Crystal structure and Hirshfeld surface analysis of 2-picolyllithium·3thf

Autor: Tristan Mairath, Annika Schmidt, Carsten Strohmann
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 1, Pp 78-82 (2024)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989023010873
Popis: In the title compound, (2-methylidene-1,2-dihydropyridinium-κN)tris(tetrahydrofuran-κO)lithium, [Li(C6H6N)(C4H8O)3], the lithium ion adopts a distorted LiNO3 tetrahedral coordination geometry and the 2-picolyl anion adopts its enamido form with the lithium ion lying close to the plane of the pyridine ring. A methylene group of one of the thf ligands is disordered over two orientations. In the crystal, a weak C—H...O interaction generates inversion dimers. A Hirshfeld surface analysis shows that H...H contacts dominate the packing (86%) followed by O...H/H...O and C...H/H...C contacts, which contribute 3% and 10.4%, respectively.
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