Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 3.726
EU - Europa 1.957
AS - Asia 766
AF - Africa 13
OC - Oceania 6
Continente sconosciuto - Info sul continente non disponibili 3
SA - Sud America 2
Totale 6.473
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Nazione #
US - Stati Uniti d'America 3.715
CN - Cina 471
IT - Italia 463
UA - Ucraina 378
FI - Finlandia 325
HK - Hong Kong 218
SE - Svezia 203
DE - Germania 194
IE - Irlanda 116
GB - Regno Unito 103
RU - Federazione Russa 57
FR - Francia 34
KR - Corea 23
RO - Romania 19
IN - India 18
BE - Belgio 15
NL - Olanda 12
EG - Egitto 10
IR - Iran 10
CA - Canada 8
CH - Svizzera 8
CZ - Repubblica Ceca 7
TR - Turchia 7
GR - Grecia 6
UZ - Uzbekistan 5
AU - Australia 4
ES - Italia 4
PL - Polonia 4
BG - Bulgaria 3
EU - Europa 3
ID - Indonesia 3
SG - Singapore 3
AT - Austria 2
BR - Brasile 2
LB - Libano 2
MN - Mongolia 2
MX - Messico 2
NZ - Nuova Zelanda 2
AE - Emirati Arabi Uniti 1
DZ - Algeria 1
GH - Ghana 1
GT - Guatemala 1
HU - Ungheria 1
JP - Giappone 1
LI - Liechtenstein 1
LK - Sri Lanka 1
LU - Lussemburgo 1
NG - Nigeria 1
SA - Arabia Saudita 1
SI - Slovenia 1
Totale 6.473
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Città #
Fairfield 568
Woodbridge 318
Ashburn 278
Ann Arbor 267
Chandler 261
Wilmington 257
Houston 223
Seattle 214
Jacksonville 206
Cambridge 191
Dublin 116
Nanjing 98
Palermo 87
Medford 84
Des Moines 71
Tulsa 56
Princeton 54
Altamura 52
Dearborn 50
Jinan 42
Lawrence 36
Boardman 35
San Diego 35
Shenyang 35
Beijing 32
Nanchang 32
Ludwigshafen am Rhein 30
Hebei 29
Changsha 27
New York 27
Milan 26
Tianjin 24
Seongnam 23
Bremen 22
Jiaxing 21
Ningbo 19
Saint Petersburg 18
Zhengzhou 16
Lanzhou 14
Brussels 13
Chicago 11
Haikou 11
Taizhou 11
Auburn Hills 10
San Mateo 10
Alcamo 9
Andover 9
London 9
Taiyuan 9
Verona 9
Kumar 8
Kunming 8
Redwood City 8
West Jordan 8
Guangzhou 7
Hangzhou 7
Izmir 7
Amsterdam 6
Atlanta 6
Brno 6
Changchun 6
Los Angeles 6
Bologna 5
Central 5
Düsseldorf 5
Fuzhou 5
Indiana 5
Redmond 5
Rende 5
Timisoara 5
Toronto 5
Central District 4
Helsinki 4
Madrid 4
Norwalk 4
San Paolo di Civitate 4
Shanghai 4
Tehran 4
Kiev 3
Ludwigshafen 3
Munich 3
Pune 3
Acton 2
Anzio 2
Castel Goffredo 2
Catania 2
Chennai 2
Cormeilles-en-Parisis 2
Frankfurt am Main 2
Hefei 2
Hong Kong 2
Islington 2
Jakarta 2
Kilburn 2
Laurel 2
Loughborough 2
Messina 2
Minya 2
Mumbai 2
Novosibirsk 2
Totale 4.309
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 524
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 179
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 177
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 176
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 170
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 168
Fluorinated heterocyclic compounds. An effective strategy for the synthesis of fluorinated Z-oximes of 3-perfluoroalkyl-6-phenyl-2H-1,2,4-triazin5-ones via a ring-enlargement reaction of 3-benzoyl-5-perfluoroalkyl-1,2,4-oxadiazoles and hydrazine 163
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 161
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 159
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 156
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 155
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 154
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 154
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 151
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 151
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 147
Photochemistry of 1,2,4-oxadiazoles. A DFT study on photoinduced competitive rearrangements of 3-amino- and 3-N-methylamino-5-perfluoroalkyl-1,2,4-oxadiazoles 147
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 143
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 141
Experimental and DFT studies on competitive heterocyclic rearrangements. part 2: A one-atom side-chain versus the classic three-atom side-chain (Boulton-Katritzky) ring rearrangement of 3-acylamino-1,2,4-oxadiazoles 138
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 137
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 137
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 137
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 136
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 129
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 126
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 125
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 122
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 118
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 114
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 114
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 114
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 102
Characterization of isomeric organic cations by Esi/MS: 3-alkyl-5-(4-N-methylpyridinium)-1,2,4-oxadiazole cations, 5-alkyl-3-(4-N-methylpyridinium)-1,2,4-oxadiazole cations and 3-perfluoroakyl-5-(4-N-methylpyridinium)-1,2,4-oxadiazole cations, 5-perfluoroakyl-3-(4-N-methylpyridinium)-1,2,4-oxadiazole cations 102
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 95
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 94
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 90
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 88
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 85
Synthesis of Heteroaromatics via Rearrangement Reactions 82
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 80
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 76
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 74
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 74
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 64
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 62
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 60
Nuovi film elettrocromici 58
Recent Advances in 1,2,4-Oxadiazole Chemistry 57
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 57
Nuovi film policromatici 56
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 51
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 50
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 46
Totale 6.626
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Categoria #
all - tutte 18.852
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 18.852
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/2019351 0 0 0 0 0 0 0 0 0 60 152 139
2019/20201.820 172 38 88 132 205 237 209 115 198 124 219 83
2020/2021977 39 97 34 124 92 28 101 60 119 96 77 110
2021/2022840 74 235 12 45 40 14 36 25 85 78 36 160
2022/20231.122 112 153 13 84 108 127 68 268 119 15 39 16
2023/2024296 24 67 15 20 31 60 49 13 5 12 0 0
Totale 6.626