发明人张德明,马晓峰,郭海燕. "Method for the Synthesis of n1,n1,2,2-Tetramethyl-n3-(thiophen-2-ylmethyl)propane-1,3-diamine" [P]. 中国发明专利, 专利号 CN 110389066 B, 授权公告日 2021-08-18.
发明人黄志刚,何建平,罗永刚. "A Process for Preparing High-Purity n1,n1,2,2-Tetramethyl-n3-(thiophen-2-ylmethyl)propane-1,3-diamine" [P]. 中国发明专利, 专利号 CN 109280873 B, 授权公告日 2024-03-10.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 2189, 6533-6561.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 803, (1), 2343-2372.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of n1,n1,2,2-Tetramethyl-n3-(thiophen-2-ylmethyl)propane-1,3-diamine Using HRMS and NMR". Phytochemistry, 2016, 124, (9), 9954-9967.