 6348-6377.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N1,N1-Dimethyl-1-(1-methyl-1H-pyrrol-2-yl)ethane-1,2-diamine Using HRMS and NMR". Sci. Total Environ., 2020, 1856, (1), 9157-9184.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2022, 1570, (11), 8549-8557.