IRIS
ORENA, Mario
 Distribuzione geografica
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Continente #
NA - Nord America 6.962
EU - Europa 3.616
AS - Asia 1.292
AF - Africa 37
SA - Sud America 9
Continente sconosciuto - Info sul continente non disponibili 6
OC - Oceania 3
Totale 11.925
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Nazione #
US - Stati Uniti d'America 6.945
UA - Ucraina 899
SE - Svezia 511
IE - Irlanda 432
DE - Germania 427
IT - Italia 414
SG - Singapore 376
DK - Danimarca 340
CN - Cina 253
HK - Hong Kong 232
TR - Turchia 221
FI - Finlandia 196
KR - Corea 181
GB - Regno Unito 179
FR - Francia 155
BE - Belgio 27
CI - Costa d'Avorio 21
IN - India 18
CA - Canada 11
KE - Kenya 8
EU - Europa 6
MX - Messico 5
NL - Olanda 5
PL - Polonia 5
BR - Brasile 4
CL - Cile 4
MA - Marocco 4
ES - Italia 3
LU - Lussemburgo 3
PK - Pakistan 3
RO - Romania 3
RU - Federazione Russa 3
VN - Vietnam 3
AU - Australia 2
CH - Svizzera 2
EE - Estonia 2
EG - Egitto 2
JP - Giappone 2
NG - Nigeria 2
PT - Portogallo 2
AE - Emirati Arabi Uniti 1
AR - Argentina 1
BS - Bahamas 1
CZ - Repubblica Ceca 1
GR - Grecia 1
HR - Croazia 1
IR - Iran 1
IS - Islanda 1
LT - Lituania 1
MD - Moldavia 1
NZ - Nuova Zelanda 1
OM - Oman 1
RS - Serbia 1
SK - Slovacchia (Repubblica Slovacca) 1
Totale 11.925
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Città #
Chandler 1.095
Des Moines 964
Jacksonville 908
Boardman 455
Dublin 432
Ashburn 378
Fairfield 346
Hong Kong 225
Wilmington 225
San Mateo 186
Lawrence 183
Princeton 183
Woodbridge 182
New York 177
Singapore 160
Ann Arbor 150
Seattle 144
Houston 125
Cambridge 121
Centro 65
San Diego 58
Washington 40
Beijing 39
Los Angeles 32
Milan 28
Brussels 27
Turin 25
Shanghai 24
Abidjan 21
Norwalk 21
Helsinki 19
Dallas 17
Munich 17
Ancona 16
Redmond 16
Marche 15
Wuhan 15
Edinburgh 12
Guangzhou 11
Izmir 9
Yiwu 9
Jiaxing 8
London 8
Nairobi 8
Auburn Hills 7
Chiswick 7
Rome 6
Wuxi 6
Castelfidardo 5
Kilburn 5
Namakkal 5
Ottawa 5
Tolentino 5
Toronto 5
Warsaw 5
Florence 4
Monterrey 4
Nanjing 4
Naples 4
Prescot 4
Seoul 4
Shenzhen 4
Stockholm 4
Zibo 4
Chennai 3
Deal 3
Frankfurt am Main 3
Jesi 3
Luxembourg 3
Montesarchio 3
Perugia 3
Pescara 3
Pune 3
Santa Clara 3
West Jordan 3
Yongzhou 3
Zhuhai 3
Zola Predosa 3
Ahmedabad 2
Bari 2
Cairo 2
Castelraimondo 2
Charlotte 2
Chatsworth 2
Chiaravalle 2
Chino 2
Chongqing 2
Cingoli 2
Heze 2
Hyderabad 2
Islamabad 2
La Canada Flintridge 2
Lianyun 2
Lisbon 2
Meldola 2
Napoli 2
Newcastle Upon Tyne 2
Ningbo 2
Padova 2
Pasadena 2
Totale 7.382
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Nome #
1,3-Oxazin-2-ones vs. Tetrahydrofurans by Iodocyclisation of 2-Alkoxycarbonyl amino-3-alken-1-ols 197
A New, Convenient Improvement of a Selective Silylation-desilylation Sequence in Polyhydroxylated Compounds by Means of Polymeric Reagents 117
A short approach to chaetomellic anhydride A from 2,2-dichloropalmitic acid: elucidation of the mechanism governing the functional rearrangement of the chlorinated pyrrolidin-2-one intermediate 105
Highly stable atropisomers by electrophilic amination of a chiral γ-lactam within the synthesis of an elusive conformationally restricted analogue of α-methylhomoserine 104
Synthesis of Aminoalcohols via Perihydro-1,3-oxazin-2-ones and Absolute Configuration Assignment through MM2 Calculations 102
Studio teorico di solfoniluree: reazioni di idrolisi e SAR 101
Homochiral oxazolidin-2-ones and imidazolidin-2-ones by tandem nucleophilic addition-conjugate addition 100
Synthesis, structural insights and activity of different classes of biomolecules 100
Procedimento per preparare la daunosamina e prodotti intermedi 97
Novel nucleoside analogs tethered on (3R,4R)-4-(hydroxymethyl)pyrrolidin-3-ol 97
A new Synthesis of (R)-GABOB and (R)-Oxiracetam 95
Iodocyclofunctionalisation of 1-Trichloroacetimido-2(E)-alkenes. Synthesis of (+)-erythro- Sphinganine Triacetate 95
A new conformationally restricted mimetic of dipeptide EG: synthesis of an analogue of FEG 94
Synthesis and structural assignment of diastereomerically pure N-substituted 4-alkylpyrrolidin-2-ones, intermediates for the preparation of 3-alkylpyrrolidines in both enantiomerically pure forms 91
Analogues of both Leu- and Met-enkephalin containing a constrained dipeptide isostere prepared from a Baylis-Hillman adduct 91
A Bifunctional β-Isocupreidine Derivative as Catalyst for the EnantioselectiveMorita–Baylis–Hillman Reaction and a Mechanistic Rationale forEnantioselectivity 89
A New Synthetic Approach to 3-Amino-1,2-diols from Allylic Alcohols via Trichloroacetimidates 88
A New Synthesis of 2,2'-Dialkylchrom-3-enes and Flav-3-enes 87
Sintesi diastereoselettiva di pirrolidin-2-oni 3,4-trans-disostituiti attraverso una reazione di Michael 87
A New Synthesis of Aminodiols and Hydroxyaziridines by Using Acetate and Carbonate Ions on Polymeric Support 86
A Novel, Efficient Synthesis of (+)-erythro-Sphingosine 86
Oxidation of Alcohols with Chromium Trioxide in Hexamethylphosphoric Triamide 85
Diastereoselective Alkylation of 3-Acylimidazolidin-2-ones: Synthesis of (R)- and (S)-Lavandulol 85
Polymer Supported Reagents. Chromic Acid on Anion Exchange Resin. Synthesis of Aldehydes and Ketones from Allylic and Benzylic Halides 84
A Stereospecific Synthesis of Dehydronerol Isovalerate, a Component of Anthemisia Montana L. 83
Conjugate intra- and intermolecular addition mediated by methoxide anion on polymeric support 83
Chiral 3-hydroxypyrrolidin-2-ones from a Baylis–Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 83
Steric constraints against [3,3]-sigmatropic rearrangement of allylic azides. A convenient approach to β-L-4-aminopent-2-enoglyceropyranosides 82
Novel enantiomerically pure 2-amino-1,4-diols from chiral 4-hydroxymethyl-5-iodo-1,3-oxazin-2-ones 82
Chromic Acid on Anion Exchange Resins. A Simple and Practical Oxidation of Alcohols to Aldehydes and Ketones 82
Iodociclizzazione stereoselettiva di 3-acilammino-2-metilene alcanoati: sintesi di analoghi dell’N-benzoil-syn-fenilisoserina 82
Synthesis, conformation and biological activity of linear and cyclic Thr6-bradykinin analogues containing N-benzylglycine in place of phenylalanine 81
A New Approach to (+)-2-Amino-2-deoxytetritols Derivatives 81
A Novel Synthesis of alpha-Hydroxyketones and gamma- or delta-Ketoesters from Cyclic Iodocarbonates and Iodolactones 81
beta-Peptoids: synthesis of a novel dimer having a fully extendedconformation 80
A Stereoselective Synthesis of 12-Acetoxy-1,3(E)-dodecadiene, the Sex Pheromone of Diparopsis Castanea Hampson 79
Synthesis of Malyngolide, an Antibiotic from the Marine Blue-green Alga Lyngbya majuscula Gomont 79
Efficient conversion of the Baylis-Hillman adducts to alpha-methylene-beta-trichloroacetylamino alkanoates 79
Stereodivergent Baylis-Hillman reaction of a chiral acryloyl imide exploiting ion-chelation effect: mechanistic insight on the rearrangement of trichloroacetimidates of the Baylis-Hillman adducts to the trichloroacetamides 79
Hydrolysis of sulfonylureas: a theoretical and experimental study 79
Sintesi di amminoacidi ad attività biologica attraverso reazioni di ciclizzazione 78
Analogues of nucleosides: synthesis of chiral pyrrolidin-2-ones or pyrrolidines-bearing nucleobases 78
Enantioselective Synthesis of 2-Benzyloxyalcohols and 1,2-Diols via Alkylation of Chiral Glycolate Imides. A Convenient Approach to Optically Active Glycerol Derivatives 77
A New Regio- and Stereoselective Functionalisation of Allylic and Homoallylic Alcohols 77
Synthesis of Oxazolidin-2-ones Using Carbonate Ion on a Polymeric Support 77
Recent Approaches to both 3-Azabicyclo[3.1.0]hexanes and 3-Azabicyclo[3.2.0]heptanes 77
A New Approach to the Synthesis of Enantiomerically Pure 2,3-Diaminoacids through Chiral Imidazolidin-2-ones 75
A new regio- and stereoselective functionalization of allylic and homoallylic alchols 75
Imidazolidinone-Tethered α-Hydrazidopeptides – Synthesis and Conformational Investigation 75
Synthesis of Compounds Containing the Isoprene Unit. A Stereospecific Synthesis of beta-Ionilideneacetic Acid and Dehydro-beta-ionilideneacetic Acid, a Key Intermediate to Abscisic Acid 74
Highly Regio- and Stereoselective Iodocyclisation of Chiral 3-Alkoxycarbonyl-4-propenyl-2,2-dimethyl-1,3-oxazolidines: a Computational Investigation 74
Alchilazione e ossidrilazione stereoselettiva di pirrolidin-2-oni 4-sostituiti 74
Simple Methods for Oxidation of o-Allylphenols to Chrom-3-enes 73
A Stereoselective Synthesis of (Z)-13-Hexadecen-11-ynyl acetate, the Sex Pheromone of Thaumetopoea pityocampa (Lepidoptera, Notodontidae) 73
A Simple and Practical Method for Tetrahydropyranylation of Alcohols 73
Structural Assignment of the Dianion of 3-Methylbut-2-enoic Acid 73
An Efficient Synthesis of (R)-(+)- and (S)-(-)-Propranolol from Resolved 5-Iodomethyloxazolidin-2-ones 73
Amination Reactions Promoted by Electrophiles 73
Sintesi degli acidi (R)- e (S)-3-pirrolidinacetico attraverso reazioni di Michael intramolecolari 73
Recent Advances in Chemistry of γ-Lactams: Part II. Functionalization by C-C or C-Heteroatom Bond Formation 73
A novel conformationally restricted analogue of 3-methylaspartic acid via stereoselective methylation of chiral pyrrolidin-2-ones 73
Synthesis of Enantiopure Isosteres of Amino Acids Containing a Quaternary Stereocenter: Experimental and Computational Evaluation of a Novel Class of Atropisomers 73
CYCLOCARBAMATION REACTIONS OF OLEFINIC COMPOUNDS, EPOXIDES AND AZIRIDINES 72
Chemo-enzymatic approach to biologically active non proteinogenic amino acids 72
Interazioni enzima-substrato di inibitori della acetolattato sintetasi 72
A New Synthesis of Both the Enantiomers of 4-Amino-3-hydroxybutanoic Acid (GABOB) and MM2 Calculations for Rotamers of the Intermediate Oxazolidin-2-ones 72
A Regio- and Stereoselective Synthesis of Methyl alpha-L-Ristosaminide Hydrochloride 71
Synthesis of Rhodinose Using Supported Carbonate Anion 71
A Regio- and Stereoselective Synthesis of Methyl alpha-D-Daunosaminide Hydrochloride 71
Sintesi stereoselettiva di pirrolidin-2-oni attraverso reazioni di addizione coniugata 71
Chiral 3-hydroxypyrrolidin-2-ones. Part 2. Stereodivergent synthesis of conformationally restricted analogues of beta-homoserine 71
Conformationally Restricted Analogues of both (S)-beta-Homoserine and (S)-Aspartic Acid from Chiral 3-Acylamino Pyrrolidin-2-ones 71
Sintesi di diammine enantiomericamente pure 69
Synthesis and structural characterization as 12-helix of the hexamer of a β-amino acid tethered to a pyrrolidin-2-one ring 69
Quaternary Centres as a Tool for Modulating Foldamer Conformation 69
A New, Enantioselective Approach to both (R)- and (S)-endo-Norbornenemethanol 68
DIRECT AMINATION. PART 4. REACTIONS OF INDOLES WITH PRIMARY AROMATIC AMINES AND IODOSOBENZENE DIACETATE, HETEROCYCLES 68
Pyrrolidin-2-one-based beta-amino acids as a helical backbone 68
Chiral gamma-lactams from a Baylis-Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 68
Recent Advances in Chemistry of γ-Lactams: Part I. Synthesis Starting from Acyclic or Cyclic Precursors 68
Synthesis of Chiral 1,2-Diamines 68
Stereocontrolled Reactions through Cyclic Intermediates 67
Sintesis Enantioselectiva de (2R,4S)-g-Hidroxinorvalina 67
Influence of Structure on the Antioxidant Activity of Indolinic Nitroxide Radicals 67
Synthesis of (R)-N-Tosyl Emeriamine via Chiral N-Tosylimidazolidin-2-ones 66
Hetero-Diels-Alder Cycloaddition of Nitroso Compounds with 1,3-Dienes 66
Synthesis of a cyclic isostere of α-methyl homoserine by a stereoselective acylation–alkylation sequence of a chiral γ-lactam 66
Synthesis of (±)-beta-Methyleneaspartic Acid, Inhibitor of Glutamate-aspartate Transaminase 65
Sintesi di zuccheri che presentano strutture non comuni 65
A new, diastereoselective approach to (R)-GABOB 65
Synthesis of a versatile constrained analogue of dipeptide DG (Asp-Gly) 65
Simple amphiphilic α-hydrazido acids: Rational design, synthesis, and in vitro bioactivity profile of a novel class of potential antimicrobial compounds 65
Theoretical study on the hydrolysis of sulfonylureas 64
New synthetic routes from enantiomerically pure gamma-lactams 64
Studio teorico previsionale di reazioni idrolitiche di sulfoniluree mediante calcoli semiempirici 64
Sviluppo di un modello recettoriale di inibitori della acetolattato sintetasi 64
Synthesis of unsaturated β-amino acid derivatives from carbamates of the Baylis-Hillman products 64
From pyrrolidin-2-ones to 3-Aza-2-oxobicyclo[3.2.0]heptanes. Synthesis of both enantiomers of cis-2-aminomethylcyclobutane carboxylic acid, a conformationally restricted analogue of GABA 64
A Stereoselective Approach to both 3,4-trans-Disubstituted Pyrrolidin-2-ones and Pyrrolidines. A Convenient Synthesis of (3R,4R)-4-Benzyl-3-pyrrolidinecarboxylic Acid 64
Stereocontrolled Cyclofunctionalisations of Double Bonds through Heterocyclic Intermediates 63
Totale 7.863
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Categoria #
all - tutte 55.345
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 55.345
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020636 0 0 0 0 0 0 187 5 189 6 18 231
2020/20212.027 66 240 268 52 246 135 214 96 224 148 241 97
2021/20221.263 59 338 9 91 8 66 41 93 65 104 87 302
2022/20233.626 265 199 264 271 242 1.272 10 231 666 14 127 65
2023/20241.531 267 35 84 232 254 267 33 88 2 55 6 208
2024/2025913 164 208 203 22 44 43 229 0 0 0 0 0
Totale 12.013