Preparation, characterization and utilization of a novel dicationic molten salt as catalyst for the synthesis of bis(6-amino-1,3-dimethyluracil-5-yl)methanes
作者:Abdolkarim Zare、Aysoda Ghobadpoor、Tayebeh Safdari
DOI:10.1007/s11164-019-04036-3
日期:2020.2
firstly, preparation and characterization of a novel dicationic molten salt, namely N , N , N ′, N ′-tetramethylethylenediaminium bisulfate ([TMEDA][HSO4]2), by 1H NMR, 13C NMR, FT-IR, mass, thermogravimetry, derivative thermogravimetry and differential thermal analysis data have been reported. Thereafter, utilization of [TMEDA][HSO4]2 as a recyclable catalyst for the solvent-free synthesis of bis(6-amino-1
摘要 在本研究中,首先,通过1 H NMR,13 C NMR制备并表征了一种新型的专用熔融盐,即 N , N , N ′, N′- 四甲基乙二硫酸氢铵([TMEDA] [HSO 4 ] 2)。已经报道了FT-IR,质量,热重分析,微分热重分析和差热分析数据。之后,利用[TMEDA] [HSO 4 ] 2作为可循环利用的催化剂,用于通过6-氨基-1,3-二甲基尿嘧啶(2当量)和芳醛(1的反应)无溶剂合成双(6-氨基-1,3-二甲基尿嘧啶-5-基)甲烷eq。)。 图形摘要