Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 5.071
EU - Europa 2.282
AS - Asia 1.829
SA - Sud America 227
AF - Africa 89
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 3
Totale 9.509
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Nazione #
US - Stati Uniti d'America 5.022
CN - Cina 702
SG - Singapore 492
IT - Italia 481
UA - Ucraina 386
HK - Hong Kong 370
FI - Finlandia 330
DE - Germania 253
SE - Svezia 218
BR - Brasile 195
RU - Federazione Russa 148
GB - Regno Unito 129
IE - Irlanda 117
PL - Polonia 68
VN - Vietnam 58
CI - Costa d'Avorio 57
FR - Francia 47
IN - India 39
KR - Corea 28
CA - Canada 25
NL - Olanda 22
RO - Romania 19
BE - Belgio 15
IQ - Iraq 15
MX - Messico 15
BD - Bangladesh 14
TR - Turchia 14
AR - Argentina 13
IR - Iran 13
JP - Giappone 12
UZ - Uzbekistan 12
ES - Italia 11
EG - Egitto 10
ZA - Sudafrica 10
CH - Svizzera 8
ID - Indonesia 8
SA - Arabia Saudita 8
CZ - Repubblica Ceca 7
EC - Ecuador 7
KE - Kenya 7
PH - Filippine 7
GR - Grecia 6
MY - Malesia 6
AU - Australia 5
NP - Nepal 5
LB - Libano 4
AT - Austria 3
BG - Bulgaria 3
EU - Europa 3
IL - Israele 3
JO - Giordania 3
NZ - Nuova Zelanda 3
PT - Portogallo 3
AE - Emirati Arabi Uniti 2
CL - Cile 2
CO - Colombia 2
CR - Costa Rica 2
GT - Guatemala 2
JM - Giamaica 2
MN - Mongolia 2
PA - Panama 2
PE - Perù 2
TN - Tunisia 2
UY - Uruguay 2
AZ - Azerbaigian 1
BO - Bolivia 1
DK - Danimarca 1
DZ - Algeria 1
GE - Georgia 1
GH - Ghana 1
GY - Guiana 1
HN - Honduras 1
HU - Ungheria 1
KG - Kirghizistan 1
KW - Kuwait 1
KZ - Kazakistan 1
LI - Liechtenstein 1
LK - Sri Lanka 1
LT - Lituania 1
LU - Lussemburgo 1
LV - Lettonia 1
NG - Nigeria 1
OM - Oman 1
PK - Pakistan 1
PY - Paraguay 1
QA - Qatar 1
RS - Serbia 1
SI - Slovenia 1
SY - Repubblica araba siriana 1
TH - Thailandia 1
TW - Taiwan 1
VE - Venezuela 1
Totale 9.509
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Città #
Dallas 712
Fairfield 568
Ashburn 423
Woodbridge 318
Singapore 295
Ann Arbor 267
Chandler 261
Wilmington 257
Houston 229
Seattle 220
Jacksonville 206
Cambridge 191
Hong Kong 151
Dublin 117
Beijing 98
Nanjing 98
Palermo 96
Medford 84
Des Moines 71
Abidjan 57
Tulsa 56
Hefei 55
Princeton 54
Zgierz 54
Altamura 52
Dearborn 50
Santa Clara 46
New York 45
Jinan 42
Boardman 39
Los Angeles 38
Moscow 37
Lawrence 36
Shenyang 36
San Diego 35
Nanchang 32
Buffalo 31
Ludwigshafen am Rhein 30
Hebei 29
Changsha 28
Milan 28
Tianjin 27
São Paulo 24
Seongnam 23
Bremen 22
The Dalles 22
Jiaxing 21
Ningbo 19
Columbus 18
Ho Chi Minh City 18
Saint Petersburg 18
Zhengzhou 17
Council Bluffs 16
Chicago 15
Amsterdam 14
Lanzhou 14
Brussels 13
London 13
Stockholm 13
Denver 12
Haikou 12
Hanoi 12
Taizhou 12
Toronto 11
Atlanta 10
Auburn Hills 10
Guangzhou 10
San Mateo 10
Tokyo 10
Warsaw 10
Alcamo 9
Andover 9
Berlin 9
Munich 9
Piscataway 9
Taiyuan 9
Verona 9
Kumar 8
Kunming 8
Mumbai 8
Phoenix 8
Redwood City 8
West Jordan 8
Belo Horizonte 7
Brooklyn 7
Changchun 7
Hangzhou 7
Izmir 7
Manchester 7
Rio de Janeiro 7
Shanghai 7
Baghdad 6
Brno 6
Buenos Aires 6
Chennai 6
Frankfurt am Main 6
Montreal 6
Nairobi 6
Paris 6
Bologna 5
Totale 6.238
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 1.312
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 246
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 228
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 227
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 226
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 224
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 224
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 215
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 211
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 209
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 208
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 207
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 206
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 206
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 198
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 197
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 195
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 194
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 191
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 184
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 184
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 179
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 178
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 173
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 172
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 162
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 161
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 160
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 159
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 158
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 158
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 157
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 150
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 146
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 143
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 143
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 137
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 136
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 133
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 116
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 116
Synthesis of Heteroaromatics via Rearrangement Reactions 112
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 108
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 100
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 99
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 95
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 87
Recent Advances in 1,2,4-Oxadiazole Chemistry 84
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 81
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 81
Nuovi film policromatici 77
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 72
Nuovi film elettrocromici 70
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 67
Totale 9.662
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Categoria #
all - tutte 30.081
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 30.081
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021591 0 0 0 0 0 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
2024/2025993 44 96 122 85 31 19 85 43 61 85 108 214
2025/20261.989 238 349 638 263 291 210 0 0 0 0 0 0
Totale 9.662