Hydrogen-bonding chain and dimer motifs in pyridinium and morpholinium hydrogen oxalate salts

Autor: Tony D. Keene, Eimear C Madden, Helge Müller-Bunz, Valentyna D Slyusarchuk, David Z. T. Mulrooney, Rhona F Lonergan
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1804-1807 (2018)
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ISSN: 2056-9890
Popis: Three compounds consisting of pyridinium or morpholinium hydrogen oxalates each display different hydrogen oxalate hydrogen-bonding motifs, resulting in chains for 4-(di­methyl­amino)­pyridinium hydrogen oxalate 0.22-hydrate, dimers for 4-tert-butyl­pyridinium hydrogen oxalate and chains for morpholinium hydrogen oxalate.
We present here three compounds consisting of pyridinium or morpholinium hydrogen oxalates, each displaying different hydrogen-bonding motifs, resulting in chains for 4-(di­methyl­amino)­pyridinium hydrogen oxalate 0.22-hydrate, C7H11N2 +·C2HO4 −·0.22H2O (1), dimers for 4-tert-butyl­pyridinium hydrogen oxalate, C9H14N+·C2HO4 − (2), and chains for morpholin­ium hydrogen oxalate, C4H10NO+·C2HO4 − (3).
Databáze: OpenAIRE