Thermochemical and Structural Studies of New Chiral and Achiral Long Alkyl Chain Functionalized Imidazolinium Ionic Liquids
作者:Vera Seidl、Michelle Sternberg、Frank W. Heinemann、Martin Schmiele、Tobias Unruh、Peter Wasserscheid、Karsten Meyer
DOI:10.1021/acs.cgd.1c00734
日期:2021.11.3
cyclohexyl (cyC6)-substituted imidazolium (Im) backbones, namely, [C12C12RsIm][A] (A = Br–, [BF4]−, [ClO4]−, [PF6]−; R = H, Me, iPr) and [C12C12cIm-cyC6][A] (A = Br–, I–, [I3]−, [BF4]−, [ClO4]−, [PF6]−, [SbF6]−, [BPh4]−), was developed, and the novel compounds were studied by thermochemical methods (DSC, TGA), X-ray diffraction in the small angle regime (SAXS), single-crystal X-ray diffraction (SC-XRD),
除了多功能的离子液体 (IL) 类别之外,本文还报道了一系列全新的基于咪唑啉的离子液体,具有手性和重要的热特性,例如多晶型、玻璃化转变和塑性结晶行为。一种用于长制备一种有效的和一般方法Ñ,Ñ '与任一烷基链取代的化合物饱和的(多个)或手性(C)环己基(CYC 6) -取代的咪唑鎓(IM)的主链,即,[C 12 Ç 12 RsIm][A] (A = Br – , [BF 4 ] - , [ClO 4 ] - , [PF 6 ] -; R = H, Me, i Pr) 和 [C 12 C 12 cIm-cyC 6 ][A] (A = Br – , I – , [I 3 ] - , [BF 4 ] - , [ClO 4 ] - , [PF 6 ] - , [SbF 6 ] - , [BPh 4 ] - ), 并通过热化学方法 (DSC, TGA)、X 射线小角度衍射 (SAXS) 研究了新化合物,单晶