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dc.contributor.author
Faglioni, F.
dc.contributor.author
Ligabue, A.
dc.contributor.author
Pelloni, Stefano
dc.contributor.author
Soncini, A.
dc.contributor.author
Viglione, R.G.
dc.contributor.author
Ferraro, Marta Beatriz
dc.contributor.author
Zanasi, R.
dc.contributor.author
Lazzeretti, Paolo
dc.date.available
2019-04-05T15:58:10Z
dc.date.issued
2005-12
dc.identifier.citation
Faglioni, F.; Ligabue, A.; Pelloni, Stefano; Soncini, A.; Viglione, R.G.; et al.; Why downfield proton chemical shifts are not reliable aromaticity indicators; American Chemical Society; Organic Letters; 7; 16; 12-2005; 3457-3460
dc.identifier.issn
1523-7060
dc.identifier.uri
http://hdl.handle.net/11336/73279
dc.description.abstract
(Chemical Equation Presented) Traces of magnetizability, traces of magnetic shielding at the hydrogen nuclei, and nucleus-independent chemical shift are not reliable aromaticity quantifiers for planar conjugated hydrocarbons. A measure of aromaticity is provided by the out-of-plane tensor components, whose magnitude is influenced by the π-ring currents. The failure of nucleus-independent chemical shift in this regard was proved for the molecule shown in the abstract graphic, sustaining a diatropic π-current. The validity of the ring-current model is reaffirmed.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Chemical Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject.classification
Astronomía
dc.subject.classification
Ciencias Físicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Why downfield proton chemical shifts are not reliable aromaticity indicators
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-03-27T18:18:02Z
dc.journal.volume
7
dc.journal.number
16
dc.journal.pagination
3457-3460
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Faglioni, F.. Università Di Modena E Reggio Emilia.; Italia
dc.description.fil
Fil: Ligabue, A.. Università Di Modena E Reggio Emilia.; Italia
dc.description.fil
Fil: Pelloni, Stefano. Università Di Modena E Reggio Emilia.; Italia
dc.description.fil
Fil: Soncini, A.. Università Di Modena E Reggio Emilia.; Italia
dc.description.fil
Fil: Viglione, R.G.. Universita di Salerno; Italia
dc.description.fil
Fil: Ferraro, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
dc.description.fil
Fil: Zanasi, R.. Universita di Salerno; Italia
dc.description.fil
Fil: Lazzeretti, Paolo. Università Di Modena E Reggio Emilia.; Italia
dc.journal.title
Organic Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1021/ol051103v
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/10.1021/ol051103v
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