Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 3.861
EU - Europa 1.981
AS - Asia 867
AF - Africa 68
OC - Oceania 7
Continente sconosciuto - Info sul continente non disponibili 3
SA - Sud America 2
Totale 6.789
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Nazione #
US - Stati Uniti d'America 3.847
CN - Cina 474
IT - Italia 466
UA - Ucraina 379
FI - Finlandia 325
HK - Hong Kong 218
DE - Germania 207
SE - Svezia 204
IE - Irlanda 116
GB - Regno Unito 106
SG - Singapore 98
RU - Federazione Russa 58
CI - Costa d'Avorio 55
FR - Francia 35
KR - Corea 24
IN - India 19
RO - Romania 19
BE - Belgio 15
NL - Olanda 13
CA - Canada 11
EG - Egitto 10
IR - Iran 10
CH - Svizzera 8
CZ - Repubblica Ceca 7
TR - Turchia 7
GR - Grecia 6
AU - Australia 5
UZ - Uzbekistan 5
ES - Italia 4
PL - Polonia 4
BG - Bulgaria 3
EU - Europa 3
ID - Indonesia 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
IQ - Iraq 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 6.789
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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
Singapore 78
Des Moines 71
Tulsa 56
Abidjan 55
Princeton 54
Altamura 52
Dearborn 50
Jinan 42
Boardman 38
Lawrence 36
Santa Clara 36
San Diego 35
Shenyang 35
Beijing 32
Nanchang 32
Ludwigshafen am Rhein 30
Hebei 29
Changsha 27
Milan 27
New York 27
Tianjin 24
Seongnam 23
Bremen 22
Jiaxing 21
Ningbo 19
Saint Petersburg 18
Zhengzhou 16
Lanzhou 14
Brussels 13
Chicago 11
Haikou 11
London 11
Taizhou 11
Auburn Hills 10
Guangzhou 10
San Mateo 10
Alcamo 9
Andover 9
Berlin 9
Piscataway 9
Taiyuan 9
Verona 9
Kumar 8
Kunming 8
Redwood City 8
Toronto 8
West Jordan 8
Amsterdam 7
Hangzhou 7
Izmir 7
Atlanta 6
Brno 6
Changchun 6
Los Angeles 6
Munich 6
Bologna 5
Central 5
Düsseldorf 5
Fuzhou 5
Indiana 5
Redmond 5
Rende 5
Timisoara 5
Central District 4
Helsinki 4
Madrid 4
Norwalk 4
San Paolo di Civitate 4
Shanghai 4
Tehran 4
Kiev 3
Ludwigshafen 3
Mumbai 3
Pune 3
Sydney 3
Acton 2
Anzio 2
Castel Goffredo 2
Catania 2
Chennai 2
Cormeilles-en-Parisis 2
Dallas 2
Frankfurt am Main 2
Hefei 2
Hong Kong 2
Islington 2
Totale 4.504
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 540
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 194
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 188
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 183
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 183
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 175
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 171
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 167
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 166
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 164
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 163
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 162
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 160
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 157
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 155
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 154
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 152
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 150
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 148
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 144
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 142
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 139
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 139
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 136
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 134
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 131
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 130
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 129
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 129
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 129
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 126
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 121
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 108
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 105
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 103
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 102
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 99
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 96
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 90
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 86
Synthesis of Heteroaromatics via Rearrangement Reactions 86
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 80
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 77
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 74
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 66
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 65
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 61
Recent Advances in 1,2,4-Oxadiazole Chemistry 58
Nuovi film elettrocromici 58
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 58
Nuovi film policromatici 57
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 52
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 52
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 48
Totale 6.942
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Categoria #
all - tutte 21.304
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 21.304
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.610 0 0 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
2023/2024350 24 67 15 20 31 60 49 13 5 12 5 49
2024/2025262 44 96 122 0 0 0 0 0 0 0 0 0
Totale 6.942