Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 5.637
EU - Europa 3.001
AS - Asia 2.418
SA - Sud America 259
AF - Africa 132
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 3
Totale 11.458
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Nazione #
US - Stati Uniti d'America 5.579
CN - Cina 759
SG - Singapore 672
RU - Federazione Russa 603
IT - Italia 502
HK - Hong Kong 464
UA - Ucraina 387
DE - Germania 345
FI - Finlandia 335
SE - Svezia 218
BR - Brasile 211
VN - Vietnam 152
GB - Regno Unito 143
IE - Irlanda 121
PL - Polonia 120
FR - Francia 101
JP - Giappone 93
CI - Costa d'Avorio 58
IN - India 47
KR - Corea 42
NL - Olanda 36
CA - Canada 28
NG - Nigeria 27
BD - Bangladesh 23
IQ - Iraq 23
AR - Argentina 22
TR - Turchia 21
RO - Romania 19
MX - Messico 18
UZ - Uzbekistan 18
BE - Belgio 15
IR - Iran 13
EG - Egitto 12
ES - Italia 12
PH - Filippine 12
SA - Arabia Saudita 12
ZA - Sudafrica 12
CH - Svizzera 9
EC - Ecuador 9
ID - Indonesia 9
CZ - Repubblica Ceca 7
JO - Giordania 7
KE - Kenya 7
DZ - Algeria 6
GR - Grecia 6
MY - Malesia 6
NP - Nepal 6
AE - Emirati Arabi Uniti 5
AU - Australia 5
IL - Israele 5
AZ - Azerbaigian 4
BG - Bulgaria 4
LB - Libano 4
PK - Pakistan 4
PT - Portogallo 4
VE - Venezuela 4
AT - Austria 3
CL - Cile 3
EU - Europa 3
JM - Giamaica 3
NZ - Nuova Zelanda 3
OM - Oman 3
PA - Panama 3
TN - Tunisia 3
BO - Bolivia 2
CO - Colombia 2
CR - Costa Rica 2
DK - Danimarca 2
GT - Guatemala 2
MA - Marocco 2
MN - Mongolia 2
PE - Perù 2
RS - Serbia 2
TH - Thailandia 2
UY - Uruguay 2
DO - Repubblica Dominicana 1
ET - Etiopia 1
GA - Gabon 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
MD - Moldavia 1
MM - Myanmar 1
PS - Palestinian Territory 1
PY - Paraguay 1
QA - Qatar 1
SI - Slovenia 1
SN - Senegal 1
SY - Repubblica araba siriana 1
TW - Taiwan 1
Totale 11.457
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Città #
Dallas 716
Fairfield 568
Ashburn 535
Singapore 434
Woodbridge 318
Ann Arbor 267
Chandler 261
Wilmington 257
San Jose 248
Hong Kong 240
Houston 230
Seattle 220
Jacksonville 206
Cambridge 191
Dublin 121
Zgierz 106
Beijing 102
Palermo 101
Nanjing 98
Santa Clara 98
Frankfurt am Main 92
Tokyo 89
Medford 84
Des Moines 82
Moscow 78
Abidjan 58
Tulsa 56
Hefei 55
Princeton 54
Ho Chi Minh City 53
Altamura 52
New York 51
Dearborn 50
Lauterbourg 47
Los Angeles 44
Jinan 42
Boardman 39
Lawrence 36
Shenyang 36
San Diego 35
Council Bluffs 33
Buffalo 32
Nanchang 32
Ludwigshafen am Rhein 30
Hebei 29
Milan 29
Amsterdam 28
Changsha 28
Tianjin 27
São Paulo 26
Chicago 25
Abuja 24
Hanoi 24
Seongnam 23
Bremen 22
The Dalles 22
Jiaxing 21
Ningbo 19
Columbus 18
Saint Petersburg 18
Zhengzhou 17
Orem 16
Denver 15
Lanzhou 14
London 14
Brussels 13
Stockholm 13
Atlanta 12
Haikou 12
Taizhou 12
Tashkent 11
Toronto 11
Auburn Hills 10
Guangzhou 10
Helsinki 10
Piscataway 10
San Mateo 10
Warsaw 10
Alcamo 9
Andover 9
Berlin 9
Mumbai 9
Munich 9
Paris 9
Taiyuan 9
Verona 9
Baghdad 8
Brooklyn 8
Da Nang 8
Izmir 8
Kumar 8
Kunming 8
Phoenix 8
Redwood City 8
West Jordan 8
Amman 7
Belo Horizonte 7
Cardiff 7
Changchun 7
Hangzhou 7
Totale 7.359
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 1.395
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 290
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 269
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 268
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 264
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 262
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 260
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 260
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 258
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 253
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 249
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 248
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 247
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 241
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 241
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 234
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 231
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 229
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 224
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 224
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 223
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 223
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 223
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 215
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 212
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 210
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 205
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 193
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 193
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 190
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 186
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 186
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 176
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 175
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 171
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 169
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 168
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 167
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 161
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 147
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 145
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 144
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 135
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 133
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 132
Synthesis of Heteroaromatics via Rearrangement Reactions 128
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 116
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 115
Recent Advances in 1,2,4-Oxadiazole Chemistry 112
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 111
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 102
Nuovi film policromatici 100
Nuovi film elettrocromici 99
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 99
Totale 11.611
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Categoria #
all - tutte 33.583
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 33.583
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021187 0 0 0 0 0 0 0 0 0 0 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
2025/20263.938 238 349 638 263 291 422 427 314 235 671 90 0
Totale 11.611