IRIS
CHIACCHIO, Ugo
 Distribuzione geografica
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Continente #
NA - Nord America 8.575
AS - Asia 5.014
EU - Europa 4.124
SA - Sud America 699
AF - Africa 463
OC - Oceania 10
Continente sconosciuto - Info sul continente non disponibili 6
Totale 18.891
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Nazione #
US - Stati Uniti d'America 8.204
SG - Singapore 2.440
CN - Cina 1.338
RU - Federazione Russa 1.103
UA - Ucraina 839
IE - Irlanda 760
BR - Brasile 583
VN - Vietnam 539
CA - Canada 317
IT - Italia 316
DE - Germania 298
FR - Francia 250
CI - Costa d'Avorio 237
HK - Hong Kong 227
SE - Svezia 189
KR - Corea 115
NG - Nigeria 94
IN - India 81
NL - Olanda 81
GB - Regno Unito 79
FI - Finlandia 56
SN - Senegal 56
AR - Argentina 48
ZA - Sudafrica 37
TR - Turchia 36
BD - Bangladesh 34
MX - Messico 31
PL - Polonia 28
ES - Italia 27
JP - Giappone 26
CH - Svizzera 24
IQ - Iraq 24
UZ - Uzbekistan 21
ID - Indonesia 20
AT - Austria 19
PK - Pakistan 19
EC - Ecuador 17
CO - Colombia 14
GR - Grecia 13
MA - Marocco 11
IR - Iran 10
VE - Venezuela 10
AE - Emirati Arabi Uniti 9
AU - Australia 9
BG - Bulgaria 9
LB - Libano 9
TN - Tunisia 9
CL - Cile 8
AZ - Azerbaigian 7
NP - Nepal 7
DZ - Algeria 6
PE - Perù 6
CZ - Repubblica Ceca 5
EU - Europa 5
KZ - Kazakistan 5
PY - Paraguay 5
SA - Arabia Saudita 5
BE - Belgio 4
BH - Bahrain 4
BO - Bolivia 4
DO - Repubblica Dominicana 4
ET - Etiopia 4
HN - Honduras 4
JM - Giamaica 4
JO - Giordania 4
LT - Lituania 4
MY - Malesia 4
PA - Panama 4
PH - Filippine 4
PS - Palestinian Territory 4
RO - Romania 4
UY - Uruguay 4
AL - Albania 3
KE - Kenya 3
CR - Costa Rica 2
CY - Cipro 2
EG - Egitto 2
HU - Ungheria 2
IL - Israele 2
KW - Kuwait 2
OM - Oman 2
PT - Portogallo 2
SI - Slovenia 2
TH - Thailandia 2
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
BB - Barbados 1
BN - Brunei Darussalam 1
BS - Bahamas 1
CM - Camerun 1
DK - Danimarca 1
GA - Gabon 1
GE - Georgia 1
GT - Guatemala 1
HR - Croazia 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
LV - Lettonia 1
LY - Libia 1
MC - Monaco 1
Totale 18.877
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Città #
Singapore 1.473
Dallas 1.227
Santa Clara 994
Jacksonville 926
Dublin 760
Chandler 733
San Jose 546
Ashburn 395
Moscow 395
Chicago 354
Boardman 338
Nanjing 278
Dong Ket 249
Abidjan 237
Toronto 228
Lawrence 216
Andover 215
Cambridge 213
Hefei 196
Lauterbourg 191
Beijing 134
San Mateo 124
Ho Chi Minh City 123
Nanchang 109
Los Angeles 107
Seoul 107
Des Moines 104
Munich 103
Wilmington 101
Grafing 91
Catania 87
Shenyang 73
Hanoi 62
Amsterdam 61
Hebei 61
Ottawa 59
São Paulo 59
Dakar 56
Bremen 50
Jiaxing 49
New York 47
Abuja 45
Saint Petersburg 45
Changsha 43
Helsinki 43
Buffalo 42
Lagos 41
Tianjin 40
Civitanova Marche 33
Columbus 33
Mumbai 26
Tokyo 26
Council Bluffs 25
The Dalles 25
Houston 24
Johannesburg 23
Leawood 23
Warsaw 21
Brooklyn 20
Orem 20
Rio de Janeiro 19
Norwalk 18
San Francisco 18
Hong Kong 17
Milan 17
Boston 16
Den Haag 15
Guangzhou 15
Montreal 15
Ningbo 15
Augusta 14
Chennai 14
Hangzhou 14
Jinan 14
Brasília 13
Florence 13
Kunming 13
Phoenix 13
Denver 12
Mexico City 12
Seattle 12
Stockholm 12
Zhengzhou 12
Monmouth Junction 11
Haiphong 10
Ann Arbor 9
Atlanta 9
Belo Horizonte 9
Charlotte 9
Curitiba 9
Liberty Lake 9
Poplar 9
Tashkent 9
Baghdad 8
Campinas 8
Port Harcourt 8
Ankara 7
Ardabil 7
Baku 7
Buenos Aires 7
Totale 13.007
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Nome #
C-5'-Triazolyl-2'-oxa-3'-aza-4'a-carbanucleosides: Synthesis and biological evaluation 502
1,2-Dithiole-3-thiones from b-Enamminonitriles and Sulfuration Reagents 217
1,3-Dipolar Cycloaddition Reactions of Benzonitrile Oxide to 2(1H)-Pyrazinone and its N- and O-Methyl Derivatives 205
1,2-DIHYDRO-2-(4-METHOXYPHENYL)-2-SULFIDE-1,3,2-DIAZAPHOSPHORIN-4(3H)-TH IONES FROM 3-AMINOPROPENENITRILE DERIVATIVES AND LAWESSONS REAGENT 198
1,3-dipolar cycloadditions of polycyclic aromatic hydrocarbons with nitrile oxides under microwave irradiation in the absence of solvent 186
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 186
3'-Pirimidil Isossazolidine: una nuova classe di inibitori allosterici della trascrittasi inversa 182
1,3-dipolar cycloaddition reactions of polycyclic aromatic hydrocarbons with 3,5-dichloro-2,4,6-trimethyl- and 2,4,6-trimethylbenzonitrile oxide. 176
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 174
A NEW SYNTHESIS OF STREPTOMYCES LACTONES BY 1,3-DIPOLAR CYCLOADDITION 169
1-(DITHIOLYLIDENE)-1-CYANOACETOPHENONES FROM DITHIOLETHIONE-BROMINE ADDUCTS WITH ENAMINONITRILES 162
Formation of 3-Aminofuran-2-(5H)-ones and 3-Amino-1H-pyrrole-2,5-diones by Rearrangement of Isoxazolidines 151
Competitive Formation of beta-Enaminones and 3-Amino-2(5H)-furanones from the Isoxazolidine System: A Combined Synthetic and Quantum Chemical Study 147
A general synthetic approach to 5-alkyl-2(5H)furanones via 1,3-dipolar cycloaddition 146
3-(Aminomethyl)-2-(carboxymethyl)isoxazolidinyl nucleosides: building blocks for peptide nucleic acid analogues 146
An intriguing U-shaped molecule as possible ionophore for sensor applications: A computational DFT and NMR study 136
13CNMR examination of some N-Thioaroyl-mopholine-Bromine adducts 136
4'-a-C-Branched N,O-Nucleosides: Synthesis and Bilogical Properties 134
3-Amino-2(5H)furanones as inhibitors of subgenomic hepatitis C virus RNA replication 134
A new microwave-assisted thionation-heterocyclization process leading to benzo[c] thiophene-1(3H)-thione and 10H-isothiochromene-1-thione derivatives 130
4′-α-C-Branched N,O-nucleosides: synthesis and biological properties 130
Isossazolidine: Intermedi per la Sintesi di Piperidine Funzionalizzate 128
A COMPARATIVE-STUDY OF THE DECOMPOSITION OF O-ALKYNYL-SUBSTITUTED ARYL DIAZO KETONES - SYNTHESIS OF POLYSUBSTITUTED BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 127
An asymmetric approach to pyrrolidinone and pyrrolizidinone systems by intramolecular oxime-olefin cycloaddition 126
A short synthesis of 6,7-dideoxy-L-arabino-eptos-5-ulose 125
Amyloid-Beta Induces Different Expression Pattern of Tissue Transglutaminase and Its Isoforms on Olfactory Ensheathing Cells: Modulatory Effect of Indicaxanthin 124
Histone Methyltransferase Inhibitors: Novel Epigenetic Agents for Cancer Treatment 122
N,O-Eterocicli da cicloaddizioni inter- ed intramolecolari: Utilizzazione nella sintesi di molecole variamente funzionalizzate e nelle sintesi asimmetriche 122
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Methoxycarbonyl)-N-methyl Nitrone with Methyl Acrylate and Vinyl Acetate 117
Effect of cyclodextrininclusion on the photoisomerization of arylethylenethioamides 116
N,O-Nucleosidi fosfonati: nuovi modulatori dell’apoptosi 115
N,O-nucleosidi fosfonati quali modulatori dell’apoptosi 113
N,O-Nucleosidi: Sintesi e Valutazione Biologica 113
Intramolecular oxidative palladium-​catalyzed diamination reactions of alkenyl sulfamates: an efficient synthesis of [1,​2,​5]​thiadiazolo-​fused piperazinones 112
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Hetaryl) Nitrones with Methyl Acrylate and Vinyl Acetate 112
A Stereoselective Approach to Isoxazolidinyl Nucleosides 111
Conversion of oximes to carbonyl compounds by triscetylpyridinium tetrakis(oxodiperoxotungsto) phosphate (PCWP)-mediated oxidation with hydrogen peroxide 109
REARRANGEMENT OF ORTHO-ALKYNYL SUBSTITUTED ALPHA-DIAZOACETOPHENONES - CONVERSION TO BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 107
A stereoselective approach to isoxazolidinyl nucleosides 107
Serendipitous discovery of potent human head and neck squamous cell carcinoma anti-cancer molecules: A fortunate failure of a rational molecular design 107
Diastereoselective and Enantioselective Synthesis of 4’-Aza Analogues of 2’,3’-Dideoxynucleosides 106
Potassium caffeate/caffeic acid co-crystal: the rat race between the catecholic and carboxylic moieties in an atypical co-crystal 105
RING-OPENING OF ISOXAZOLIDINE NUCLEUS BY TRIMETHYL PHOSPHATE TREATMENT - FORMATION OF TERTIARY ALLYLIC ALCOHOLS VIA INTERMEDIATE 1,3-OXAZINIUM SALTS 103
An unsual Route for the Regioselctive Acylation of Polycyclic Aromatic Hydrocarbons: Nitrile Oxides Addition Followed by Isooxazioline Degradation 103
A top-down approach to crystal engineering of a racemic Δ2-isoxazoline 103
Phosphonated Nucleoside Analogues as Antiviral Agents 102
N,O-Nucleosides as Biologically Active Compounds 102
Cycloadditions of Mesitonitrile Oxide with Amino- and Nitrostilbenes 102
Chemo-, Regio, and Stereoselective Mitsunobu Reaction of Unprotected Pyrimidine Bases with Hydroxypyrrolidines 101
A Novel, Rapid Assay for Evaluating the Inhibitory Activity of New Compounds Towards HTLV-1 Reverse Transcriptase Activity 100
Regeneration of Carbonyl Compounds from the Corresponding Oximes 99
NOVEL-APPROACH TO THE RING-OPENING OF 4-ISOXAZOLINES - ONE-POT SYNTHESIS OF ALPHA,BETA-ENONES 99
Ring opening of carboxy-substituted isoxazolidines: Synthesis of lactones and alpha-hydroxy-gamma-lactams 99
γ-Cyclodextrin as a Catalyst for the Synthesis of 2-Methyl-3,5-diarylisoxazolidines in Water 99
Isoxazolidines as Biologically Active Compounds 98
Truncated phosphonated C-1 '-branched N,O-nucleosides: A new class of antiviral agents 96
RHODIUM(II)-CATALYZED CYCLIZATION REACTIONS OF ALKYNYL-SUBSTITUTED ALPHA-DIAZO KETONES 96
Sintesi diastereo- ed enantioselettiva di nucleosidi modificati 96
DNA Recognition with Polycyclic-Aromatic-Hydrocarbon-Presenting Calixarene Conjugates 96
Isoxazolidine analogues of pseudouridine a new class of modified nucleosides 95
FUNCTIONALIZED GAMMA-LACTONES VIA INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION 95
Ring-opening of isoxazolidine nucleus: Competitive formation of α,β-enones and tetrahydro-1,3-oxazines 95
Monitoring studies of Augusta bay marine waters 94
Nuovi usi sintetici di piranosidi 4,5-insaturi 94
Stereoselective Synthesis of 2'-Amino-2',3'-dideoxynucleosides by Nitrone 1,3-Dipolar Cycloaddition: A New Efficient Entry Toward d4T and Its 2-Methyl Analogue 93
High-yield synthesis of pyrrolidinyl PNA monomers 93
Diastereoselective Synthesis of N,O-Psiconucleosides via 1,3-Dipolar Cycloadditions 92
Stereoselective synthesis of enantiomerically pure isoxazolidine-fused delta-lactams 92
Synthesis of Pyrimidine-Containing 3-Aminobutenolides 91
STRUCTURAL STUDIES ON THE PRODUCT OF HETEROCYCLIZATION OF 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE WITH 1,3-DIBROMOPROPANE - A REVISION 91
Recent developments on rotaxane-based shuttles: an update to 2010 91
Stereodefined ring contraction-rearrangement of thiocoumarins to new fused benzo[b]thiophene derivatives 91
Intramolecular nitrile oxide cycloaddition (INOC) of substituted amido-oximes 90
Synthesis and Biological Evaluation of Phosphonated Carbocyclic 2′-Oxa-3′-aza-nucleosides 90
Stereoselective control in 1,3-dipolar cycloaddition of nitrones to substituted styrenes 90
STUDY OF THE ESCHENMOSER SULFIDE CONTRACTION METHOD WITH AND WITHOUT A THIOPHILE 90
Nuclear magnetic resonance studies of (Z)- and (E)-3-amino-3-(p-substituted phenyl)propenenitriles 89
Homochiral alpha-D- and beta-D-isoxazolidinylthymidines via 1,3-dipolar cycloaddition 89
C-Alkoxycarbonyl Nitrones: Building Blocks for the Synthesis of Butenolides, Lactams and Modified Nucleosides 89
Oxazole-based compounds as anticancer agents 89
Some acylations of 3-phenyl and 3-mesityl-4,5-dihydroisoxazoles 88
Stereoselective Synthesis of Homochiral Annulated Sultams via Intramolecular Cycloaddition Reactions 88
GENERATION OF OXAZOLIUM AND THIAZOLIUM METHYLIDES BY A CESIUM FLUORIDE-INDUCED DESILYLATION REACTION 88
Reaction of partially saturated β-heterocyclic enaminonitriles with carbon disulfide 88
Intramolecular nitrone cycloaddition: Stereoselective synthesis of piperidine systems 87
Truncated Reverse Isoxazolidinyl Nucleosides: A New Class of Allosteric HIV-1 Reverse Transcriptase Inhibitors 87
PERACID OXIDATION OF 4-ISOXAZOLINES AS A METHOD FOR THE PREPARATION OF ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS 87
Intramolecular Cycloadditions of a-Allyloxycarbonylnitrones: Stereoselective Synthesis of 3-Amino-2(5H)furanones 86
The site‐selectivity of cycloadditions of nitrile oxides to β‐aminocinnamonitriles. A remarkable solvent dependence 86
Chemical Synthesis of Heterocyclic-Sugar Nucleoside Analogues 85
The reaction of unsaturated carbonyl compounds with "activated" sulfur. Part 3. Reaction course 85
RING-OPENING OF 4-ISOXAZOLINES - COMPETITIVE FORMATION OF ENAMINO DERIVATIVES AND ALPHA,BETA-ENONES 84
Diastereo- and Enantioselective Synthesis of N,O-Nucleosdies 84
null 84
One-flask transformation of secondary amines to nitrones by oxidation with hydrogen peroxide mediated by triscetylpyridinium tetrakis oxodiperoxotungsto-phosphate (PCWP). Some mechanistic considerations 84
Phosphoramidated derivatives of N,O-Nucleosides as inhibitors of Reverse Transcriptase 84
DIASTEREOFACIAL SELECTIVITY IN AZOMETHINE YLIDE CYCLO-ADDITION REACTIONS DERIVED FROM CHIRAL ALPHA-CYANOAMINOSILANES 83
Oxadiazoles 82
Diastereo- and Enantioselective Synthesis of N,O-Nucleosides 82
Synthesis and biological properties of 2-oxabicyclo[4.1.0]heptane nucleosides containing uracil, and thymine 82
Totale 11.492
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Categoria #
all - tutte 62.500
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 62.500
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021568 0 0 0 0 0 0 0 0 0 0 261 307
2021/20221.618 217 223 3 28 284 7 232 48 156 5 49 366
2022/20232.517 238 80 16 237 222 470 2 574 569 13 60 36
2023/2024640 62 85 27 62 17 100 5 17 2 10 166 87
2024/20253.760 44 785 214 61 947 290 116 163 285 361 186 308
2025/20267.000 435 325 1.430 480 1.218 1.222 1.023 176 319 311 61 0
Totale 19.181