IRIS
CHIACCHIO, Ugo
 Distribuzione geografica
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Continente #
NA - Nord America 5.769
EU - Europa 2.744
AS - Asia 2.507
SA - Sud America 243
AF - Africa 149
Continente sconosciuto - Info sul continente non disponibili 5
OC - Oceania 5
Totale 11.422
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Nazione #
US - Stati Uniti d'America 5.479
SG - Singapore 1.134
UA - Ucraina 829
CN - Cina 817
IE - Irlanda 763
IT - Italia 293
CA - Canada 284
DE - Germania 276
VN - Vietnam 252
BR - Brasile 226
HK - Hong Kong 208
RU - Federazione Russa 196
SE - Svezia 179
CI - Costa d'Avorio 80
SN - Senegal 55
FI - Finlandia 49
GB - Regno Unito 36
FR - Francia 21
CH - Svizzera 20
AT - Austria 18
IN - India 18
NL - Olanda 17
UZ - Uzbekistan 16
TR - Turchia 13
GR - Grecia 12
PL - Polonia 9
IR - Iran 8
LB - Libano 8
BG - Bulgaria 7
KR - Corea 6
AR - Argentina 5
AU - Australia 5
EU - Europa 5
MA - Marocco 5
PK - Pakistan 5
BE - Belgio 4
CO - Colombia 4
CZ - Repubblica Ceca 4
MX - Messico 4
NP - Nepal 4
BD - Bangladesh 3
EC - Ecuador 3
JP - Giappone 3
NG - Nigeria 3
AE - Emirati Arabi Uniti 2
AL - Albania 2
AZ - Azerbaigian 2
BO - Bolivia 2
ES - Italia 2
IQ - Iraq 2
LT - Lituania 2
TN - Tunisia 2
VE - Venezuela 2
ZA - Sudafrica 2
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
DK - Danimarca 1
DO - Repubblica Dominicana 1
DZ - Algeria 1
GA - Gabon 1
IL - Israele 1
JM - Giamaica 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
MC - Monaco 1
PE - Perù 1
PS - Palestinian Territory 1
PT - Portogallo 1
RO - Romania 1
RS - Serbia 1
Totale 11.422
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Città #
Santa Clara 969
Jacksonville 927
Dublin 763
Chandler 733
Singapore 697
Chicago 344
Boardman 339
Nanjing 279
Dong Ket 249
Toronto 225
Lawrence 217
Andover 216
Cambridge 214
San Mateo 124
Ashburn 111
Nanchang 109
Des Moines 105
Wilmington 100
Munich 99
Grafing 91
Catania 85
Abidjan 80
Shenyang 73
Hebei 61
Ottawa 59
Dakar 55
Bremen 50
Jiaxing 49
Saint Petersburg 45
Changsha 44
Helsinki 40
Tianjin 40
Civitanova Marche 33
Leawood 23
Beijing 22
Moscow 22
Norwalk 18
Los Angeles 16
Den Haag 15
Houston 15
Ningbo 15
Council Bluffs 14
Guangzhou 14
Hangzhou 14
Jinan 14
São Paulo 14
Florence 13
Kunming 13
Augusta 12
Zhengzhou 12
Milan 11
Monmouth Junction 11
Ann Arbor 9
Liberty Lake 9
Rio de Janeiro 9
San Francisco 9
Brasília 8
Ardabil 7
Frankfurt Am Main 7
Mountain View 7
Pune 7
Seattle 7
Taizhou 6
Falls Church 5
Jyväskylä 5
Ludwigshafen 5
Mumbai 5
Palermo 5
Curitiba 4
Lanzhou 4
Messina 4
Princeton 4
Tashkent 4
Washington 4
Bauru 3
Belo Horizonte 3
Bologna 3
Brussels 3
Centrale 3
Changchun 3
Como 3
Edinburgh 3
Fuzhou 3
Goiânia 3
Hanoi 3
Hanover 3
Kocaeli 3
Manaus 3
Monza 3
Redwood City 3
Rome 3
San Giovanni la Punta 3
Shanghai 3
Tokyo 3
Warsaw 3
Abuja 2
Arapiraca 2
Baku 2
Bari 2
Buenos Aires 2
Totale 8.120
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Nome #
C-5'-Triazolyl-2'-oxa-3'-aza-4'a-carbanucleosides: Synthesis and biological evaluation 414
1,2-DIHYDRO-2-(4-METHOXYPHENYL)-2-SULFIDE-1,3,2-DIAZAPHOSPHORIN-4(3H)-TH IONES FROM 3-AMINOPROPENENITRILE DERIVATIVES AND LAWESSONS REAGENT 123
1,2-Dithiole-3-thiones from b-Enamminonitriles and Sulfuration Reagents 121
1,3-Dipolar Cycloaddition Reactions of Benzonitrile Oxide to 2(1H)-Pyrazinone and its N- and O-Methyl Derivatives 118
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 113
1,3-dipolar cycloaddition reactions of polycyclic aromatic hydrocarbons with 3,5-dichloro-2,4,6-trimethyl- and 2,4,6-trimethylbenzonitrile oxide. 112
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 112
1,3-dipolar cycloadditions of polycyclic aromatic hydrocarbons with nitrile oxides under microwave irradiation in the absence of solvent 111
3'-Pirimidil Isossazolidine: una nuova classe di inibitori allosterici della trascrittasi inversa 110
1-(DITHIOLYLIDENE)-1-CYANOACETOPHENONES FROM DITHIOLETHIONE-BROMINE ADDUCTS WITH ENAMINONITRILES 106
Isossazolidine: Intermedi per la Sintesi di Piperidine Funzionalizzate 100
Formation of 3-Aminofuran-2-(5H)-ones and 3-Amino-1H-pyrrole-2,5-diones by Rearrangement of Isoxazolidines 92
Competitive Formation of beta-Enaminones and 3-Amino-2(5H)-furanones from the Isoxazolidine System: A Combined Synthetic and Quantum Chemical Study 85
A NEW SYNTHESIS OF STREPTOMYCES LACTONES BY 1,3-DIPOLAR CYCLOADDITION 85
4′-α-C-Branched N,O-nucleosides: synthesis and biological properties 80
Intramolecular oxidative palladium-​catalyzed diamination reactions of alkenyl sulfamates: an efficient synthesis of [1,​2,​5]​thiadiazolo-​fused piperazinones 76
Conversion of oximes to carbonyl compounds by triscetylpyridinium tetrakis(oxodiperoxotungsto) phosphate (PCWP)-mediated oxidation with hydrogen peroxide 75
An intriguing U-shaped molecule as possible ionophore for sensor applications: A computational DFT and NMR study 74
4'-a-C-Branched N,O-Nucleosides: Synthesis and Bilogical Properties 73
An asymmetric approach to pyrrolidinone and pyrrolizidinone systems by intramolecular oxime-olefin cycloaddition 72
A general synthetic approach to 5-alkyl-2(5H)furanones via 1,3-dipolar cycloaddition 72
Effect of cyclodextrininclusion on the photoisomerization of arylethylenethioamides 72
γ-Cyclodextrin as a Catalyst for the Synthesis of 2-Methyl-3,5-diarylisoxazolidines in Water 71
STRUCTURAL STUDIES ON THE PRODUCT OF HETEROCYCLIZATION OF 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE WITH 1,3-DIBROMOPROPANE - A REVISION 70
A COMPARATIVE-STUDY OF THE DECOMPOSITION OF O-ALKYNYL-SUBSTITUTED ARYL DIAZO KETONES - SYNTHESIS OF POLYSUBSTITUTED BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 70
N,O-Eterocicli da cicloaddizioni inter- ed intramolecolari: Utilizzazione nella sintesi di molecole variamente funzionalizzate e nelle sintesi asimmetriche 70
REARRANGEMENT OF ORTHO-ALKYNYL SUBSTITUTED ALPHA-DIAZOACETOPHENONES - CONVERSION TO BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 69
A Novel, Rapid Assay for Evaluating the Inhibitory Activity of New Compounds Towards HTLV-1 Reverse Transcriptase Activity 68
Potassium caffeate/caffeic acid co-crystal: the rat race between the catecholic and carboxylic moieties in an atypical co-crystal 68
3-(Aminomethyl)-2-(carboxymethyl)isoxazolidinyl nucleosides: building blocks for peptide nucleic acid analogues 67
RHODIUM(II)-CATALYZED CYCLIZATION REACTIONS OF ALKYNYL-SUBSTITUTED ALPHA-DIAZO KETONES 66
NOVEL-APPROACH TO THE RING-OPENING OF 4-ISOXAZOLINES - ONE-POT SYNTHESIS OF ALPHA,BETA-ENONES 66
Isoxazolidines as Biologically Active Compounds 66
Phosphonated Nucleoside Analogues as Antiviral Agents 66
A short synthesis of 6,7-dideoxy-L-arabino-eptos-5-ulose 66
A Stereoselective Approach to Isoxazolidinyl Nucleosides 66
3-Amino-2(5H)furanones as inhibitors of subgenomic hepatitis C virus RNA replication 66
Amyloid-Beta Induces Different Expression Pattern of Tissue Transglutaminase and Its Isoforms on Olfactory Ensheathing Cells: Modulatory Effect of Indicaxanthin 66
Recent developments on rotaxane-based shuttles: an update to 2010 65
A new microwave-assisted thionation-heterocyclization process leading to benzo[c] thiophene-1(3H)-thione and 10H-isothiochromene-1-thione derivatives 65
Sintesi diastereo- ed enantioselettiva di nucleosidi modificati 65
Intramolecular nitrile oxide cycloaddition (INOC) of substituted amido-oximes 64
Chemo-, Regio, and Stereoselective Mitsunobu Reaction of Unprotected Pyrimidine Bases with Hydroxypyrrolidines 64
Stereoselective Synthesis of Homochiral Annulated Sultams via Intramolecular Cycloaddition Reactions 64
RING-OPENING OF ISOXAZOLIDINE NUCLEUS BY TRIMETHYL PHOSPHATE TREATMENT - FORMATION OF TERTIARY ALLYLIC ALCOHOLS VIA INTERMEDIATE 1,3-OXAZINIUM SALTS 64
Synthesis of Pyrimidine-Containing 3-Aminobutenolides 63
SOME ACYLATIONS OF 3-PHENYL AND 3-MESITYL-4,5-DIHYDROISOXAZOLES 63
Diastereoselective Synthesis of N,O-Psiconucleosides via 1,3-Dipolar Cycloadditions 63
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 63
Synthesis and Biological Evaluation of Phosphonated Carbocyclic 2′-Oxa-3′-aza-nucleosides 63
ALPHA-AMINO-ACIDS AS CHIRAL EDUCTS FOR STEREOSELECTIVE SYNTHESES OF PYRROLIDINE AND PYRROLIZIDINE SYSTEMS 63
Truncated Reverse Isoxazolidinyl Nucleosides: A New Class of Allosteric HIV-1 Reverse Transcriptase Inhibitors 62
GENERATION OF OXAZOLIUM AND THIAZOLIUM METHYLIDES BY A CESIUM FLUORIDE-INDUCED DESILYLATION REACTION 62
N,O-nucleosidi fosfonati quali modulatori dell’apoptosi 62
STUDY OF THE ESCHENMOSER SULFIDE CONTRACTION METHOD WITH AND WITHOUT A THIOPHILE 62
Isoxazolidine analogues of pseudouridine a new class of modified nucleosides 61
Regeneration of Carbonyl Compounds from the Corresponding Oximes 61
FUNCTIONALIZED GAMMA-LACTONES VIA INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION 61
Stereoselective synthesis of enantiomerically pure isoxazolidine-fused delta-lactams 61
STEREOSELECTIVE CONTROL IN 1,3-DIPOLAR CYCLOADDITION OF NITRONES TO SUBSTITUTED STYRENES 61
PERACID OXIDATION OF 4-ISOXAZOLINES AS A METHOD FOR THE PREPARATION OF ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS 61
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Hetaryl) Nitrones with Methyl Acrylate and Vinyl Acetate 61
13CNMR examination of some N-Thioaroyl-mopholine-Bromine adducts 61
Truncated phosphonated C-1 '-branched N,O-nucleosides: A new class of antiviral agents 60
Monitoring studies of Augusta bay marine waters 60
Histone Methyltransferase Inhibitors: Novel Epigenetic Agents for Cancer Treatment 60
RING-OPENING OF ISOXAZOLIDINE NUCLEUS - COMPETITIVE FORMATION OF ALPHA,BETA-ENONES AND TETRAHYDRO-1,3-OXAZINES 60
An efficient approach to enantiomeric isozazolidinyl analogs of tiazofurin based on nitrone cycloadditions 60
A stereoselective approach to isoxazolidinyl nucleosides 60
REACTION OF PARTIALLY SATURATED BETA-HETEROCYCLIC ENAMINONITRILES WITH CARBON-DISULFIDE 60
SITE SELECTIVITY IN THE REACTIONS OF VARIOUS 1,3-DIPOLES WITH (PHENYLSULFONYL)-1,2-PROPADIENE 59
THE SITE-SELECTIVITY OF CYCLO-ADDITIONS OF NITRILE OXIDES TO BETA-AMINOCINNAMONITRILES - A REMARKABLE SOLVENT DEPENDENCE 59
One-flask transformation of secondary amines to nitrones by oxidation with hydrogen peroxide mediated by triscetylpyridinium tetrakis oxodiperoxotungsto-phosphate (PCWP). Some mechanistic considerations 59
C-Alkoxycarbonyl Nitrones: Building Blocks for the Synthesis of Butenolides, Lactams and Modified Nucleosides 59
High-yield synthesis of pyrrolidinyl PNA monomers 59
CYCLO-ADDITIONS .38. FORMATION OF FUNCTIONALIZED CYCLIC ETHERS BY INTRAMOLECULAR NITRILE OXIDE CYCLO-ADDITIONS 59
Stereodefined ring contraction-rearrangement of thiocoumarins to new fused benzo[b]thiophene derivatives 58
Homochiral alpha-D- and beta-D-isoxazolidinylthymidines via 1,3-dipolar cycloaddition 58
Oxadiazoles 57
Serendipitous discovery of potent human head and neck squamous cell carcinoma anti-cancer molecules: A fortunate failure of a rational molecular design 57
Intramolecular nitrone cycloaddition: Stereoselective synthesis of piperidine systems 56
NUCLEAR-MAGNETIC-RESONANCE STUDIES OF (Z)-3-AMINO-3-(P-SUBSTITUTED PHENYL)PROPENENITRILES AND (E)-3-AMINO-3-(P-SUBSTITUTED PHENYL)PROPENENITRILES 56
N,O-Nucleosidi fosfonati: nuovi modulatori dell’apoptosi 56
Diastereoselective and Enantioselective Synthesis of 4’-Aza Analogues of 2’,3’-Dideoxynucleosides 56
The reaction of unsaturated carbonyl compounds with "activated" sulfur. Part 3. Reaction course 56
DIASTEREOFACIAL SELECTIVITY IN AZOMETHINE YLIDE CYCLO-ADDITION REACTIONS DERIVED FROM CHIRAL ALPHA-CYANOAMINOSILANES 55
Diastereo- and Enantioselective Synthesis of N,O-Nucleosdies 54
A novel rapid assay for evaluating the inhibitory activity of new compounds toward HTLV-1 reverse transcriptase activity 54
N,O-Nucleosides as Biologically Active Compounds 54
An unsual Route for the Regioselctive Acylation of Polycyclic Aromatic Hydrocarbons: Nitrile Oxides Addition Followed by Isooxazioline Degradation 54
Diastereo- and Enantioselective Synthesis of N,O-Nucleosides 54
Modified dideoxynucleosides: Synthesis of 2'-N-alkyl-3'-hydroxyalkyl-1',2'-isoxazolidinyl thymidine and 5-fluorouridine derivatives 53
Phosphoramidated derivatives of N,O-Nucleosides as inhibitors of Reverse Transcriptase 53
Generation of Carbonyl Compounds from the Corresponding Oximes 53
Synthesis of C-4’Truncated Phosphonated Carbocyclic 2’-Oxa-3’-azanucleosides as Antiviral Agents 52
Ring opening of carboxy-substituted isoxazolidines: Synthesis of lactones and alpha-hydroxy-gamma-lactams 52
A top-down approach to crystal engineering of a racemic Δ2-isoxazoline 52
Synthesis and biological properties of 2-oxabicyclo[4.1.0]heptane nucleosides containing uracil, and thymine 52
Oxazole-based compounds as anticancer agents 52
On the Stability of Polyalanine Secondary Structures: The Role of the Polyproline II Helix 51
Totale 7.121
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Categoria #
all - tutte 42.636
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 42.636
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020203 0 0 0 0 0 0 0 0 0 0 139 64
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
2024/20253.276 44 786 214 61 950 290 116 164 286 364 1 0
Totale 11.713