Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 6.788
EU - Europa 3.097
AS - Asia 2.482
SA - Sud America 322
Continente sconosciuto - Info sul continente non disponibili 156
AF - Africa 136
OC - Oceania 8
Totale 12.989
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Nazione #
US - Stati Uniti d'America 6.661
CN - Cina 762
SG - Singapore 684
RU - Federazione Russa 604
IT - Italia 537
HK - Hong Kong 466
UA - Ucraina 389
DE - Germania 346
FI - Finlandia 335
SE - Svezia 241
BR - Brasile 237
GB - Regno Unito 163
VN - Vietnam 163
PL - Polonia 123
IE - Irlanda 121
FR - Francia 104
JP - Giappone 94
CI - Costa d'Avorio 58
CA - Canada 56
IN - India 48
KR - Corea 42
NL - Olanda 37
BD - Bangladesh 36
AR - Argentina 29
NG - Nigeria 27
EC - Ecuador 23
IQ - Iraq 23
TR - Turchia 23
MX - Messico 22
RO - Romania 19
UZ - Uzbekistan 18
BE - Belgio 16
CR - Costa Rica 16
CO - Colombia 15
ES - Italia 14
IR - Iran 13
SA - Arabia Saudita 13
EG - Egitto 12
ID - Indonesia 12
PH - Filippine 12
ZA - Sudafrica 12
JM - Giamaica 10
CH - Svizzera 9
KE - Kenya 9
MY - Malesia 9
JO - Giordania 8
NP - Nepal 8
PK - Pakistan 8
CZ - Repubblica Ceca 7
AE - Emirati Arabi Uniti 6
DZ - Algeria 6
GR - Grecia 6
GT - Guatemala 6
HN - Honduras 6
IL - Israele 6
AU - Australia 5
BG - Bulgaria 5
VE - Venezuela 5
AZ - Azerbaigian 4
BO - Bolivia 4
LB - Libano 4
PT - Portogallo 4
AT - Austria 3
CL - Cile 3
EU - Europa 3
NZ - Nuova Zelanda 3
OM - Oman 3
PA - Panama 3
TH - Thailandia 3
TN - Tunisia 3
BH - Bahrain 2
DK - Danimarca 2
EE - Estonia 2
HU - Ungheria 2
LC - Santa Lucia 2
MA - Marocco 2
MN - Mongolia 2
NI - Nicaragua 2
PE - Perù 2
RS - Serbia 2
UY - Uruguay 2
BF - Burkina Faso 1
BS - Bahamas 1
CG - Congo 1
DO - Repubblica Dominicana 1
ET - Etiopia 1
GA - Gabon 1
GE - Georgia 1
GH - Ghana 1
GP - Guadalupe 1
GY - Guiana 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
Totale 12.826
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Città #
Ashburn 802
Dallas 725
Fairfield 568
Singapore 437
San Jose 418
Woodbridge 318
Ann Arbor 267
Chandler 261
Wilmington 257
Hong Kong 242
Houston 233
Seattle 221
Jacksonville 208
Cambridge 191
Dublin 122
Zgierz 106
Beijing 103
Palermo 102
Santa Clara 102
Nanjing 98
Council Bluffs 96
Frankfurt am Main 92
Tokyo 89
Medford 84
Des Moines 82
Washington 81
Moscow 78
New York 67
Boardman 64
Los Angeles 62
Abidjan 58
Ho Chi Minh City 57
Tulsa 56
Hefei 55
Princeton 54
Altamura 52
Dearborn 50
Lauterbourg 47
Chicago 42
Jinan 42
San Diego 38
Lawrence 37
Shenyang 36
São Paulo 36
Milan 33
Buffalo 32
Nanchang 32
Ludwigshafen am Rhein 30
Hebei 29
Amsterdam 28
Changsha 28
Hanoi 28
Tianjin 27
Abuja 24
Seongnam 23
Bremen 22
The Dalles 22
Columbus 21
Jiaxing 21
Atlanta 19
Ningbo 19
Orem 19
Toronto 19
Saint Petersburg 18
Denver 17
Zhengzhou 17
London 16
Phoenix 15
Brussels 14
Lanzhou 14
Quito 13
Stockholm 13
Warsaw 13
Haikou 12
San José 12
Taizhou 12
Tashkent 11
Auburn Hills 10
Brasília 10
Brooklyn 10
Guangzhou 10
Helsinki 10
Montreal 10
Mumbai 10
Piscataway 10
Rome 10
San Mateo 10
Alcamo 9
Andover 9
Berlin 9
Munich 9
Newark 9
Paris 9
Taiyuan 9
Verona 9
Baghdad 8
Da Nang 8
Izmir 8
Kumar 8
Kunming 8
Totale 8.121
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 1.420
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 356
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 298
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 293
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 291
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 290
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 290
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 287
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 286
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 282
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 280
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 279
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 269
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 262
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 262
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 257
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 257
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 252
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 249
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 249
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 248
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 246
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 244
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 243
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 235
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 231
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 231
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 218
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 209
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 207
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 206
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 204
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 200
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 199
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 188
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 188
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 187
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 183
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 183
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 180
Nuovi film elettrocromici 172
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 171
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 168
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 166
Synthesis of Heteroaromatics via Rearrangement Reactions 161
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 156
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 154
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 145
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 142
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 133
Recent Advances in 1,2,4-Oxadiazole Chemistry 130
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 128
Nuovi film policromatici 117
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 107
Totale 12.989
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Categoria #
all - tutte 37.325
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 37.325
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022519 0 0 0 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
2025/20264.108 238 349 638 263 291 422 427 314 235 671 105 155
2026/20271.208 112 158 533 405 0 0 0 0 0 0 0 0
Totale 12.989