GUARNA, ANTONIO
 Distribuzione geografica
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Continente #
NA - Nord America 14.784
EU - Europa 12.774
AS - Asia 4.561
SA - Sud America 518
OC - Oceania 142
AF - Africa 135
Continente sconosciuto - Info sul continente non disponibili 4
Totale 32.918
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Nazione #
US - Stati Uniti d'America 14.667
PL - Polonia 3.446
RU - Federazione Russa 2.954
IT - Italia 2.648
SG - Singapore 1.335
CN - Cina 997
HK - Hong Kong 929
SE - Svezia 883
IE - Irlanda 825
DE - Germania 571
UA - Ucraina 569
KR - Corea 478
BR - Brasile 448
VN - Vietnam 258
FI - Finlandia 247
GB - Regno Unito 207
FR - Francia 192
IN - India 188
AU - Australia 141
JO - Giordania 107
TR - Turchia 79
CA - Canada 75
NL - Olanda 51
CI - Costa d'Avorio 49
CH - Svizzera 38
AT - Austria 33
AR - Argentina 32
BE - Belgio 32
JP - Giappone 29
BD - Bangladesh 28
ID - Indonesia 26
SC - Seychelles 24
MX - Messico 23
IQ - Iraq 21
ZA - Sudafrica 19
MA - Marocco 17
ES - Italia 15
PK - Pakistan 12
RO - Romania 12
EC - Ecuador 11
IL - Israele 8
AE - Emirati Arabi Uniti 7
KZ - Kazakistan 7
PE - Perù 7
UZ - Uzbekistan 7
AZ - Azerbaigian 6
CL - Cile 6
CZ - Repubblica Ceca 6
LT - Lituania 6
BG - Bulgaria 5
CO - Colombia 5
DK - Danimarca 5
DZ - Algeria 5
IR - Iran 5
KE - Kenya 5
MY - Malesia 5
PY - Paraguay 5
SA - Arabia Saudita 5
JM - Giamaica 4
NP - Nepal 4
TT - Trinidad e Tobago 4
BJ - Benin 3
BY - Bielorussia 3
EG - Egitto 3
EU - Europa 3
KG - Kirghizistan 3
LA - Repubblica Popolare Democratica del Laos 3
LV - Lettonia 3
PR - Porto Rico 3
PT - Portogallo 3
RS - Serbia 3
SM - San Marino 3
TN - Tunisia 3
AL - Albania 2
CM - Camerun 2
GA - Gabon 2
HN - Honduras 2
HU - Ungheria 2
KH - Cambogia 2
LU - Lussemburgo 2
MD - Moldavia 2
OM - Oman 2
TW - Taiwan 2
UY - Uruguay 2
VE - Venezuela 2
AM - Armenia 1
BB - Barbados 1
CG - Congo 1
CR - Costa Rica 1
CY - Cipro 1
DM - Dominica 1
EE - Estonia 1
GE - Georgia 1
GR - Grecia 1
IM - Isola di Man 1
KI - Kiribati 1
LK - Sri Lanka 1
ME - Montenegro 1
MM - Myanmar 1
NG - Nigeria 1
Totale 32.908
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Città #
Warsaw 3.444
Santa Clara 2.957
Fairfield 1.486
Ashburn 1.114
Chandler 955
Jacksonville 925
Dublin 824
Singapore 794
Hong Kong 766
Woodbridge 689
Seattle 610
Cambridge 584
Houston 506
Wilmington 494
Seoul 473
Beijing 325
Buffalo 271
Ann Arbor 248
Hefei 248
Los Angeles 223
Princeton 209
Florence 207
Altamura 193
Boardman 192
Lawrence 170
Milan 167
Rome 152
Medford 142
Melbourne 137
Mumbai 120
Boston 114
San Diego 105
Dong Ket 104
Dallas 95
Paris 87
Moscow 81
The Dalles 75
Munich 71
New York 71
Shanghai 66
Izmir 60
Kent 60
West Jordan 52
Abidjan 49
Naples 49
Ho Chi Minh City 45
Frankfurt Am Main 41
São Paulo 38
Auburn Hills 34
Norwalk 32
Falls Church 31
Phoenix 29
Bern 28
Hillsboro 28
Turku 28
Vienna 28
Hanoi 27
Toronto 27
Verona 27
Frankfurt am Main 25
Brussels 24
Falkenstein 23
Andover 21
Brooklyn 21
London 21
Tokyo 21
Palermo 20
Bari 19
Pune 19
Redondo Beach 19
Torino 18
Yubileyny 18
Genoa 17
Jakarta 17
Salerno 17
Tianjin 17
Clifton 16
Perugia 16
Rio de Janeiro 16
Turin 16
Chicago 15
Helsinki 15
Council Bluffs 14
Napoli 14
Philadelphia 14
Washington 14
Atlanta 13
Montreal 13
Pisa 13
Vancouver 13
Belo Horizonte 12
Bologna 12
Redwood City 12
Stockholm 12
Como 11
Johannesburg 11
Lucca 11
Orem 11
Parma 11
San Francisco 11
Totale 21.860
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Nome #
La spettrometria di massa a diluizione isotopica (GC-MS/ID): un metodo "definitivo" nel dosaggio quantitativo degli steroidi. 2.505
3-Aza-6,8-dioxabicyclo[3.2.1]octanes as new enantiopure heteroatom-rich tropane-like ligands of human dopamine transporter. 341
A novel allergen-adjuvant conjugate suitable for specific immunotherapy of respiratory allergy 338
19-nor-10-azasteroids, a new class of steroid 5a-reductase inhibitors. 2. X-ray structure, molecular modeling, conformational analysis of 19-nor-10-azasteroids and comparison with 4-azasteroids and 6-azasteroids 314
¹²⁵I-radiolabeled morpholine-containing arginine-glycine-aspartate (RGD) ligand of αvβ₃ integrin as a molecular imaging probe for angiogenesis. 305
Convenient route to enantiopure Fmoc-protected morpholine-3-carboxylic acid 298
5alpha-Reductase Activity in Lycopersicon Esculentum: Cloning and Functional Characterization of Ledet2 and Evidences of the Presence of Two Isoenzymes 296
Synthesis of a constrained tricyclic scaffold based on trans-4-hydroxy-L-proline 289
Synthesis of benzo[c]quinolizin-3-ones: selective non steroidal inhibitors of steroid 5a-Reductase 1 288
19-nor-10-azasteroids: a novel class of inhibitors for human steroid 5alpha-reductases 1 and 2 274
Benzo[c]quinolizin-3-ones: a novel class of potent and selective nonsteroidal inhibitors of human steroid 5alpha-reductase 1 273
5alpha-reductase ihnibitors, chemical and clinical models 273
New Evidence of Similarity between Human and Plant Steroid Metabolism: 5alpha-Reductase Activity in Solanum malacoxylon 273
Synthesis and conformational analysis of constrained beta-turn mimetics using a bicyclic turn inducer and the Petasis three-component reaction on solid-phase 272
Synthesis of 5,6,6-[2H3]finasteride and quantitative determination of finasteride in human plasma at picogram level by an isotope-dilution mass spectrometric method. 269
LiNTf2-Catalyzed aminolysis of lactones with stoichiometric quantities of amines 269
Organocatalytic Diastereo- and Enantioselective Michael Addition Reactions of 5-Aryl-1,3-dioxolan-4-ones 267
Synthesis of a Bicyclic Proline Analogue from L-Ascorbic Acid 266
1,2,3-triazole-based peptidomimetic integrin inhibitors for the diagnosis and therapy of tumors 266
Synthesis of a constrained bicyclic Gly-Asn dipeptide isostere 261
Diastereoselective synthesis of highly constrained spiro-β-lactams via the Staudinger reaction using an unsymmetrical bicyclic ketene 257
Solvent-dependent conformational behaviour of model tetrapeptides containing a bicyclic proline mimetic 253
Stereoselective cyclopropanation of serine and threonine-derived oxazines to access new morpholine-based scaffolds 246
Synthesis of a chemiluminescent probe useful for the purification of steroid 5a-reductase 239
Isotopic dilution GC-MS measurement of 4-Hydroxyandrostendione in postmenopausal breast cancer 238
1,3-Aminoalcohols by Reductive Cleavage of Isoxazolidines with Molybdenum Hexacarbonyl 237
Pharmacokinetics of 4-hydroxyandrostenedione in man after intramuscular injection of different formulations and the effect of this drug on plasma aromatizable androgens and 17beta-estradiol concentrations. 230
Synthesis of Glycidol-and Sugar-derived Bicyclic beta- and gamma/delta-Amino Acids for Peptidomimetic Chemistry 228
3-Aza-8,10-dioxa-bicyclo[5.2.1]decane (9-exo BTKa) Carboxylic Acid as New Reverse Turn Inducer: Synthesis and Conformational Analysis of a Model Peptide 221
Synthesis of an Amide Library Based on the 6,8-Dioxa-3-azabicyclo[3.2.1]octane Scaffold by Direct Aminolysis of Methyl Esters 214
Deciphering the mechanism of action of 089, a compound impairing the fungal cell cycle 206
Low molecular weight, non-peptidic agonists of TrkA receptor with NGF-mimetic activity 201
ASYMMETRIC HYDROGENATION OF PROCHIRAL G-NITROKETONES BY RUTHENIUM COMPLEXES 195
BAKER'S YEAST REDUCTION OF PROCHIRAL G-NITROKETONES: ENANTIOSELECTIVE SYNTHESIS OF (S)-4-NITROALCOHOLS 189
Structural Diversity of Bicyclic Amino Acids 184
D-Proline-based peptidomimetic inhibitors of anthrax lethal factor 184
5A-REDUCTASE INHIBITORS, CHEMICAL AND CLINICAL MODELS 184
Skeletal diversity by sequential one-pot and stepwise routes using morpholine ester scaffolds 182
Chemical genetics approach to drug discovery by diversity-oriented synthesis (DOS) of peptidomimetics 181
The TLR7 Ligand 9-Benzyl-2-Butoxy-8-Hydroxy Adenine Inhibits IL-17 Response by Eliciting IL-10 and IL-10-Inducing Cytokines. 181
[4+2] Cycloadditions of 3-Methyl-5-vinylisoxazole 180
Chemical genetics approach to identify new small molecule modulators of cell growth by phenotypic screening of Saccharomyces cerevisiae strains with a library of morpholine-derived compounds. 178
4,5-DIHYDROISOXAZOLE-5-SPIROCYCLOPROPANES. SYNTHESIS AND THERMOLYTIC REARRANGEMENT TO 5,6-DIHYDRO-4-PYRIDONES 169
2,2'-Dihydroxy-3,3'-di-t-butyl-5,5'-dimethoxydiphenyl, a New Metabolite of 2-t-Butyl-4-methoxyphenol in the Rat 169
A SHORT AND EFFICIENT ROUTE TO ENANTIOPURE 3,5-DIARYLPYRROLIZIDINES 168
Synthesis and preliminary biological characterization of a new potential (125)I-radioligand for dopamine and serotonin receptors. 167
PD(0)-CATALYZED CROSS COUPLING REACTIONS OF BORON DERIVATIVES WITH A LACTAM-DERIVED N-BOC ENOL TRIFLATE 166
Synthesis of a New 1,4-Aminoalcohol and its Use as Catalyst in the Enantioselective Addition of Organozinc to Aldehydes 164
Baker's yeast reduction of prochiral g-nitro ketones. II. Straightforward enantioselective synthesis of 2,7-dimethyl-1,6-dioxaspiro[4.4]nonanes 162
Measurement of steroids in human plasma and tissues by isotope dilution mass spectrometry. 162
A CONCISE ROUTE TO 19-NOR-10-AZASTEROIDS, A NEW CLASS OF STEROID 5-REDUCTASE INHIBITORS. 3.1 SYNTHESIS OF (+)-19-NOR-10-AZATESTOSTERONE AND (+)-17B-ACETYLOXY-(5B)-10-AZAESTR-1-EN-3-ONE 161
Synthesis of New Molecular Scaffolds: 3-Aza-7,9-Dioxa-Bicyclo[4.2.1]Nonane (8-exo BTKa) and 3-Aza-8,10-Dioxa-Bicyclo[5.2.1]Decane (9-exo BTKa) Carboxylic Acids 161
A Lactam-derived Vinyl Boronate as a Stable and Crystalline Reagent for the Synthesis of 2-substituted Piperidines by Pd-catalyzed Coupling Reactions 161
Effect of C-Ring Modifications in Benzo[c]quinolizin-3-ones, New Selective Inhibitors of Human 5a-Reductase 1 161
A MULTINUCLEAR MAGNETIC RESONANCE STUDY OF NITRILE OXIDES 160
Diversity-Oriented Synthesis as a Tool for Chemical Genetics 160
Bicyclic Compounds Derived from Tartaric Acid and -Amino Acids (BTAas): Synthesis of New Molecular Scaffolds Derived from the Combination of (R,R)-Tartaric Acid and L-Serine 158
Click-chemistry-derived triazole ligands of arginine−glycine−aspartate (RGD) integrins with a broad capacity to inhibit adhesion of melanoma cells and both in vitro and in vivo angiogenesis 157
Cyclopropane Pipecolic Acids as Templates for Linear and Cyclic Peptidomimetics: Application in the Synthesis of an Arg-Gly-Asp (RGD)-Containing Peptide as an αvβ3 Integrin Ligand 157
Combination of click chemistry and sulfonamides to develop three-armed triazole compounds 156
Radiosynthesis and micro-SPECT analysis of triazole-based RGD integrin ligands as non-peptide molecular imaging probes for angiogenesis 155
19-NOR-10-AZASTEROIDS. 5.1 A SYNTHETIC STRATEGY FOR THE PREPARATION OF (+)-17-(3-PYRIDYL)-(5B)-10-AZAESTRA-1,16-DIEN-3-ONE, A NOVEL POTENTIAL INHIBITOR FOR HUMAN CYTOCHROME P45017A (17A-HYDROXYLASE/C17,20-LYASE) 155
NEW SYNTHESIS OF N-BRIDGEHEAD HETEROCYCLES 154
A study of a d-proline peptidomimetic inhibitor of melanoma and endothelial cell invasion through activity towards MMP-2 and MMP-9 154
A solid phase approach towards the developments of 3-aza-6,8-dioxabicyclo-[3.2.1]octane scaffolds 153
A short and convenient synthesis of enantiopure cis- and trans-4-hydroxypipecolic acid 153
Interaction between aromatic residues. Molecular dynamics and ab initio exploration of the potential energy surface of the tryptophan-histidine pair 153
Bicyclic Peptidomimetics Targeting Secreted Aspartic Protease 2 (SAP2) from Candida albicans Reveal a Constrained Inhibitory Chemotype 152
Role of Side-Chain Bioisosteres in Determining the Binding Affinity of Click Chemistry Derived RGD Peptidomimetics to αvβ3 Integrin 151
Skeletal Diversity from Carbohydrates: Use of Mannose for the Diversity-Oriented Synthesis of Polyhydroxylated Compounds 151
Enantioselective Addition of Diethylzinc to Aldehydes using 1,4-Aminoalcohols as Chiral Ligands. 150
Chemistry of lactam-derived vinyl phosphates: stereoselective synthesis of (+)-fagomine 150
A novel nDer p2-conjugated TLR7 down-modulates Th2-associated lung inflammation by using a therapeutical protocol 150
Use of Click-Chemistry in the Development of Peptidomimetic Enzyme Inhibitors 150
Identification of Inhibitors of Drug-Resistant Candida albicans Strains from a Library of Bicyclic Peptidomimetic Compounds 149
Morpholine-based RGD-cyclopentapeptides as alphavbeta3/alphavbeta5 integrin ligands: role of configuration towards receptor binding affinity. 149
Insight to the binding mode of triazole RGD-peptidomimetics to integrin-rich cancer cells by NMR and molecular modeling 148
Peptidomimetics as protein arginine deiminase 4 (PAD4) inhibitors. 148
A new bicyclic proline-mimetic amino acid 148
MODIFICATION OF THE AZA-ROBINSON ANNULATION FOR THE SYNTHESIS OF 4-METHYL-BENZO[C]QUINOLIZIN-3-ONES, POTENT INHIBITORS OF STEROID 5A-REDUCTASE 1 147
One-Pot Pictet-Spengler Reaction and Esterification for the Preparation of a Key Tadalafil Synthetic Intermediate 147
Redirection of allergen-specific Th2 responses by a modified adenine through Toll-like receptor 7 interaction and IL-12/IFN release 147
A modified adenine chemically coupled to allergenic molecule(s) as inducer of allergen-specific Th2 cells redirection 147
Suzuki Reaction of Vinyl Triflates from Six- and Seven-Membered N-Alkoxycarbonyl Lactams with Boronic Acids and Esters 146
A modified adenines chemically coupled to allergen molecule of dermatophagoides pteronyssinus down-regulates allergen-specific Th2 cells responses 145
Design, Synthesis and Applications of 3-Aza-6,8-Dioxa-Bicyclo[3.2.1]Octane-Based Scaffolds for peptidominetic Chemistry 143
Oligomers of enantiopure bicyclic g/d-amino acids (BTAa). 1. Synthesis and conformational analysis of 3-Aza-6,8-dioxabicyclo[3.2.1]octane-7-carboxylic acid oligomers (PolyBTG) 143
Density Functional Studies on the Nazarov Reaction Involving Cyclic Systems. 142
Bicyclic compounds derived from Tartaric Acid and α-Amino acids (BTAas): Synthesis of New Molecular Scaffolds derived from the Combination of (R,R)-Tartaric Acid and L-Serine 141
Behaviour of nitrile oxides towards nucleophiles. Part 5. Polymerization of aromatic nitrile oxides. 140
Nerve Growth Factor mimetics reduce infarct size and functional damage upon coronary artery ligation in mice 140
Ketenimines as intermediates to heterocycles. Part 3. Rearrangement of 3-iminoisoxazolines to 2-iminooxazolines. 139
Evaluation of efficacy, pharmacokinetics and tolerability of peptidomimetic aspartic proteinase inhibitors as cream formulation in experimental vaginal candidiasis 139
STEREOSELECTIVITY IN THE TICL4-CATALYSED REEACTION OF DANISHEFSKY¿S DIENE WITH A N-(ACYLOXY)IMINIUM ION: SYNTHESIS OF 5A VERSUS 5B D1(2)-19-NOR-10-AZASTEROIDS. PART 4 138
SYNTHESIS OF ENANTIOPURE 2,7-DIARYL-1,6-DIOXASPIRO[4.4]NONANES VIA ENANTIOSELECTIVE REDUCTION OF PROCHIRAL G-NITROKETONES BY DIISOPINOCAMPHEYLCHLOROBORANE (DIP-CLTM) 138
New Synthesis of Azaheterocycles by Rearrangement of Isoxazoline-5-Spirocycloalkane Compounds 138
A modified adenine chemically coupled to the allergen molecule of Dermatophagoides pteronyssinus redirects allergen-specific Th2 cells 138
Diastereodivergent synthesis of 4-hydroxy-2,3-methanopipecolic acid derivatives as conformationally constrained homoserine analogues 138
A new family of cinchona-derived amino phosphine precatalysts:application to the highly enantio- and diastereoselectivesilver-catalyzed isocyanoacetate aldol reaction 138
Stereoselective Synthesis of (2S,4R)-4-Hydroxypipecolic Acid 135
Totale 21.306
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Categoria #
all - tutte 82.416
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 82.416
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.962 0 0 0 0 0 337 189 332 238 394 143 329
2021/20221.713 70 202 130 99 98 67 77 96 72 64 364 374
2022/20234.077 382 571 160 357 353 732 529 294 421 27 140 111
2023/20241.559 99 164 238 114 114 222 75 249 41 85 82 76
2024/20258.452 314 833 555 1.258 2.450 1.202 124 613 348 217 313 225
2025/20264.503 1.030 1.319 670 443 821 220 0 0 0 0 0 0
Totale 33.051