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dc.creatorAssaleh, Fathi H.
dc.creatorMarinković, Aleksandar
dc.creatorJovanović, Bratislav Ž.
dc.creatorCsanadi, Janos
dc.date.accessioned2021-03-10T10:43:29Z
dc.date.available2021-03-10T10:43:29Z
dc.date.issued2007
dc.identifier.issn0022-2860
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/1094
dc.description.abstractThe C-13 NMR chemical shifts of seven N-1-p-substituted phenyl-5-methyl-4-carboxy uracils have been measured in deuterated dimethyl sulfoxide (DMSO-d sigma). The correlation analysis for the substituent-induced chemical shifts (SCS) with inductive (sigma(I)), and various resonance (sigma(R)) parameters were carried out through SSP (single substituent parameter), DSP (dual substituent parameter), and DSP-NLR (dual substituent parameter non-linear resonance) methods, as well as through multiple regression analysis. The presented calculation relative to the polar and resonance effects accounts satisfactorily for substituent effects at uracil carbon atoms. Negative rho values were found for several correlations (reverse substituent effect).en
dc.publisherElsevier Science Bv, Amsterdam
dc.rightsrestrictedAccess
dc.sourceJournal of Molecular Structure
dc.subjectC-13 substituent chemical shiftsen
dc.subjectlinear free energy relationshipsen
dc.subjectN-1-p-substituted phenyl-5-methyl-4-carboxy uracilsen
dc.titleCarbon-13 substituent chemical shifts in N-1-p-substituted phenyl-5-methyl-4-carboxy uracilsen
dc.typearticle
dc.rights.licenseARR
dc.citation.epage57
dc.citation.issue1-3
dc.citation.other833(1-3): 53-57
dc.citation.rankM22
dc.citation.spage53
dc.citation.volume833
dc.identifier.doi10.1016/j.molstruc.2006.09.002
dc.identifier.scopus2-s2.0-33947418132
dc.identifier.wos000246546800008
dc.type.versionpublishedVersion


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