Synthesis and structural studies of hexafluorophosphate-based organic salts: A combined experimental and computational analysis
作者:Marwa Belkhiria、Melek Hajji、Ali Mechria、Tiago F.C. Cruz、Clara S.B. Gomes、Pedro T. Gomes、Taha Guerfel、Moncef Msaddek
DOI:10.1016/j.molstruc.2019.127337
日期:2020.2
affording the corresponding iminium salts [(N-allyl) (L^L′)][PF6] (L^L’ = L1 (1), L2 (2), L3 (3) or L4 (4)) containing one allyl group linked to the ligand through the imine nitrogen. All new organic salts 1 (C13H13NO)[PF6], 2 (C17H21NO)[PF6], 3 (C13H13NS)[PF6], and 4 (C17H21NS)[PF6] have been characterized by elemental analysis and 1H, 19F, 31P NMR spectroscopy. Structural features in the solid state of
摘要 中性配体 2-(N-2,6-二甲基苯基甲亚氨基)呋喃 (L1), 2-(N-2,6-二异丙基苯基甲亚氨基)呋喃 (L2), 2-(N-2,6-二甲基苯基甲亚氨基) 噻吩 (L3 ) 和 2-(N-2,6-二异丙基苯基甲亚氨基)噻吩 (L4) 在六氟磷酸铊的存在下,在二氯甲烷中与半当量的双(烯丙基)二-μ-氯二钯反应,得到相应的亚胺盐 [(N -allyl) (L^L')][PF6] (L^L' = L1 (1), L2 (2), L3 (3) 或 L4 (4)) 含有一个烯丙基通过亚胺连接到配体氮。所有新的有机盐 1 (C13H13NO)[PF6]、2 (C17H21NO)[PF6]、3 (C13H13NS)[PF6] 和 4 (C17H21NS)[PF6] 均已通过元素分析和 1H、19F、31P NMR 光谱表征. 通过 X 射线晶体学进一步讨论了化合物 2 和 3 的固态结构特征,Hirshfeld