Archivio istituzionale della ricerca dell'Università degli Studi di Palermo

VIVONA, Nicolo'
 Distribuzione geografica
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Continente #
NA - Nord America 3353
EU - Europa 1802
AS - Asia 549
AF - Africa 12
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 2
SA - Sud America 1
Totale 5722
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Nazione #
US - Stati Uniti d'America 3343
CN - Cina 471
IT - Italia 429
UA - Ucraina 378
FI - Finlandia 321
SE - Svezia 202
DE - Germania 120
IE - Irlanda 115
GB - Regno Unito 78
RU - Federazione Russa 55
FR - Francia 31
KR - Corea 23
RO - Romania 19
BE - Belgio 17
IN - India 15
IR - Iran 10
CA - Canada 8
CH - Svizzera 8
EG - Egitto 8
HK - Hong Kong 8
CZ - Repubblica Ceca 7
NL - Olanda 7
TR - Turchia 7
GR - Grecia 6
UZ - Uzbekistan 5
PL - Polonia 4
ES - Italia 3
EU - Europa 3
ID - Indonesia 3
CI - Costa d'Avorio 2
LB - Libano 2
MN - Mongolia 2
SG - Singapore 2
AT - Austria 1
AU - Australia 1
BR - Brasile 1
DZ - Algeria 1
GH - Ghana 1
GT - Guatemala 1
MX - Messico 1
NZ - Nuova Zelanda 1
SA - Arabia Saudita 1
SI - Slovenia 1
Totale 5722
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Città #
Fairfield 568
Woodbridge 318
Ann Arbor 267
Wilmington 257
Chandler 249
Houston 223
Seattle 213
Ashburn 211
Jacksonville 206
Cambridge 191
Dublin 115
Nanjing 98
Medford 84
Palermo 79
Des Moines 71
Tulsa 56
Princeton 54
Altamura 52
Dearborn 50
Jinan 42
Lawrence 36
San Diego 35
Shenyang 35
Boardman 34
Beijing 32
Nanchang 32
Hebei 29
Changsha 27
Tianjin 24
Seongnam 23
Bremen 22
Jiaxing 21
Milan 20
Ningbo 19
Saint Petersburg 18
Zhengzhou 16
Brussels 15
Lanzhou 14
Haikou 11
Taizhou 11
Auburn Hills 10
San Mateo 10
Alcamo 9
Andover 9
Taiyuan 9
Verona 9
Kumar 8
Kunming 8
Redwood City 8
Guangzhou 7
Hangzhou 7
Izmir 7
Brno 6
Changchun 6
Fuzhou 5
Indiana 5
Redmond 5
Rende 5
Timisoara 5
Toronto 5
Central 4
Central District 4
Düsseldorf 4
Los Angeles 4
Norwalk 4
San Paolo di Civitate 4
Shanghai 4
Tehran 4
Atlanta 3
Kiev 3
Ludwigshafen 3
Madrid 3
Munich 3
Abidjan 2
Anzio 2
Bologna 2
Castel Goffredo 2
Chennai 2
Chicago 2
Hefei 2
Jakarta 2
Laurel 2
London 2
Loughborough 2
Messina 2
Minya 2
Mumbai 2
Ottawa 2
Sacramento 2
Samara 2
San Jose 2
Schwäbisch Hall 2
Strasbourg 2
Villa Guardia 2
Vista 2
Zurich 2
Aci Sant'antonio 1
Amsterdam 1
Asti 1
Auckland 1
Totale 4118
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Nome #
1,2,4-Oxadiazole Rearrangements Involving an NNC Side-Chain Sequence 271
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of fluorinated quinazolin-4-ones 169
On the photoreaction of some 1,2,4-oxadiazoles in the presence of 2,3-dimethyl-2-butene. Synthesis of N-imidoylaziridines 165
Fluorinated heterocyclic compounds. A photochemical approach to a synthesis of polyfluoroaryl-1,2,4-triazoles 165
Molecular rearrangements of 1-oxa-2-azoles as an expedient route to fluorinated heterocyclic compounds 159
Fluorinated heterocyclic compounds. The first example of an irreversible ring-degenerate rearrangement on five-membered heterocycles by attack of an external bidentate nucleophile 154
Photochemistry of fluorinated heterocyclic compounds. An expedient route for the synthesis of fluorinated 1,3,4-oxadiazoles and 1,2,4-triazoles 151
Five-to-six membered ring-rearrangements in the reaction of 5-perfluoroalkyl-1,2,4-oxadiazoles with hydrazine and methylhydrazine 150
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 149
Fluorescent Hg2+ Sensors: Synthesis and Evaluation of a Tren-Based Starburst Molecule Containing Fluorinated 1,2,4-Oxadiazoles. 147
Designing fluorous domains. Synthesis of a series of pyridinium salts bearing a perfluoroalkylated azole moiety 144
Experimental and DFT Studies on Competitive Heterocyclic Rearrangements. A Cascade Isoxazole-1,2,4-Oxadiazole-Oxazole Rearrangement 141
Study on the thermotropic properties of highly fluorinated 1,2,4-oxadiazolylpyridinium salts and their perspective applications as ionic liquid crystals. 139
Heterocyclic rearrangements in constrained media. A zeolite-directed photorearrangement of 1,2,4-oxadiazoles 137
CHARACTERIZATION OF ISOMERIC 1,2,4-OXADIAZOLYL-N-METHYLPIRIDINIUM SALTS BY ELECTROSPRAY IONISATION TANDEM MASS SPECTROMETRY 135
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 135
On the reaction of some 5-polyfluoroaryl-1,2,4-oxadiazoles with methylhydrazine: synthesis of fluorinated indazoles 135
Photooxidations of alkenes in fluorinated constrained media: Fluoro-organically modified NaY as improved reactors for singlet oxygen “ene” reactions 134
Synthesis, characterization, cellular uptake and interaction with native DNA of a bis(pyridyl)-1,2,4-oxadiazole copper(II) complex 134
Synthesis of Amino-1,2,4-triazoles by Reductive ANRORC Rearrangements of 1,2,4-Oxadiazoles. 130
Synthesis of fluorinated indazoles through ANRORC-like rearrangement of 1,2,4-oxadiazoles with hydrazine 128
Exploiting the CNC Side Chain in Heterocyclic Rearrangements: Synthesis of 4(5)-Acylamino-imidazoles. 127
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 124
Fluorinated heterocyclic compounds: an assay on photochemistry of some fluorinated 1-oxa-2-azoles: an expedient route to fluorinated heterocycles 121
Theoretical study of photoinduced ring-isomerization in the 1,2,4-oxadiazole series 117
Synthesis of fluorinated first generation starburst molecules containing a triethanolamine core and 1,2,4-oxadiazoles 117
The synthesis of fluorinated heteroaromatic compounds. Part 1. Five-membered rings with more than two heteroatoms. A review 117
One-pot synthesis of fluorinated 2-amino-pyrimidine-N-oxides. Competing pathways in the four-atom side-chain rearrangements of 1,2,4-oxadiazoles 115
Synthesis of fluorinated 1,2,4-oxadiazin-6-ones through ANRORC rearrangement of 1,2,4-oxadiazoles 110
The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review 108
An ANRORC approach to the synthesis of perfluoroalkylated 1,2,4-triazole-carboxamides 106
Applications of ring rearrangements involving a participating side chain for the synthesis of five-membered heterocycles 98
Photoinduced functionalization of diterpenes: photochemical behaviour of grandifloric acid in methanol and acetonitrile 94
Synthesis of trifluoromethylated 2-benzoyl- and 3-aminoimidazoles from ring rearrangement of 1,2,4-oxadiazole derivative 90
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 84
Microreattori fluorurati. Studio della reazione "ene" con ossigeno singoletto in zeolite NAY modificata con cationi fluoroorganici 81
Synthesis of Heteroaromatics via Rearrangement Reactions 79
Fotochimica organica in zeolite: dalle fotoossidazioni ai riarrangiamenti eterociclici 78
Composti eterociclici fluorurati. Un approccio fotochimico alla sintesi di chinazolin-4-oni 77
Anrorc rearrangements of fluorinated 1,2,4-oxadiazoles as an expedient route to fluorinated heterocycles 74
Synthesis, Reactivity, Biological Activity and Applications of Fluorinated Oxadiazoles and Thiadiazoles 72
Designing fluorous domains. Pyridinium salts bearing a perfluoroalkylated oxadiazole moiety 70
Fluoroarylation of hydroxylated molecules with 5-pentafluorophenyl-1,2,4-oxadiazoles 66
Fluorinated heterocyclic compounds from ring-to-ring transformations of O-N bond containing azoles 64
Novel ANRORC rearrangements of 1,2,4-oxadiazoles 59
Fluorinated heterocycles from 1,2,4-oxadiazole precursors. Synthesis of 3-amino-indazoles 56
Sintesi one-pot di N-ossidi di 2-ammino-pirimidine fluorurate. Riarrangiamenti competitivi “four-atom side-chain” di 1,2,4-ossadiazoli 56
Nuovi film elettrocromici 55
Studio dell’effetto dei sostituenti sul riarrangiamento fotoindotto di diaril-1,2,4-ossadiazoli in zeolite NaY 54
Recent Advances in 1,2,4-Oxadiazole Chemistry 53
Trasformazioni eterocicliche di 1,2,4-ossadiazoli fluorurati in reazioni ANRORC-like 50
Sintesi di ossadiazoli fluorurati come nuovi Low molecular weight hydrogelators 44
Nuovi Riarrangiamenti Boulton-Katritzky di derivati 1,2,4-ossadiazolici contenenti un atomo di carbonio nucleofilo in catena laterale 44
Nuovi film policromatici 43
Totale 5875
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Categoria #
all - tutte 9180
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 9180
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2017/2018148 0000 00 5732 11161814
2018/2019620 265564 566 728 2760152139
2019/20201820 1723888132 205237 209115 19812421983
2020/2021977 399734124 9228 10160 1199677110
2021/2022840 742351245 4014 3625 857836160
2022/2023667 1121531384 108127 700 0000
Totale 5875