CHIACCHIO, Ugo
 Distribuzione geografica
Continente #
NA - Nord America 7.396
AS - Asia 3.282
EU - Europa 2.834
SA - Sud America 550
AF - Africa 327
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 5
Totale 14.402
Nazione #
US - Stati Uniti d'America 7.067
SG - Singapore 1.278
CN - Cina 1.159
UA - Ucraina 835
IE - Irlanda 763
BR - Brasile 494
VN - Vietnam 333
IT - Italia 299
CA - Canada 298
DE - Germania 281
CI - Costa d'Avorio 236
HK - Hong Kong 217
RU - Federazione Russa 199
SE - Svezia 186
KR - Corea 72
GB - Regno Unito 64
SN - Senegal 55
FI - Finlandia 53
IN - India 51
CH - Svizzera 23
TR - Turchia 23
FR - Francia 22
AR - Argentina 19
AT - Austria 19
NL - Olanda 19
UZ - Uzbekistan 19
BD - Bangladesh 18
JP - Giappone 16
ZA - Sudafrica 16
MX - Messico 15
ID - Indonesia 14
PL - Polonia 14
ES - Italia 13
PK - Pakistan 13
GR - Grecia 12
EC - Ecuador 11
IQ - Iraq 9
IR - Iran 9
BG - Bulgaria 8
LB - Libano 8
AU - Australia 7
CO - Colombia 7
NP - Nepal 6
TN - Tunisia 6
AE - Emirati Arabi Uniti 5
EU - Europa 5
MA - Marocco 5
VE - Venezuela 5
AZ - Azerbaigian 4
BE - Belgio 4
CL - Cile 4
CZ - Repubblica Ceca 4
PE - Perù 4
AL - Albania 3
BH - Bahrain 3
BO - Bolivia 3
DO - Repubblica Dominicana 3
HN - Honduras 3
JM - Giamaica 3
JO - Giordania 3
KZ - Kazakistan 3
LT - Lituania 3
NG - Nigeria 3
PA - Panama 3
RO - Romania 3
CY - Cipro 2
KE - Kenya 2
PH - Filippine 2
PS - Palestinian Territory 2
PT - Portogallo 2
SA - Arabia Saudita 2
UY - Uruguay 2
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
BB - Barbados 1
BN - Brunei Darussalam 1
DK - Danimarca 1
DZ - Algeria 1
EG - Egitto 1
ET - Etiopia 1
GA - Gabon 1
GE - Georgia 1
GT - Guatemala 1
IL - Israele 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
MC - Monaco 1
MD - Moldavia 1
MK - Macedonia 1
MV - Maldive 1
MY - Malesia 1
OM - Oman 1
PY - Paraguay 1
RS - Serbia 1
SV - El Salvador 1
TH - Thailandia 1
TT - Trinidad e Tobago 1
TV - Tuvalu 1
Totale 14.402
Città #
Dallas 1.225
Santa Clara 984
Jacksonville 927
Singapore 819
Dublin 764
Chandler 733
Chicago 350
Boardman 339
Nanjing 279
Dong Ket 249
Abidjan 236
Toronto 226
Lawrence 217
Andover 216
Cambridge 214
Hefei 195
Ashburn 151
San Mateo 124
Nanchang 109
Des Moines 105
Munich 103
Wilmington 101
Grafing 91
Beijing 90
Catania 85
Shenyang 73
Seoul 64
Hebei 61
Ottawa 59
Dakar 55
Bremen 50
Jiaxing 49
Saint Petersburg 45
Changsha 44
Ho Chi Minh City 42
Helsinki 40
São Paulo 40
Tianjin 40
Los Angeles 36
Civitanova Marche 33
Columbus 33
The Dalles 25
Leawood 23
Moscow 22
Mumbai 19
Houston 18
Norwalk 18
San Francisco 18
Brooklyn 17
Council Bluffs 17
Rio de Janeiro 17
Tokyo 16
Den Haag 15
Guangzhou 15
Milan 15
New York 15
Ningbo 15
Hangzhou 14
Jinan 14
Augusta 13
Florence 13
Kunming 13
Seattle 12
Zhengzhou 12
Brasília 11
Johannesburg 11
Monmouth Junction 11
Boston 10
Hanoi 10
Ann Arbor 9
Hong Kong 9
Liberty Lake 9
Stockholm 9
Curitiba 8
Phoenix 8
Warsaw 8
Ardabil 7
Belo Horizonte 7
Campinas 7
Charlotte 7
Frankfurt Am Main 7
Jakarta 7
Montreal 7
Mountain View 7
Pune 7
Tashkent 7
Chennai 6
Dhaka 6
Taizhou 6
Bauru 5
Falls Church 5
Goiânia 5
Jyväskylä 5
Ludwigshafen 5
Manaus 5
Ninh Bình 5
Palermo 5
Piracicaba 5
Quito 5
Sete Lagoas 5
Totale 10.328
Nome #
C-5'-Triazolyl-2'-oxa-3'-aza-4'a-carbanucleosides: Synthesis and biological evaluation 454
1,2-Dithiole-3-thiones from b-Enamminonitriles and Sulfuration Reagents 166
1,2-DIHYDRO-2-(4-METHOXYPHENYL)-2-SULFIDE-1,3,2-DIAZAPHOSPHORIN-4(3H)-TH IONES FROM 3-AMINOPROPENENITRILE DERIVATIVES AND LAWESSONS REAGENT 160
1,3-Dipolar Cycloaddition Reactions of Benzonitrile Oxide to 2(1H)-Pyrazinone and its N- and O-Methyl Derivatives 144
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 143
1,3-Dipolar Cycloadditions of Acridine with Nitrile Oxides 140
1,3-dipolar cycloadditions of polycyclic aromatic hydrocarbons with nitrile oxides under microwave irradiation in the absence of solvent 133
1,3-dipolar cycloaddition reactions of polycyclic aromatic hydrocarbons with 3,5-dichloro-2,4,6-trimethyl- and 2,4,6-trimethylbenzonitrile oxide. 131
3'-Pirimidil Isossazolidine: una nuova classe di inibitori allosterici della trascrittasi inversa 130
1-(DITHIOLYLIDENE)-1-CYANOACETOPHENONES FROM DITHIOLETHIONE-BROMINE ADDUCTS WITH ENAMINONITRILES 123
A NEW SYNTHESIS OF STREPTOMYCES LACTONES BY 1,3-DIPOLAR CYCLOADDITION 119
Isossazolidine: Intermedi per la Sintesi di Piperidine Funzionalizzate 113
Competitive Formation of beta-Enaminones and 3-Amino-2(5H)-furanones from the Isoxazolidine System: A Combined Synthetic and Quantum Chemical Study 111
Formation of 3-Aminofuran-2-(5H)-ones and 3-Amino-1H-pyrrole-2,5-diones by Rearrangement of Isoxazolidines 110
A general synthetic approach to 5-alkyl-2(5H)furanones via 1,3-dipolar cycloaddition 101
N,O-Eterocicli da cicloaddizioni inter- ed intramolecolari: Utilizzazione nella sintesi di molecole variamente funzionalizzate e nelle sintesi asimmetriche 101
Conversion of oximes to carbonyl compounds by triscetylpyridinium tetrakis(oxodiperoxotungsto) phosphate (PCWP)-mediated oxidation with hydrogen peroxide 95
4′-α-C-Branched N,O-nucleosides: synthesis and biological properties 95
3-Amino-2(5H)furanones as inhibitors of subgenomic hepatitis C virus RNA replication 94
An intriguing U-shaped molecule as possible ionophore for sensor applications: A computational DFT and NMR study 93
An asymmetric approach to pyrrolidinone and pyrrolizidinone systems by intramolecular oxime-olefin cycloaddition 93
N,O-nucleosidi fosfonati quali modulatori dell’apoptosi 92
Intramolecular oxidative palladium-​catalyzed diamination reactions of alkenyl sulfamates: an efficient synthesis of [1,​2,​5]​thiadiazolo-​fused piperazinones 92
N,O-Nucleosidi fosfonati: nuovi modulatori dell’apoptosi 91
13CNMR examination of some N-Thioaroyl-mopholine-Bromine adducts 91
Amyloid-Beta Induces Different Expression Pattern of Tissue Transglutaminase and Its Isoforms on Olfactory Ensheathing Cells: Modulatory Effect of Indicaxanthin 91
4'-a-C-Branched N,O-Nucleosides: Synthesis and Bilogical Properties 90
A new microwave-assisted thionation-heterocyclization process leading to benzo[c] thiophene-1(3H)-thione and 10H-isothiochromene-1-thione derivatives 89
A short synthesis of 6,7-dideoxy-L-arabino-eptos-5-ulose 87
3-(Aminomethyl)-2-(carboxymethyl)isoxazolidinyl nucleosides: building blocks for peptide nucleic acid analogues 87
A Novel, Rapid Assay for Evaluating the Inhibitory Activity of New Compounds Towards HTLV-1 Reverse Transcriptase Activity 86
A COMPARATIVE-STUDY OF THE DECOMPOSITION OF O-ALKYNYL-SUBSTITUTED ARYL DIAZO KETONES - SYNTHESIS OF POLYSUBSTITUTED BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 86
γ-Cyclodextrin as a Catalyst for the Synthesis of 2-Methyl-3,5-diarylisoxazolidines in Water 85
Isoxazolidine analogues of pseudouridine a new class of modified nucleosides 84
NOVEL-APPROACH TO THE RING-OPENING OF 4-ISOXAZOLINES - ONE-POT SYNTHESIS OF ALPHA,BETA-ENONES 84
REARRANGEMENT OF ORTHO-ALKYNYL SUBSTITUTED ALPHA-DIAZOACETOPHENONES - CONVERSION TO BETA-NAPHTHOLS VIA ARYLKETENE INTERMEDIATES 83
N,O-Nucleosides as Biologically Active Compounds 83
Regeneration of Carbonyl Compounds from the Corresponding Oximes 82
Potassium caffeate/caffeic acid co-crystal: the rat race between the catecholic and carboxylic moieties in an atypical co-crystal 82
RING-OPENING OF ISOXAZOLIDINE NUCLEUS BY TRIMETHYL PHOSPHATE TREATMENT - FORMATION OF TERTIARY ALLYLIC ALCOHOLS VIA INTERMEDIATE 1,3-OXAZINIUM SALTS 81
Effect of cyclodextrininclusion on the photoisomerization of arylethylenethioamides 81
Truncated phosphonated C-1 '-branched N,O-nucleosides: A new class of antiviral agents 80
Histone Methyltransferase Inhibitors: Novel Epigenetic Agents for Cancer Treatment 80
Isoxazolidines as Biologically Active Compounds 80
Phosphonated Nucleoside Analogues as Antiviral Agents 80
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Methoxycarbonyl)-N-methyl Nitrone with Methyl Acrylate and Vinyl Acetate 80
A DFT Study on the 1,3-Dipolar Cycloaddition Reactions of C-(Hetaryl) Nitrones with Methyl Acrylate and Vinyl Acetate 80
STRUCTURAL STUDIES ON THE PRODUCT OF HETEROCYCLIZATION OF 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE WITH 1,3-DIBROMOPROPANE - A REVISION 79
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 79
N,O-Nucleosidi: Sintesi e Valutazione Biologica 79
Intramolecular nitrile oxide cycloaddition (INOC) of substituted amido-oximes 78
Recent developments on rotaxane-based shuttles: an update to 2010 78
RHODIUM(II)-CATALYZED CYCLIZATION REACTIONS OF ALKYNYL-SUBSTITUTED ALPHA-DIAZO KETONES 77
Diastereoselective Synthesis of N,O-Psiconucleosides via 1,3-Dipolar Cycloadditions 77
A stereoselective approach to isoxazolidinyl nucleosides 77
FUNCTIONALIZED GAMMA-LACTONES VIA INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION 76
NUCLEAR-MAGNETIC-RESONANCE STUDIES OF (Z)-3-AMINO-3-(P-SUBSTITUTED PHENYL)PROPENENITRILES AND (E)-3-AMINO-3-(P-SUBSTITUTED PHENYL)PROPENENITRILES 76
Stereoselective Synthesis of Homochiral Annulated Sultams via Intramolecular Cycloaddition Reactions 76
Ring opening of carboxy-substituted isoxazolidines: Synthesis of lactones and alpha-hydroxy-gamma-lactams 76
Serendipitous discovery of potent human head and neck squamous cell carcinoma anti-cancer molecules: A fortunate failure of a rational molecular design 76
Synthesis of Pyrimidine-Containing 3-Aminobutenolides 75
Monitoring studies of Augusta bay marine waters 75
Synthesis and Biological Evaluation of Phosphonated Carbocyclic 2′-Oxa-3′-aza-nucleosides 75
RING-OPENING OF ISOXAZOLIDINE NUCLEUS - COMPETITIVE FORMATION OF ALPHA,BETA-ENONES AND TETRAHYDRO-1,3-OXAZINES 75
Stereoselective synthesis of enantiomerically pure isoxazolidine-fused delta-lactams 75
STEREOSELECTIVE CONTROL IN 1,3-DIPOLAR CYCLOADDITION OF NITRONES TO SUBSTITUTED STYRENES 75
Stereodefined ring contraction-rearrangement of thiocoumarins to new fused benzo[b]thiophene derivatives 75
A Stereoselective Approach to Isoxazolidinyl Nucleosides 75
STUDY OF THE ESCHENMOSER SULFIDE CONTRACTION METHOD WITH AND WITHOUT A THIOPHILE 75
Chemo-, Regio, and Stereoselective Mitsunobu Reaction of Unprotected Pyrimidine Bases with Hydroxypyrrolidines 74
SOME ACYLATIONS OF 3-PHENYL AND 3-MESITYL-4,5-DIHYDROISOXAZOLES 73
Sintesi diastereo- ed enantioselettiva di nucleosidi modificati 73
Truncated Reverse Isoxazolidinyl Nucleosides: A New Class of Allosteric HIV-1 Reverse Transcriptase Inhibitors 72
REACTION OF PARTIALLY SATURATED BETA-HETEROCYCLIC ENAMINONITRILES WITH CARBON-DISULFIDE 72
Homochiral alpha-D- and beta-D-isoxazolidinylthymidines via 1,3-dipolar cycloaddition 71
High-yield synthesis of pyrrolidinyl PNA monomers 71
Synthesis of C-4’Truncated Phosphonated Carbocyclic 2’-Oxa-3’-azanucleosides as Antiviral Agents 70
GENERATION OF OXAZOLIUM AND THIAZOLIUM METHYLIDES BY A CESIUM FLUORIDE-INDUCED DESILYLATION REACTION 70
Intramolecular nitrone cycloaddition: Stereoselective synthesis of piperidine systems 69
PERACID OXIDATION OF 4-ISOXAZOLINES AS A METHOD FOR THE PREPARATION OF ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS 69
ALPHA-AMINO-ACIDS AS CHIRAL EDUCTS FOR STEREOSELECTIVE SYNTHESES OF PYRROLIDINE AND PYRROLIZIDINE SYSTEMS 69
C-Alkoxycarbonyl Nitrones: Building Blocks for the Synthesis of Butenolides, Lactams and Modified Nucleosides 69
null 68
One-flask transformation of secondary amines to nitrones by oxidation with hydrogen peroxide mediated by triscetylpyridinium tetrakis oxodiperoxotungsto-phosphate (PCWP). Some mechanistic considerations 68
Cycloadditions of Mesitonitrile Oxide with Amino- and Nitrostilbenes 68
DIASTEREOFACIAL SELECTIVITY IN AZOMETHINE YLIDE CYCLO-ADDITION REACTIONS DERIVED FROM CHIRAL ALPHA-CYANOAMINOSILANES 67
Diastereoselective and Enantioselective Synthesis of 4’-Aza Analogues of 2’,3’-Dideoxynucleosides 67
CYCLO-ADDITIONS .38. FORMATION OF FUNCTIONALIZED CYCLIC ETHERS BY INTRAMOLECULAR NITRILE OXIDE CYCLO-ADDITIONS 67
SITE SELECTIVITY IN THE REACTIONS OF VARIOUS 1,3-DIPOLES WITH (PHENYLSULFONYL)-1,2-PROPADIENE 66
Intramolecular Cycloadditions of a-Allyloxycarbonylnitrones: Stereoselective Synthesis of 3-Amino-2(5H)furanones 66
Oxadiazoles 66
Diastereo- and Enantioselective Synthesis of N,O-Nucleosdies 66
The reaction of unsaturated carbonyl compounds with "activated" sulfur. Part 3. Reaction course 66
Oxazole-based compounds as anticancer agents 66
RING-OPENING OF 4-ISOXAZOLINES - COMPETITIVE FORMATION OF ENAMINO DERIVATIVES AND ALPHA,BETA-ENONES 65
Nuovi usi sintetici di piranosidi 4,5-insaturi 65
An efficient approach to enantiomeric isozazolidinyl analogs of tiazofurin based on nitrone cycloadditions 64
THE SITE-SELECTIVITY OF CYCLO-ADDITIONS OF NITRILE OXIDES TO BETA-AMINOCINNAMONITRILES - A REMARKABLE SOLVENT DEPENDENCE 64
A novel rapid assay for evaluating the inhibitory activity of new compounds toward HTLV-1 reverse transcriptase activity 64
An unsual Route for the Regioselctive Acylation of Polycyclic Aromatic Hydrocarbons: Nitrile Oxides Addition Followed by Isooxazioline Degradation 64
Totale 8.844
Categoria #
all - tutte 53.613
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 53.613


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.374 0 0 0 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
2025/20262.487 436 325 1.436 290 0 0 0 0 0 0 0 0
Totale 14.693