Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Simona Irrera"'
Autor:
Gustavo Portalone, Simona Irrera
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o56-o56 (2013)
The title salt, C8H11N2O+·Br−, was synthesized by the reaction between 4-methoxybenzamidine (4-amidinoanisole) and hydrobromic acid. In the cation, the amidinium group has two similar C—N bonds [1.304 (2) and 1.316 (2) Å], and its plane forms a
Externí odkaz:
https://doaj.org/article/39d4f31c905e48a4ab9a1c8e476ed039
Autor:
Simona Irrera, Gustavo Portalone
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3350-o3351 (2012)
The title hydrated salt, C8H11N2O+·C2HO4−·H2O, was synthesized by a reaction of 4-methoxybenzamidine (4-amidinoanisole) and oxalic acid in water solution. In the cation, the amidinium group forms a dihedral angle of 15.60 (6)° with the mean plan
Externí odkaz:
https://doaj.org/article/45de7cc47da04218b9208066fb3723cb
Autor:
Simona Irrera, Gustavo Portalone
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3334-o3334 (2012)
The title salt, C8H11N2O+·NO3−, was synthesized by a reaction between 4-methoxybenzamidine (4-amidinoanisole) and nitric acid. The asymmetric unit comprises a non-planar 4-methoxybenzamidinium cation and a nitrate anion. In the cation, the amidini
Externí odkaz:
https://doaj.org/article/7b8e392176f4407a8976b8822df99f9a
Autor:
Simona Irrera, Gustavo Portalone
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3277-o3277 (2012)
The title compound, C8H11N2O+·CH3CO2−, was synthesized by a reaction between 4-methoxybenzamidine (4-amidinoanisole) and acetic acid. In the cation, the amidinium group forms a dihedral angle of 11.65 (17)° with the mean plane of the benzene ring
Externí odkaz:
https://doaj.org/article/8f7b3c10bede434e93b6b85d96573ba6
Autor:
Daniele Passeri, Gustavo Portalone, Marco Rossi, Sergio E. Ruiz-Hernandez, Marco Natali, Simona Irrera, Fabrizio Gala, Giuseppe Zollo, Melania Reggente
Publikováno v:
Applied Surface Science. 407:297-306
Supramolecular architectures involving DNA bases can have a strong impact in several fields such as nanomedicine and nanodevice manufacturing. To date, in addition to the four canonical nucleobases (adenine, thymine, guanine and cytosine), four other
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01ae9dd988f9bb22d9a19eb61817900a
https://doi.org/10.1016/j.apsusc.2017.02.171
https://doi.org/10.1016/j.apsusc.2017.02.171
Autor:
Simona Irrera, Gustavo Portalone
Publikováno v:
Journal of Molecular Structure. 1050:140-150
The recently-discovered nucleobase 5-carboxylcytosine (caC) is the final product of oxidative attack on the 5 position of cytosine. It can exist in solution in an equilibrium of different protonated and unprotonated forms within a range of pH, althou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6362bdb9466374acb62a62a585a48b68
https://doi.org/10.1016/j.molstruc.2013.07.023
https://doi.org/10.1016/j.molstruc.2013.07.023
Publikováno v:
Surface Science. 614:20-23
We have performed a periodic density functional theory study, including a correction for the dispersive forces (DFT-D), of the adsorption of the pyrimidine nucleobase uracil on the Au(100) and Au(111) surfaces. We illustrate the influence of the incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c38f5460348f21edce57bff048ac7b8
https://doi.org/10.1016/j.susc.2013.03.006
https://doi.org/10.1016/j.susc.2013.03.006
Autor:
Simona Irrera, Gustavo Portalone
Publikováno v:
Journal of Molecular Structure. 991:92-96
The solid-state supramolecular structure of 6-methylisocytosine dihydrogen monophosphate adduct ½2-NH2-6-CH3-C4H2N2O2� þ 2 � H2PO � 4 , has been determined by single-crystal X-ray diffraction at room temperature. In this paper a revised model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af0408e49778ebd745bad150cc09c84c
https://doi.org/10.1016/j.molstruc.2011.02.008
https://doi.org/10.1016/j.molstruc.2011.02.008
Autor:
Stefano Turchini, Nicola Zema, Daniele Catone, Mauro Stener, Devis Di Tommaso, Piero Decleva, Giorgio Contini, Tommaso Prosperi, Simona Irrera
Publikováno v:
ChemPhysChem
info:cnr-pdr/source/autori:Turchini S.1; Catone D.1; Contini G.1; Zema N.1; Irrera S.1; Stener M.2; Di Tommaso D.2; Decleva P.2; Prosperi T.1/titolo:Conformational Effects in Photoelectron Circular Dichroism of Alaninol/doi:10.1002%2Fcphc.200800862/rivista:ChemPhysChem (Print)/anno:2009/pagina_da:1839/pagina_a:1846/intervallo_pagine:1839–1846/volume:10
info:cnr-pdr/source/autori:Turchini S.1; Catone D.1; Contini G.1; Zema N.1; Irrera S.1; Stener M.2; Di Tommaso D.2; Decleva P.2; Prosperi T.1/titolo:Conformational Effects in Photoelectron Circular Dichroism of Alaninol/doi:10.1002%2Fcphc.200800862/rivista:ChemPhysChem (Print)/anno:2009/pagina_da:1839/pagina_a:1846/intervallo_pagine:1839–1846/volume:10
A photoelectron circular dichroism (CD) study of the valence states of 2-amino-1-propanol (alaninol) in the gas phase is presented. The aim of the investigation is to reveal conformer population effects in the valence-state photoelectron spectrum. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ce56ffe0f71282752b3bae228860863
https://doi.org/10.1002/cphc.200800862
https://doi.org/10.1002/cphc.200800862
Publikováno v:
Journal of chemical and engineering data 60 (2015): 74–81. doi:10.1021/je500719p
info:cnr-pdr/source/autori:Brunetti, Bruno; Irrera, Simona; Portalone, Gustavo/titolo:Sublimation enthalpies of 5-haloderivatives of 1,3-dimethyluracil/doi:10.1021%2Fje500719p/rivista:Journal of chemical and engineering data/anno:2015/pagina_da:74/pagina_a:81/intervallo_pagine:74–81/volume:60
info:cnr-pdr/source/autori:Brunetti, Bruno; Irrera, Simona; Portalone, Gustavo/titolo:Sublimation enthalpies of 5-haloderivatives of 1,3-dimethyluracil/doi:10.1021%2Fje500719p/rivista:Journal of chemical and engineering data/anno:2015/pagina_da:74/pagina_a:81/intervallo_pagine:74–81/volume:60
Vapor pressure of solid 1,3-dimethyluracil, 5-fluoro-1,3-dimethyluracil, 5-bromo-1,3-dimethyluracil, and 5-iodo-1,3-dimethyluracil were determined by Knudsen effusion method. The sublimation enthalpies and entropies at the average temperatures of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e839b108156bec8f7fd8e75e16eeedf
http://hdl.handle.net/11573/640239
http://hdl.handle.net/11573/640239
