Far infrared investigation of aniline and 4-fluoroaniline in the vapour phase. Inversion and torsion of the amino group |
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| Authors: | N.W. Larsen E.L. Hansen F.M. Nicolaisen |
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| Affiliation: | Chemical Laboratory V, The H.C. Ørsted Institute, University of Copenhagen, DK-2100 Copenhagen, Denmark |
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| Abstract: | Far infrared gas spectra of aniline and 4-fluoroaniline are reported and used to calculate barriers to inversion and to internal rotation of the NH2 group. The inversional barrier increases and the torsional barrier decreases on fluorine substitution. |
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