Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 5.902
EU - Europa 3.031
AS - Asia 2.450
SA - Sud America 272
Continente sconosciuto - Info sul continente non disponibili 156
AF - Africa 133
OC - Oceania 8
Totale 11.952
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Nazione #
US - Stati Uniti d'America 5.805
CN - Cina 759
SG - Singapore 679
RU - Federazione Russa 603
IT - Italia 523
HK - Hong Kong 466
UA - Ucraina 389
DE - Germania 345
FI - Finlandia 335
SE - Svezia 218
BR - Brasile 217
VN - Vietnam 158
GB - Regno Unito 143
IE - Irlanda 121
PL - Polonia 120
FR - Francia 103
JP - Giappone 93
CI - Costa d'Avorio 58
IN - India 47
CA - Canada 42
KR - Corea 42
NL - Olanda 37
BD - Bangladesh 36
NG - Nigeria 27
AR - Argentina 24
IQ - Iraq 23
TR - Turchia 22
MX - Messico 20
RO - Romania 19
UZ - Uzbekistan 18
BE - Belgio 16
ES - Italia 13
IR - Iran 13
EG - Egitto 12
PH - Filippine 12
SA - Arabia Saudita 12
ZA - Sudafrica 12
EC - Ecuador 10
CH - Svizzera 9
CR - Costa Rica 9
ID - Indonesia 9
JM - Giamaica 9
CZ - Repubblica Ceca 7
JO - Giordania 7
KE - Kenya 7
MY - Malesia 7
CO - Colombia 6
DZ - Algeria 6
GR - Grecia 6
NP - Nepal 6
PK - Pakistan 6
AE - Emirati Arabi Uniti 5
AU - Australia 5
BG - Bulgaria 5
HN - Honduras 5
IL - Israele 5
AZ - Azerbaigian 4
GT - Guatemala 4
LB - Libano 4
PT - Portogallo 4
VE - Venezuela 4
AT - Austria 3
CL - Cile 3
EU - Europa 3
NZ - Nuova Zelanda 3
OM - Oman 3
PA - Panama 3
TN - Tunisia 3
BO - Bolivia 2
DK - Danimarca 2
HU - Ungheria 2
LC - Santa Lucia 2
MA - Marocco 2
MN - Mongolia 2
PE - Perù 2
RS - Serbia 2
TH - Thailandia 2
UY - Uruguay 2
BF - Burkina Faso 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
MM - Myanmar 1
NI - Nicaragua 1
PS - Palestinian Territory 1
PY - Paraguay 1
QA - Qatar 1
Totale 11.794
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Città #
Dallas 720
Ashburn 583
Fairfield 568
Singapore 435
Woodbridge 318
San Jose 292
Ann Arbor 267
Chandler 261
Wilmington 257
Hong Kong 242
Houston 231
Seattle 220
Jacksonville 207
Cambridge 191
Dublin 122
Zgierz 106
Beijing 102
Palermo 102
Santa Clara 99
Nanjing 98
Frankfurt am Main 92
Tokyo 89
Medford 84
Des Moines 82
Moscow 78
Boardman 63
Abidjan 58
Tulsa 56
Hefei 55
Ho Chi Minh City 55
New York 54
Princeton 54
Altamura 52
Dearborn 50
Lauterbourg 47
Los Angeles 44
Jinan 42
Lawrence 36
Shenyang 36
San Diego 35
Council Bluffs 33
Buffalo 32
Nanchang 32
Milan 31
Ludwigshafen am Rhein 30
Hebei 29
Amsterdam 28
Changsha 28
Chicago 27
Hanoi 27
São Paulo 27
Tianjin 27
Abuja 24
Seongnam 23
Bremen 22
The Dalles 22
Jiaxing 21
Ningbo 19
Columbus 18
Saint Petersburg 18
Zhengzhou 17
Orem 16
Denver 15
Atlanta 14
Brussels 14
Lanzhou 14
London 14
Stockholm 13
Haikou 12
Taizhou 12
Toronto 12
Tashkent 11
Auburn Hills 10
Guangzhou 10
Helsinki 10
Piscataway 10
San Mateo 10
Warsaw 10
Alcamo 9
Andover 9
Berlin 9
Montreal 9
Mumbai 9
Munich 9
Paris 9
Rome 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
Totale 7.508
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 1.403
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 338
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 276
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 274
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 273
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 271
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 265
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 265
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 263
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 261
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 257
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 257
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 256
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 249
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 245
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 240
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 238
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 234
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 232
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 232
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 232
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 229
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 228
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 227
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 217
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 215
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 209
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 201
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 200
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 193
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 190
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 189
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 180
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 178
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 177
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 172
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 171
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 170
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 167
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 155
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 154
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 146
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 140
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 137
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 136
Synthesis of Heteroaromatics via Rearrangement Reactions 135
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 118
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 118
Recent Advances in 1,2,4-Oxadiazole Chemistry 116
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 113
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 104
Nuovi film policromatici 103
Nuovi film elettrocromici 102
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 101
Totale 11.952
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Categoria #
all - tutte 35.186
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 35.186
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022766 0 235 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
2025/20264.108 238 349 638 263 291 422 427 314 235 671 105 155
2026/2027171 112 59 0 0 0 0 0 0 0 0 0 0
Totale 11.952