Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Anna Rita Campanelli"'
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
Publikováno v:
The Journal of Physical Chemistry A. 119:205-214
The ability of the 1,12-dicarba-closo-dodecaborane cage to transmit long-range substituent effects has been investigated by analyzing the structural variation of a phenyl probe bonded to C1, as caused by a remote substituent X at C12. The geometries
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b7b1886d1e05c23e16722516014f28e
https://doi.org/10.1021/jp5106407
https://doi.org/10.1021/jp5106407
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, Aldo Domenicano
Publikováno v:
Structural Chemistry. 24:867-876
The role of electronic substituent effects in determining the twist angle of 4-substituted biphenyls and the mechanism of their propagation through the biphenyl frame have been studied by quantum chemical calculations at the HF/6-31G* and B3LYP/6-311
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3951f4bd70ac89a775b7846f2906be66
https://doi.org/10.1007/s11224-013-0242-0
https://doi.org/10.1007/s11224-013-0242-0
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
Publikováno v:
Structural Chemistry. 22:449-457
Electronic substituent effects in 4-substituted 1-phenylcubane derivatives, Ph–C8H6–X, have been investigated from the structural changes caused by the substituent X. The molecular structures of 34 derivatives with charged or dipolar substituents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ae1767002f80e9a54ad836fc070780e
https://doi.org/10.1007/s11224-011-9750-y
https://doi.org/10.1007/s11224-011-9750-y
Publikováno v:
Structural Chemistry. 22:361-369
The molecular structure of triphenylsilane has been investigated by gas-phase electron diffraction and theoretical calculations. The electron diffraction intensities from a previous study (Rozsondai B, Hargittai I, J Organomet Chem 334:269, 1987) hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb116e948c67f48b52be275ae056ac65
https://doi.org/10.1007/s11224-010-9720-9
https://doi.org/10.1007/s11224-010-9720-9
Publikováno v:
Structural Chemistry. 21:803-808
The merits and limitations of gas-phase electron diffraction as a technique for determining accurately the structures of small organic molecules are demonstrated by comparing the molecular structures of five benzene derivatives studied in two differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb6c914f18d8b3a54d70233bc29453cf
https://doi.org/10.1007/s11224-010-9614-x
https://doi.org/10.1007/s11224-010-9614-x