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13C- and 1H-NMR substituent-induced chemical shifts in N(1)-(4-substituted phenyl)-3-cyano-4,6-dimethyl-2-pyridones
Supstituentima izazvana 13C- i 1H-NMR hemijska pomeranja N(1)-(4-supstituisani fenil)-3-cijano-4,6-dimetil-2-piridona
dc.creator | Marinković, Aleksandar | |
dc.creator | Valentić, Nataša | |
dc.creator | Mijin, Dušan | |
dc.creator | Ušćumlić, Gordana | |
dc.creator | Jovanović, Bratislav Ž. | |
dc.date.accessioned | 2021-03-10T11:00:00Z | |
dc.date.available | 2021-03-10T11:00:00Z | |
dc.date.issued | 2008 | |
dc.identifier.issn | 0352-5139 | |
dc.identifier.uri | http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1348 | |
dc.description.abstract | The 13C- and 1H-NMR chemical shifts of thirteen N(1)-(4-substituted phenyl)-3-cyano-4,6-dimethyl-2-pyridones were measured in deuterated dimethyl sulfoxide (DMSO-d6). The correlation analysis for the substituent-induced chemical shifts (SCS) with σp, inductive (σI) and different scale of resonance (σR) parameters were performed using the SSP (single substituent parameter), DSP (dual substituent parameter) and DSP-NLR (dual substituent parameter-non-linear resonance) methods. The results of the calculations concerning the polar and resonance effects satisfactorily describe the substituent effects at the carbon atoms of interest. The mode of transmission of the substituent effects, both inductive and resonance, in relation to the geometry of the investigated pyridones is discussed. | en |
dc.description.abstract | 13C- i 1H-NMR hemijska pomeranja trinaest N(1)-(4-supstituisani fenil)-3-cijano- -4,6-dimetil-2-piridona su određena u deuterisanom dimetilsulfoksidu (DMSO-d6). Korelaciona analiza hemijskih pomeranja pojedinih ugljenikovih atoma ispitivanih jedinjenja izazvana prisutnim supstituentima (SCS) sa σp, induktivnim (σI) i različitim rezonancionim (σR) konstantama je izvršena korišćenjem SSP (monoparametarska), DSP (dvoparametarska) i DSP-NLR (dvoparametarska nelinearna) metoda. Rezultati korelacionih analiza na zadovoljavajući način opisuju efekte supstituenata za posmatrane ugljenikove atome. Diskutovan je način prenošenja efekata supstituenata, induktivnih i rezonancionih, u odnosu na geometriju ispitivanih molekula. | sr |
dc.publisher | Serbian Chemical Society, Belgrade | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.source | Journal of the Serbian Chemical Society | |
dc.subject | 13C-NMR substituent chemical shifts | en |
dc.subject | linear free energy relationships | en |
dc.subject | N(1)-(4-substituted phenyl)-3-cyano-4,6-dimethyl-2-pyridones | en |
dc.title | 13C- and 1H-NMR substituent-induced chemical shifts in N(1)-(4-substituted phenyl)-3-cyano-4,6-dimethyl-2-pyridones | en |
dc.title | Supstituentima izazvana 13C- i 1H-NMR hemijska pomeranja N(1)-(4-supstituisani fenil)-3-cijano-4,6-dimetil-2-piridona | sr |
dc.type | article | |
dc.rights.license | BY-NC-ND | |
dc.citation.epage | 524 | |
dc.citation.issue | 5 | |
dc.citation.other | 73(5): 513-524 | |
dc.citation.rank | M23 | |
dc.citation.spage | 513 | |
dc.citation.volume | 73 | |
dc.identifier.fulltext | http://TechnoRep.tmf.bg.ac.rs/bitstream/id/13264/0352-51390805513M.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_technorep_1348 | |
dc.identifier.scopus | 2-s2.0-44349123008 | |
dc.identifier.wos | 000256267900001 | |
dc.type.version | publishedVersion |