IRIS
CHIACCHIO, Ugo
 Distribuzione geografica
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Continente #
NA - Nord America 6.104
AS - Asia 2.848
EU - Europa 2.810
SA - Sud America 397
AF - Africa 160
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 5
Totale 12.332
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Nazione #
US - Stati Uniti d'America 5.785
SG - Singapore 1.238
CN - Cina 931
UA - Ucraina 832
IE - Irlanda 763
BR - Brasile 371
CA - Canada 296
IT - Italia 293
DE - Germania 281
VN - Vietnam 262
HK - Hong Kong 208
RU - Federazione Russa 197
SE - Svezia 185
CI - Costa d'Avorio 80
GB - Regno Unito 62
SN - Senegal 55
FI - Finlandia 53
IN - India 40
KR - Corea 40
TR - Turchia 23
FR - Francia 22
CH - Svizzera 20
AT - Austria 19
NL - Olanda 18
UZ - Uzbekistan 18
BD - Bangladesh 16
PL - Polonia 14
MX - Messico 13
ES - Italia 12
GR - Grecia 12
PK - Pakistan 10
ZA - Sudafrica 9
BG - Bulgaria 8
IQ - Iraq 8
IR - Iran 8
JP - Giappone 8
LB - Libano 8
AU - Australia 7
AR - Argentina 6
NP - Nepal 6
CO - Colombia 5
EU - Europa 5
MA - Marocco 5
BE - Belgio 4
CZ - Repubblica Ceca 4
EC - Ecuador 4
VE - Venezuela 4
AE - Emirati Arabi Uniti 3
BH - Bahrain 3
BO - Bolivia 3
JM - Giamaica 3
JO - Giordania 3
NG - Nigeria 3
TN - Tunisia 3
AL - Albania 2
AZ - Azerbaigian 2
DO - Repubblica Dominicana 2
HN - Honduras 2
KE - Kenya 2
LT - Lituania 2
PS - Palestinian Territory 2
PT - Portogallo 2
RO - Romania 2
SA - Arabia Saudita 2
UY - Uruguay 2
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
BB - Barbados 1
CL - Cile 1
DK - Danimarca 1
DZ - Algeria 1
ET - Etiopia 1
GA - Gabon 1
GE - Georgia 1
IL - Israele 1
KG - Kirghizistan 1
KZ - Kazakistan 1
LA - Repubblica Popolare Democratica del Laos 1
MC - Monaco 1
MV - Maldive 1
OM - Oman 1
PA - Panama 1
PE - Perù 1
RS - Serbia 1
TT - Trinidad e Tobago 1
TV - Tuvalu 1
Totale 12.332
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Città #
Santa Clara 977
Jacksonville 927
Singapore 801
Dublin 764
Chandler 733
Chicago 350
Boardman 339
Nanjing 279
Dong Ket 249
Toronto 226
Lawrence 217
Andover 216
Cambridge 214
Ashburn 138
San Mateo 124
Nanchang 109
Des Moines 105
Munich 103
Wilmington 101
Grafing 91
Catania 85
Abidjan 80
Shenyang 73
Hefei 70
Beijing 64
Hebei 61
Ottawa 59
Dakar 55
Bremen 50
Jiaxing 49
Saint Petersburg 45
Changsha 44
Helsinki 40
Tianjin 40
Seoul 34
Civitanova Marche 33
Columbus 33
São Paulo 31
Los Angeles 28
The Dalles 25
Leawood 23
Moscow 22
Norwalk 18
Houston 17
Mumbai 17
San Francisco 17
Brooklyn 15
Council Bluffs 15
Den Haag 15
Ningbo 15
Guangzhou 14
Hangzhou 14
Jinan 14
Augusta 13
Florence 13
Kunming 13
Rio de Janeiro 12
Seattle 12
Zhengzhou 12
Brasília 11
Milan 11
Monmouth Junction 11
Boston 10
Dallas 10
Ann Arbor 9
Liberty Lake 9
New York 8
Stockholm 8
Tokyo 8
Warsaw 8
Ardabil 7
Charlotte 7
Frankfurt Am Main 7
Johannesburg 7
Mountain View 7
Phoenix 7
Pune 7
Dhaka 6
Ho Chi Minh City 6
Montreal 6
Taizhou 6
Tashkent 6
Belo Horizonte 5
Curitiba 5
Falls Church 5
Jyväskylä 5
Ludwigshafen 5
Palermo 5
Ankara 4
Atlanta 4
Bauru 4
Chennai 4
Hanoi 4
Istanbul 4
Lanzhou 4
Manaus 4
Messina 4
Mexico City 4
Princeton 4
Recife 4
Totale 8.613
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Nome #
C-5'-Triazolyl-2'-oxa-3'-aza-4'a-carbanucleosides: Synthesis and biological evaluation 424
1,2-Dithiole-3-thiones from b-Enamminonitriles and Sulfuration Reagents 137
1,2-DIHYDRO-2-(4-METHOXYPHENYL)-2-SULFIDE-1,3,2-DIAZAPHOSPHORIN-4(3H)-TH IONES FROM 3-AMINOPROPENENITRILE DERIVATIVES AND LAWESSONS REAGENT 134
1,3-Dipolar Cycloaddition Reactions of Benzonitrile Oxide to 2(1H)-Pyrazinone and its N- and O-Methyl Derivatives 127
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 121
1,3-dipolar cycloadditions of polycyclic aromatic hydrocarbons with nitrile oxides under microwave irradiation in the absence of solvent 119
3'-Pirimidil Isossazolidine: una nuova classe di inibitori allosterici della trascrittasi inversa 118
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 118
1,3-dipolar cycloaddition reactions of polycyclic aromatic hydrocarbons with 3,5-dichloro-2,4,6-trimethyl- and 2,4,6-trimethylbenzonitrile oxide. 116
1-(DITHIOLYLIDENE)-1-CYANOACETOPHENONES FROM DITHIOLETHIONE-BROMINE ADDUCTS WITH ENAMINONITRILES 110
Isossazolidine: Intermedi per la Sintesi di Piperidine Funzionalizzate 103
Formation of 3-Aminofuran-2-(5H)-ones and 3-Amino-1H-pyrrole-2,5-diones by Rearrangement of Isoxazolidines 100
A NEW SYNTHESIS OF STREPTOMYCES LACTONES BY 1,3-DIPOLAR CYCLOADDITION 96
Competitive Formation of beta-Enaminones and 3-Amino-2(5H)-furanones from the Isoxazolidine System: A Combined Synthetic and Quantum Chemical Study 92
Conversion of oximes to carbonyl compounds by triscetylpyridinium tetrakis(oxodiperoxotungsto) phosphate (PCWP)-mediated oxidation with hydrogen peroxide 84
4′-α-C-Branched N,O-nucleosides: synthesis and biological properties 84
Intramolecular oxidative palladium-​catalyzed diamination reactions of alkenyl sulfamates: an efficient synthesis of [1,​2,​5]​thiadiazolo-​fused piperazinones 83
N,O-Eterocicli da cicloaddizioni inter- ed intramolecolari: Utilizzazione nella sintesi di molecole variamente funzionalizzate e nelle sintesi asimmetriche 81
An intriguing U-shaped molecule as possible ionophore for sensor applications: A computational DFT and NMR study 80
A general synthetic approach to 5-alkyl-2(5H)furanones via 1,3-dipolar cycloaddition 78
4'-a-C-Branched N,O-Nucleosides: Synthesis and Bilogical Properties 78
An asymmetric approach to pyrrolidinone and pyrrolizidinone systems by intramolecular oxime-olefin cycloaddition 77
A Novel, Rapid Assay for Evaluating the Inhibitory Activity of New Compounds Towards HTLV-1 Reverse Transcriptase Activity 76
Effect of cyclodextrininclusion on the photoisomerization of arylethylenethioamides 76
REARRANGEMENT OF ORTHO-ALKYNYL SUBSTITUTED ALPHA-DIAZOACETOPHENONES - CONVERSION TO BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 75
γ-Cyclodextrin as a Catalyst for the Synthesis of 2-Methyl-3,5-diarylisoxazolidines in Water 75
A COMPARATIVE-STUDY OF THE DECOMPOSITION OF O-ALKYNYL-SUBSTITUTED ARYL DIAZO KETONES - SYNTHESIS OF POLYSUBSTITUTED BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 74
3-Amino-2(5H)furanones as inhibitors of subgenomic hepatitis C virus RNA replication 74
STRUCTURAL STUDIES ON THE PRODUCT OF HETEROCYCLIZATION OF 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE WITH 1,3-DIBROMOPROPANE - A REVISION 73
Isoxazolidines as Biologically Active Compounds 73
NOVEL-APPROACH TO THE RING-OPENING OF 4-ISOXAZOLINES - ONE-POT SYNTHESIS OF ALPHA,BETA-ENONES 72
A new microwave-assisted thionation-heterocyclization process leading to benzo[c] thiophene-1(3H)-thione and 10H-isothiochromene-1-thione derivatives 72
N,O-nucleosidi fosfonati quali modulatori dell’apoptosi 72
Potassium caffeate/caffeic acid co-crystal: the rat race between the catecholic and carboxylic moieties in an atypical co-crystal 71
3-(Aminomethyl)-2-(carboxymethyl)isoxazolidinyl nucleosides: building blocks for peptide nucleic acid analogues 71
A short synthesis of 6,7-dideoxy-L-arabino-eptos-5-ulose 70
Amyloid-Beta Induces Different Expression Pattern of Tissue Transglutaminase and Its Isoforms on Olfactory Ensheathing Cells: Modulatory Effect of Indicaxanthin 70
Phosphonated Nucleoside Analogues as Antiviral Agents 69
13CNMR examination of some N-Thioaroyl-mopholine-Bromine adducts 69
Recent developments on rotaxane-based shuttles: an update to 2010 68
Chemo-, Regio, and Stereoselective Mitsunobu Reaction of Unprotected Pyrimidine Bases with Hydroxypyrrolidines 68
RING-OPENING OF ISOXAZOLIDINE NUCLEUS BY TRIMETHYL PHOSPHATE TREATMENT - FORMATION OF TERTIARY ALLYLIC ALCOHOLS VIA INTERMEDIATE 1,3-OXAZINIUM SALTS 68
N,O-Nucleosidi fosfonati: nuovi modulatori dell’apoptosi 68
A Stereoselective Approach to Isoxazolidinyl Nucleosides 68
Isoxazolidine analogues of pseudouridine a new class of modified nucleosides 67
Synthesis of Pyrimidine-Containing 3-Aminobutenolides 67
RHODIUM(II)-CATALYZED CYCLIZATION REACTIONS OF ALKYNYL-SUBSTITUTED ALPHA-DIAZO KETONES 67
Diastereoselective Synthesis of N,O-Psiconucleosides via 1,3-Dipolar Cycloadditions 67
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 67
Stereoselective Synthesis of Homochiral Annulated Sultams via Intramolecular Cycloaddition Reactions 67
Sintesi diastereo- ed enantioselettiva di nucleosidi modificati 67
A stereoselective approach to isoxazolidinyl nucleosides 67
STUDY OF THE ESCHENMOSER SULFIDE CONTRACTION METHOD WITH AND WITHOUT A THIOPHILE 67
Regeneration of Carbonyl Compounds from the Corresponding Oximes 66
Truncated phosphonated C-1 '-branched N,O-nucleosides: A new class of antiviral agents 66
Histone Methyltransferase Inhibitors: Novel Epigenetic Agents for Cancer Treatment 66
Synthesis and Biological Evaluation of Phosphonated Carbocyclic 2′-Oxa-3′-aza-nucleosides 66
Stereodefined ring contraction-rearrangement of thiocoumarins to new fused benzo[b]thiophene derivatives 66
One-flask transformation of secondary amines to nitrones by oxidation with hydrogen peroxide mediated by triscetylpyridinium tetrakis oxodiperoxotungsto-phosphate (PCWP). Some mechanistic considerations 66
SOME ACYLATIONS OF 3-PHENYL AND 3-MESITYL-4,5-DIHYDROISOXAZOLES 65
Intramolecular nitrile oxide cycloaddition (INOC) of substituted amido-oximes 65
GENERATION OF OXAZOLIUM AND THIAZOLIUM METHYLIDES BY A CESIUM FLUORIDE-INDUCED DESILYLATION REACTION 65
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Hetaryl) Nitrones with Methyl Acrylate and Vinyl Acetate 65
Monitoring studies of Augusta bay marine waters 64
FUNCTIONALIZED GAMMA-LACTONES VIA INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION 64
Truncated Reverse Isoxazolidinyl Nucleosides: A New Class of Allosteric HIV-1 Reverse Transcriptase Inhibitors 64
PERACID OXIDATION OF 4-ISOXAZOLINES AS A METHOD FOR THE PREPARATION OF ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS 64
C-Alkoxycarbonyl Nitrones: Building Blocks for the Synthesis of Butenolides, Lactams and Modified Nucleosides 64
High-yield synthesis of pyrrolidinyl PNA monomers 64
Serendipitous discovery of potent human head and neck squamous cell carcinoma anti-cancer molecules: A fortunate failure of a rational molecular design 64
Stereoselective synthesis of enantiomerically pure isoxazolidine-fused delta-lactams 63
STEREOSELECTIVE CONTROL IN 1,3-DIPOLAR CYCLOADDITION OF NITRONES TO SUBSTITUTED STYRENES 63
N,O-Nucleosides as Biologically Active Compounds 63
ALPHA-AMINO-ACIDS AS CHIRAL EDUCTS FOR STEREOSELECTIVE SYNTHESES OF PYRROLIDINE AND PYRROLIZIDINE SYSTEMS 63
REACTION OF PARTIALLY SATURATED BETA-HETEROCYCLIC ENAMINONITRILES WITH CARBON-DISULFIDE 63
Homochiral alpha-D- and beta-D-isoxazolidinylthymidines via 1,3-dipolar cycloaddition 62
An efficient approach to enantiomeric isozazolidinyl analogs of tiazofurin based on nitrone cycloadditions 62
THE SITE-SELECTIVITY OF CYCLO-ADDITIONS OF NITRILE OXIDES TO BETA-AMINOCINNAMONITRILES - A REMARKABLE SOLVENT DEPENDENCE 62
CYCLO-ADDITIONS .38. FORMATION OF FUNCTIONALIZED CYCLIC ETHERS BY INTRAMOLECULAR NITRILE OXIDE CYCLO-ADDITIONS 62
SITE SELECTIVITY IN THE REACTIONS OF VARIOUS 1,3-DIPOLES WITH (PHENYLSULFONYL)-1,2-PROPADIENE 61
An unsual Route for the Regioselctive Acylation of Polycyclic Aromatic Hydrocarbons: Nitrile Oxides Addition Followed by Isooxazioline Degradation 61
Intramolecular nitrone cycloaddition: Stereoselective synthesis of piperidine systems 60
RING-OPENING OF ISOXAZOLIDINE NUCLEUS - COMPETITIVE FORMATION OF ALPHA,BETA-ENONES AND TETRAHYDRO-1,3-OXAZINES 60
A novel rapid assay for evaluating the inhibitory activity of new compounds toward HTLV-1 reverse transcriptase activity 60
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Methoxycarbonyl)-N-methyl Nitrone with Methyl Acrylate and Vinyl Acetate 60
The reaction of unsaturated carbonyl compounds with "activated" sulfur. Part 3. Reaction course 60
Synthesis of C-4’Truncated Phosphonated Carbocyclic 2’-Oxa-3’-azanucleosides as Antiviral Agents 59
NUCLEAR-MAGNETIC-RESONANCE STUDIES OF (Z)-3-AMINO-3-(P-SUBSTITUTED PHENYL)PROPENENITRILES AND (E)-3-AMINO-3-(P-SUBSTITUTED PHENYL)PROPENENITRILES 59
Oxadiazoles 59
Cycloadditions of Mesitonitrile Oxide with Amino- and Nitrostilbenes 59
Diastereoselective and Enantioselective Synthesis of 4’-Aza Analogues of 2’,3’-Dideoxynucleosides 59
Phosphoramidated derivatives of N,O-Nucleosides as inhibitors of Reverse Transcriptase 59
Diastereo- and Enantioselective Synthesis of N,O-Nucleosides 59
Synthesis and biological properties of 2-oxabicyclo[4.1.0]heptane nucleosides containing uracil, and thymine 59
Oxazole-based compounds as anticancer agents 59
Modified dideoxynucleosides: Synthesis of 2'-N-alkyl-3'-hydroxyalkyl-1',2'-isoxazolidinyl thymidine and 5-fluorouridine derivatives 58
DIASTEREOFACIAL SELECTIVITY IN AZOMETHINE YLIDE CYCLO-ADDITION REACTIONS DERIVED FROM CHIRAL ALPHA-CYANOAMINOSILANES 58
Diastereo- and Enantioselective Synthesis of N,O-Nucleosdies 58
A top-down approach to crystal engineering of a racemic Δ2-isoxazoline 58
RING-OPENING OF 4-ISOXAZOLINES - COMPETITIVE FORMATION OF ENAMINO DERIVATIVES AND ALPHA,BETA-ENONES 57
Totale 7.644
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Categoria #
all - tutte 47.158
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 47.158
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.695 6 122 193 11 359 30 175 3 217 11 261 307
2021/20221.624 218 224 3 28 285 7 233 48 156 5 49 368
2022/20232.522 239 80 16 237 222 471 2 575 571 13 60 36
2023/2024641 62 85 27 62 17 100 5 17 2 10 167 87
2024/20253.769 44 786 214 61 950 290 116 164 286 364 186 308
2025/2026417 417 0 0 0 0 0 0 0 0 0 0 0
Totale 12.623