Synthesis, structure, and magnetic properties of magnesium bis-3,6-di-tert-butyl-о-benzosemiquinonate complexes with N-donor ligands
- Authors: Piskunov A.V.1, Maleeva A.V.1, Bogomyakov A.S.2, Fukin G.K.1
- 
							Affiliations: 
							- G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
- International Tomography Center, Siberian Branch of the Russian Academy of Sciences
 
- Issue: Vol 66, No 9 (2017)
- Pages: 1618-1628
- Section: Full Articles
- URL: https://journals.rcsi.science/1066-5285/article/view/241239
- DOI: https://doi.org/10.1007/s11172-017-1933-2
- ID: 241239
Cite item
Abstract
A series of six-coordinate magnesium bis-3,6-di-tert-butyl-о-benzosemiquinonate complexes with different N-donor ligands (2,2´-dipyridyl, 1,10-phenanthroline, 2,9-dimethyl-1,10-phenanthroline, pyridine, N-phenyl-1-(4-pyridinyl)methanimine) were synthesized. The molecular and crystal structures of these complexes were determined by X-ray diffraction. In the complexes with bidentate N-donor ligands, the O,O-diolate o-semiquinone ligands are cis to each other, whereas the compounds with monodentate ligands contain organic radical anions in trans positions. The specific features of magnetic exchange coupling between organic radical ligands were studied by temperature-dependent magnetic susceptibility measurements.
About the authors
A. V. Piskunov
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
							Author for correspondence.
							Email: pial@iomc.ras.ru
				                					                																			                												                	Russian Federation, 							49 ul. Tropinina, Nizhny Novgorod, 603950						
A. V. Maleeva
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
														Email: pial@iomc.ras.ru
				                					                																			                												                	Russian Federation, 							49 ul. Tropinina, Nizhny Novgorod, 603950						
A. S. Bogomyakov
International Tomography Center, Siberian Branch of the Russian Academy of Sciences
														Email: pial@iomc.ras.ru
				                					                																			                												                	Russian Federation, 							3a ul. Institutskaya, Novosibirsk, 630090						
G. K. Fukin
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
														Email: pial@iomc.ras.ru
				                					                																			                												                	Russian Federation, 							49 ul. Tropinina, Nizhny Novgorod, 603950						
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