Article ID Journal Published Year Pages File Type
5151820 Inorganica Chimica Acta 2017 20 Pages PDF
Abstract
The dynamic behavior of three bisbipyridylruthenium(II)-nicotinamide complexes was demonstrated by temperature-dependent 1H NMR spectroscopy which revealed hindered rotation of nicotinamide in the X = chlorido and X = iodido complexes at ambient temperature. In contrast free rotation of nicotinamide on the NMR timescale was observed for the bisnicotinamide (X = nicotamide) complex at 298 K. DFT calculations suggested that hindered rotation is associated with intramolecular H-bonding which is strongest for the chlorido complex.147
Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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