GUARNA, ANTONIO
 Distribuzione geografica
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Continente #
NA - Nord America 13.330
EU - Europa 11.467
AS - Asia 1.489
AF - Africa 75
SA - Sud America 7
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 2
Totale 26.373
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Nazione #
US - Stati Uniti d'America 13.299
PL - Polonia 3.428
IT - Italia 2.509
RU - Federazione Russa 2.139
SE - Svezia 871
IE - Irlanda 824
UA - Ucraina 564
DE - Germania 466
SG - Singapore 455
HK - Hong Kong 332
CN - Cina 227
FI - Finlandia 219
GB - Regno Unito 177
IN - India 146
VN - Vietnam 122
FR - Francia 113
JO - Giordania 103
TR - Turchia 65
CI - Costa d'Avorio 48
CH - Svizzera 36
CA - Canada 29
BE - Belgio 28
AT - Austria 25
NL - Olanda 24
SC - Seychelles 24
KR - Corea 14
RO - Romania 12
JP - Giappone 8
ES - Italia 7
DK - Danimarca 5
IR - Iran 5
BR - Brasile 4
EU - Europa 3
LV - Lettonia 3
MY - Malesia 3
SM - San Marino 3
AU - Australia 2
CL - Cile 2
CM - Camerun 2
IL - Israele 2
MD - Moldavia 2
PR - Porto Rico 2
PT - Portogallo 2
TW - Taiwan 2
BD - Bangladesh 1
BG - Bulgaria 1
CZ - Repubblica Ceca 1
EE - Estonia 1
GE - Georgia 1
GR - Grecia 1
HU - Ungheria 1
LK - Sri Lanka 1
LT - Lituania 1
ME - Montenegro 1
NG - Nigeria 1
NO - Norvegia 1
PE - Perù 1
PH - Filippine 1
PK - Pakistan 1
RS - Serbia 1
SK - Slovacchia (Repubblica Slovacca) 1
Totale 26.373
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Città #
Warsaw 3.428
Santa Clara 2.946
Fairfield 1.486
Chandler 955
Jacksonville 924
Dublin 823
Ashburn 741
Woodbridge 689
Seattle 607
Cambridge 582
Houston 502
Wilmington 494
Singapore 338
Ann Arbor 248
Princeton 209
Florence 194
Altamura 193
Boardman 192
Lawrence 170
Hong Kong 169
Milan 148
Medford 142
Rome 139
Mumbai 113
Buffalo 111
Boston 107
Dong Ket 104
San Diego 103
Beijing 87
Shanghai 65
Izmir 60
West Jordan 52
Abidjan 48
Moscow 42
Frankfurt Am Main 41
New York 38
Naples 36
Auburn Hills 34
Los Angeles 34
Kent 33
Norwalk 32
Falls Church 31
Bern 28
Hillsboro 28
Vienna 25
Verona 24
Andover 21
Brussels 20
Palermo 19
Toronto 19
Pune 18
Torino 18
Yubileyny 18
Bari 17
Phoenix 17
Salerno 17
London 16
Turin 15
Genoa 14
Napoli 14
Perugia 14
Paris 13
Philadelphia 13
Pisa 13
Helsinki 12
Redwood City 12
Como 11
Parma 11
Washington 11
Frankfurt am Main 10
Aversa 9
Bologna 9
Bremen 9
Falkenstein 9
Scandicci 9
Seoul 9
Siena 9
Aprilia 8
Catania 8
Cuneo 8
Krefeld 8
Nuremberg 8
Padova 8
Asti 7
Bolzano 7
Cagliari 7
Düsseldorf 7
Genova 7
Munich 7
Rende 7
San Mateo 7
Sesto Fiorentino 7
Ferentino 6
Ghent 6
Laurel 6
Lucca 6
Nanjing 6
Saint Petersburg 6
Treviso 6
Brugherio 5
Totale 18.179
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Nome #
La spettrometria di massa a diluizione isotopica (GC-MS/ID): un metodo "definitivo" nel dosaggio quantitativo degli steroidi. 2.319
3-Aza-6,8-dioxabicyclo[3.2.1]octanes as new enantiopure heteroatom-rich tropane-like ligands of human dopamine transporter. 308
A novel allergen-adjuvant conjugate suitable for specific immunotherapy of respiratory allergy 277
¹²⁵I-radiolabeled morpholine-containing arginine-glycine-aspartate (RGD) ligand of αvβ₃ integrin as a molecular imaging probe for angiogenesis. 271
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 268
Convenient route to enantiopure Fmoc-protected morpholine-3-carboxylic acid 268
Synthesis of a constrained tricyclic scaffold based on trans-4-hydroxy-L-proline 265
Synthesis of benzo[c]quinolizin-3-ones: selective non steroidal inhibitors of steroid 5a-Reductase 1 261
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. 253
Synthesis and conformational analysis of constrained beta-turn mimetics using a bicyclic turn inducer and the Petasis three-component reaction on solid-phase 249
LiNTf2-Catalyzed aminolysis of lactones with stoichiometric quantities of amines 245
Synthesis of a constrained bicyclic Gly-Asn dipeptide isostere 239
Solvent-dependent conformational behaviour of model tetrapeptides containing a bicyclic proline mimetic 236
5alpha-Reductase Activity in Lycopersicon Esculentum: Cloning and Functional Characterization of Ledet2 and Evidences of the Presence of Two Isoenzymes 235
Diastereoselective synthesis of highly constrained spiro-β-lactams via the Staudinger reaction using an unsymmetrical bicyclic ketene 234
Synthesis of a Bicyclic Proline Analogue from L-Ascorbic Acid 231
New Evidence of Similarity between Human and Plant Steroid Metabolism: 5alpha-Reductase Activity in Solanum malacoxylon 231
Organocatalytic Diastereo- and Enantioselective Michael Addition Reactions of 5-Aryl-1,3-dioxolan-4-ones 229
5alpha-reductase ihnibitors, chemical and clinical models 226
19-nor-10-azasteroids: a novel class of inhibitors for human steroid 5alpha-reductases 1 and 2 225
Benzo[c]quinolizin-3-ones: a novel class of potent and selective nonsteroidal inhibitors of human steroid 5alpha-reductase 1 223
Synthesis of a chemiluminescent probe useful for the purification of steroid 5a-reductase 222
Stereoselective cyclopropanation of serine and threonine-derived oxazines to access new morpholine-based scaffolds 222
Isotopic dilution GC-MS measurement of 4-Hydroxyandrostendione in postmenopausal breast cancer 212
Synthesis of Glycidol-and Sugar-derived Bicyclic beta- and gamma/delta-Amino Acids for Peptidomimetic Chemistry 209
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. 199
Synthesis of an Amide Library Based on the 6,8-Dioxa-3-azabicyclo[3.2.1]octane Scaffold by Direct Aminolysis of Methyl Esters 196
1,3-Aminoalcohols by Reductive Cleavage of Isoxazolidines with Molybdenum Hexacarbonyl 186
1,2,3-triazole-based peptidomimetic integrin inhibitors for the diagnosis and therapy of tumors 182
Deciphering the mechanism of action of 089, a compound impairing the fungal cell cycle 176
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 165
Structural Diversity of Bicyclic Amino Acids 160
Skeletal diversity by sequential one-pot and stepwise routes using morpholine ester scaffolds 160
The TLR7 Ligand 9-Benzyl-2-Butoxy-8-Hydroxy Adenine Inhibits IL-17 Response by Eliciting IL-10 and IL-10-Inducing Cytokines. 159
D-Proline-based peptidomimetic inhibitors of anthrax lethal factor 154
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. 146
Diversity-Oriented Synthesis as a Tool for Chemical Genetics 144
Low molecular weight, non-peptidic agonists of TrkA receptor with NGF-mimetic activity 143
Chemical genetics approach to drug discovery by diversity-oriented synthesis (DOS) of peptidomimetics 142
5A-REDUCTASE INHIBITORS, CHEMICAL AND CLINICAL MODELS 142
Synthesis and preliminary biological characterization of a new potential (125)I-radioligand for dopamine and serotonin receptors. 140
BAKER'S YEAST REDUCTION OF PROCHIRAL G-NITROKETONES: ENANTIOSELECTIVE SYNTHESIS OF (S)-4-NITROALCOHOLS 138
ASYMMETRIC HYDROGENATION OF PROCHIRAL G-NITROKETONES BY RUTHENIUM COMPLEXES 134
Peptidomimetics as protein arginine deiminase 4 (PAD4) inhibitors. 133
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 133
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 130
Enantioselective Addition of Diethylzinc to Aldehydes using 1,4-Aminoalcohols as Chiral Ligands. 129
Identification of Inhibitors of Drug-Resistant Candida albicans Strains from a Library of Bicyclic Peptidomimetic Compounds 127
Use of Click-Chemistry in the Development of Peptidomimetic Enzyme Inhibitors 127
Skeletal Diversity from Carbohydrates: Use of Mannose for the Diversity-Oriented Synthesis of Polyhydroxylated Compounds 127
Effect of C-Ring Modifications in Benzo[c]quinolizin-3-ones, New Selective Inhibitors of Human 5a-Reductase 1 127
A MULTINUCLEAR MAGNETIC RESONANCE STUDY OF NITRILE OXIDES 126
Measurement of steroids in human plasma and tissues by isotope dilution mass spectrometry. 125
Role of Side-Chain Bioisosteres in Determining the Binding Affinity of Click Chemistry Derived RGD Peptidomimetics to αvβ3 Integrin 125
PD(0)-CATALYZED CROSS COUPLING REACTIONS OF BORON DERIVATIVES WITH A LACTAM-DERIVED N-BOC ENOL TRIFLATE 125
Interaction between aromatic residues. Molecular dynamics and ab initio exploration of the potential energy surface of the tryptophan-histidine pair 125
4,5-DIHYDROISOXAZOLE-5-SPIROCYCLOPROPANES. SYNTHESIS AND THERMOLYTIC REARRANGEMENT TO 5,6-DIHYDRO-4-PYRIDONES 124
[4+2] Cycloadditions of 3-Methyl-5-vinylisoxazole 123
Insight to the binding mode of triazole RGD-peptidomimetics to integrin-rich cancer cells by NMR and molecular modeling 123
A SHORT AND EFFICIENT ROUTE TO ENANTIOPURE 3,5-DIARYLPYRROLIZIDINES 123
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 122
Synthesis of a New 1,4-Aminoalcohol and its Use as Catalyst in the Enantioselective Addition of Organozinc to Aldehydes 121
A Lactam-derived Vinyl Boronate as a Stable and Crystalline Reagent for the Synthesis of 2-substituted Piperidines by Pd-catalyzed Coupling Reactions 121
Baker's yeast reduction of prochiral g-nitro ketones. II. Straightforward enantioselective synthesis of 2,7-dimethyl-1,6-dioxaspiro[4.4]nonanes 120
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 118
One-Pot Pictet-Spengler Reaction and Esterification for the Preparation of a Key Tadalafil Synthetic Intermediate 118
Density Functional Studies on the Nazarov Reaction Involving Cyclic Systems. 117
A short and convenient synthesis of enantiopure cis- and trans-4-hydroxypipecolic acid 117
Bicyclic Peptidomimetics Targeting Secreted Aspartic Protease 2 (SAP2) from Candida albicans Reveal a Constrained Inhibitory Chemotype 117
2,2'-Dihydroxy-3,3'-di-t-butyl-5,5'-dimethoxydiphenyl, a New Metabolite of 2-t-Butyl-4-methoxyphenol in the Rat 117
New Synthesis of Azaheterocycles by Rearrangement of Isoxazoline-5-Spirocycloalkane Compounds 116
Suzuki Reaction of Vinyl Triflates from Six- and Seven-Membered N-Alkoxycarbonyl Lactams with Boronic Acids and Esters 116
Radiosynthesis and micro-SPECT analysis of triazole-based RGD integrin ligands as non-peptide molecular imaging probes for angiogenesis 116
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 115
Stereoselective Synthesis of (2S,4R)-4-Hydroxypipecolic Acid 113
Chemistry of lactam-derived vinyl phosphates: stereoselective synthesis of (+)-fagomine 113
A new bicyclic proline-mimetic amino acid 113
Redirection of allergen-specific Th2 responses by a modified adenine through Toll-like receptor 7 interaction and IL-12/IFN release 113
NEW SYNTHESIS OF N-BRIDGEHEAD HETEROCYCLES 112
Rearrangement of isoxazoline-5-spiro derivatives. Part 4. Synthesis of medium size benzofused azaheterocycles. 112
Stereoselective Meisenheimer Rearrangement using BTAa's as Chiral Auxiliaries 112
The Chemistry of Fulminic Acid Revised 110
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) 110
REGIOSELECTIVITY IN THE 1,3-DIPOLAR CYCLOADDITION OF NITRILE OXIDES TO ALKYLIDENECYCLOPROPANES 110
Combination of click chemistry and sulfonamides to develop three-armed triazole compounds 110
REARRANGEMENT OF NITRONE CYCLOADDUCTS TO METHYLENE CYCLOPROPANE. SYNTHESIS OF INDOLIZIDINE AND QUINOLIZIDINE DERIVATIVES 110
Diastereodivergent synthesis of 4-hydroxy-2,3-methanopipecolic acid derivatives as conformationally constrained homoserine analogues 110
A study of a d-proline peptidomimetic inhibitor of melanoma and endothelial cell invasion through activity towards MMP-2 and MMP-9 110
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) 109
New Synthetic Approach to Cyclopenta-Fused Heterocycles Based upon a Mild Nazarov Reaction. 109
Preparation and Cycloaddition Reactions of enantiopure 2-(N-acylamino)-1,3-dienes for the synthesis of octahydroquinoline derivatives 109
Modified adenine (9-benzyl-2-butoxy-8-hydroxyadenine) redirects Th2-mediated murine lung inflammation by triggering TLR7. 109
MODIFICATION OF THE AZA-ROBINSON ANNULATION FOR THE SYNTHESIS OF 4-METHYL-BENZO[C]QUINOLIZIN-3-ONES, POTENT INHIBITORS OF STEROID 5A-REDUCTASE 1 108
The Isoxazoline-5-spirocyclo-propane Route to (±)-Pumiliotoxin C 108
Morpholine-based RGD-cyclopentapeptides as alphavbeta3/alphavbeta5 integrin ligands: role of configuration towards receptor binding affinity. 108
Behaviour of nitrile oxides towards nucleophiles. Part 5. Polymerization of aromatic nitrile oxides. 107
New Synthetic Approach to Cyclopenta-Fused Heterocycles Based Upon a Mild Nazarov Reaction. Part 2: Further Studies on the Torquoselectivity 107
A solid phase approach towards the developments of 3-aza-6,8-dioxabicyclo-[3.2.1]octane scaffolds 107
A new family of cinchona-derived amino phosphine precatalysts:application to the highly enantio- and diastereoselectivesilver-catalyzed isocyanoacetate aldol reaction 107
Ketenimines as intermediates to heterocycles. Part 3. Rearrangement of 3-iminoisoxazolines to 2-iminooxazolines. 106
Totale 17.679
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Categoria #
all - tutte 62.215
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 62.215
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.567 0 0 0 0 0 517 398 571 365 226 393 97
2020/20213.132 261 213 233 312 151 337 189 332 238 394 143 329
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
2024/20256.410 314 833 555 1.258 2.450 1.000 0 0 0 0 0 0
Totale 26.506