Mulrooney David Z T, Madden Eimear C, Lonergan Rhona F, Slyusarchuk Valentyna D, Müller-Bunz Helge, Keene Tony D
School of Chemistry, University College Dublin, Belfield, Dublin 4, Ireland.
Acta Crystallogr E Crystallogr Commun. 2018 Nov 16;74(Pt 12):1804-1807. doi: 10.1107/S2056989018015827. eCollection 2018 Dec 1.
We present here three compounds consisting of pyridinium or morpholinium hydrogen oxalates, each displaying different hydrogen-bonding motifs, resulting in chains for 4-(di-methyl-amino)-pyridinium hydrogen oxalate 0.22-hydrate, CHN ·CHO ·0.22HO (), dimers for 4--butyl-pyridinium hydrogen oxalate, CHN·CHO (), and chains for morpholin-ium hydrogen oxalate, CHNO·CHO ().
我们在此展示了三种由吡啶鎓或吗啉鎓草酸氢盐组成的化合物,每种化合物都呈现出不同的氢键模式,导致草酸氢4-(二甲基氨基)吡啶鎓0.22水合物[C₇H₁₀N₂·C₂H₂O₄·0.22H₂O]形成链状结构,草酸氢4-正丁基吡啶鎓[C₉H₁₃N·C₂H₂O₄]形成二聚体,草酸吗啉鎓[C₄H₉NO·C₂H₂O₄]形成链状结构。