Zobrazeno 1 - 10
of 20
pro vyhledávání: '"electronegativity effect"'
Autor:
Anna Rita Campanelli, Aldo Domenicano
Publikováno v:
Structural Chemistry. 30:9-21
The transmission of electronic substituent effects through a carbon-carbon triple bond has been investigated from the small changes induced by a variable substituent X on the geometry of the phenyl group in β-substituted phenylacetylenes, Ph−C≡C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc1c2e3b4e21b490904d83a9c8f6db18
https://doi.org/10.1007/s11224-018-1199-9
https://doi.org/10.1007/s11224-018-1199-9
Publikováno v:
Structural Chemistry. 28:617-624
Barrelene, H–C(CH=CH)3C–H, is an unsaturated polycyclic hydrocarbon containing three isolated double bonds in a non-planar arrangement. We have studied the transmission of field effects through the barrelene framework by analyzing the small struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cf34c9410fa76964fdeb7fdfe2099fe
https://doi.org/10.1007/s11224-016-0829-3
https://doi.org/10.1007/s11224-016-0829-3
Autor:
Anna Rita Campanelli, Aldo Domenicano
Publikováno v:
Structural Chemistry. 26:1259-1271
The transmission of electronic substituent effects along chains of conjugated double bonds has been investigated by analyzing the small structural changes induced by a variable substituent X in the phenyl group of Ph–(CH=CH) n –X molecules (n = 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d7cf5930fde6611ccf2a101f5041aa5
https://doi.org/10.1007/s11224-015-0628-2
https://doi.org/10.1007/s11224-015-0628-2
Autor:
Aldo Domenicano, Anna Rita Campanelli
Publikováno v:
Structural Chemistry. 25:691-698
The transmission of long-range polar effects (field effects) across the diamantane cage has been investigated by analyzing the small structural changes induced by a variable substituent X in the phenyl group of 9-substituted 4-phenyldiamantane deriva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6507d4f1774e8284048f3bf9c327cba
https://doi.org/10.1007/s11224-014-0400-z
https://doi.org/10.1007/s11224-014-0400-z
Autor:
Anna Rita Campanelli
Publikováno v:
Structural Chemistry. 24:859-866
The nature and transmission mechanism of substituent effects in (E)-β-substituted styrenes, C6H5–CH=CH–X, have been investigated from the structural changes induced by a variable substituent on the phenyl group. The molecular structures of 46 (E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fe04ba1d129bc02542173c320f20d62
https://doi.org/10.1007/s11224-013-0231-3
https://doi.org/10.1007/s11224-013-0231-3
Akademický článek
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Akademický článek
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Reference values of the structural substituent parameters, SE and SR, measuring the electronegativity and resonance effects, respectively, of functional groups (Campanelli et al. J Phys Chem A 107:6429–6440, 2003) have been determined from the benz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cf34dde11c600a56a377174dc95e17c
http://hdl.handle.net/11573/378303
http://hdl.handle.net/11573/378303
Akademický článek
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The deformation of the carbon skeleton of the benzene ring under substituent impact has been analyzed from the structures of 74 monosubstituted derivatives, as determined by ab initio MO calculations. The geometry of the substituted ring is shown to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c208e424c650e53af665af93cf647aa9
http://hdl.handle.net/11573/100689
http://hdl.handle.net/11573/100689