发明人周伟,林芳,黄志刚. "Method for the Synthesis of 2-((2-Aminoethyl)(cyclopropyl)amino)-1-(thiophen-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 108945926 B, 授权公告日 2018-05-08.
Martínez F, Lefèvre J P, Björnsson E. "A Process for Preparing High-Purity 2-((2-Aminoethyl)(cyclopropyl)amino)-1-(thiophen-2-yl)ethanone" [P]. European Patent, EP 3999658 A1, 2018-07-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1981, (6), 9470-9498.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 562, (11), 5605-5615.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2-Aminoethyl)(cyclopropyl)amino)-1-(thiophen-2-yl)ethanone Using HRMS and NMR". Food Chem., 2016, 1015, (10), 1336-1341.