IRIS
ORENA, Mario
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 7.024
EU - Europa 4.028
AS - Asia 1.375
SA - Sud America 79
AF - Africa 44
Continente sconosciuto - Info sul continente non disponibili 6
OC - Oceania 3
Totale 12.559
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 7.005
UA - Ucraina 900
SE - Svezia 511
DE - Germania 488
IE - Irlanda 432
IT - Italia 416
SG - Singapore 409
DK - Danimarca 340
RU - Federazione Russa 304
HK - Hong Kong 266
CN - Cina 253
FI - Finlandia 232
TR - Turchia 224
KR - Corea 181
GB - Regno Unito 179
FR - Francia 155
BR - Brasile 69
BE - Belgio 32
CI - Costa d'Avorio 21
IN - India 19
CA - Canada 11
KE - Kenya 9
NL - Olanda 8
MX - Messico 7
EU - Europa 6
PK - Pakistan 6
CL - Cile 5
MA - Marocco 5
PL - Polonia 5
EC - Ecuador 3
EG - Egitto 3
ES - Italia 3
IQ - Iraq 3
LU - Lussemburgo 3
RO - Romania 3
VN - Vietnam 3
AR - Argentina 2
AU - Australia 2
BD - Bangladesh 2
CH - Svizzera 2
EE - Estonia 2
JP - Giappone 2
NG - Nigeria 2
PT - Portogallo 2
RS - Serbia 2
TN - Tunisia 2
UZ - Uzbekistan 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
BS - Bahamas 1
CZ - Repubblica Ceca 1
DZ - Algeria 1
GE - Georgia 1
GR - Grecia 1
HR - Croazia 1
IL - Israele 1
IR - Iran 1
IS - Islanda 1
LT - Lituania 1
MD - Moldavia 1
MK - Macedonia 1
NZ - Nuova Zelanda 1
OM - Oman 1
SK - Slovacchia (Repubblica Slovacca) 1
ZA - Sudafrica 1
Totale 12.559
Salva come PNG Salva come JPEG
Città #
Chandler 1.095
Des Moines 989
Jacksonville 908
Boardman 455
Dublin 432
Ashburn 378
Fairfield 346
Hong Kong 259
Wilmington 225
San Mateo 186
Lawrence 183
Princeton 183
Woodbridge 182
New York 177
Singapore 168
Ann Arbor 150
Seattle 144
Houston 125
Cambridge 121
Munich 75
Centro 65
San Diego 58
Helsinki 46
Washington 40
Beijing 39
Los Angeles 33
Milan 28
Brussels 27
Easley 25
Moscow 25
Turin 25
Shanghai 24
Abidjan 21
Norwalk 21
Dallas 17
Ancona 16
Redmond 16
Marche 15
Wuhan 15
Edinburgh 12
Guangzhou 11
Izmir 9
Nairobi 9
Yiwu 9
Jiaxing 8
London 8
Auburn Hills 7
Chiswick 7
Jyväskylä 6
Rome 6
São Paulo 6
Wuxi 6
Castelfidardo 5
Kilburn 5
Liège 5
Namakkal 5
Ottawa 5
Tolentino 5
Toronto 5
Warsaw 5
Florence 4
Monterrey 4
Nanjing 4
Naples 4
Prescot 4
Santa Clara 4
Seoul 4
Shenzhen 4
Stockholm 4
Zibo 4
Ankara 3
Belo Horizonte 3
Cairo 3
Chennai 3
Deal 3
Frankfurt am Main 3
Jesi 3
Luxembourg 3
Montesarchio 3
Perugia 3
Pescara 3
Pune 3
West Jordan 3
Yongzhou 3
Zhuhai 3
Zola Predosa 3
Ahmedabad 2
Baghdad 2
Bari 2
Brasília 2
Castelraimondo 2
Charlotte 2
Chatsworth 2
Chiaravalle 2
Chicago 2
Chino 2
Chongqing 2
Cingoli 2
Goiânia 2
Heze 2
Totale 7.597
Salva come PNG Salva come JPEG
Nome #
1,3-Oxazin-2-ones vs. Tetrahydrofurans by Iodocyclisation of 2-Alkoxycarbonyl amino-3-alken-1-ols 211
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 203
A New, Convenient Improvement of a Selective Silylation-desilylation Sequence in Polyhydroxylated Compounds by Means of Polymeric Reagents 119
Synthesis, structural insights and activity of different classes of biomolecules 107
Highly stable atropisomers by electrophilic amination of a chiral γ-lactam within the synthesis of an elusive conformationally restricted analogue of α-methylhomoserine 106
Synthesis of Aminoalcohols via Perihydro-1,3-oxazin-2-ones and Absolute Configuration Assignment through MM2 Calculations 105
Homochiral oxazolidin-2-ones and imidazolidin-2-ones by tandem nucleophilic addition-conjugate addition 102
Studio teorico di solfoniluree: reazioni di idrolisi e SAR 102
Novel nucleoside analogs tethered on (3R,4R)-4-(hydroxymethyl)pyrrolidin-3-ol 102
Procedimento per preparare la daunosamina e prodotti intermedi 101
A new Synthesis of (R)-GABOB and (R)-Oxiracetam 100
A new conformationally restricted mimetic of dipeptide EG: synthesis of an analogue of FEG 99
Iodocyclofunctionalisation of 1-Trichloroacetimido-2(E)-alkenes. Synthesis of (+)-erythro- Sphinganine Triacetate 98
Analogues of both Leu- and Met-enkephalin containing a constrained dipeptide isostere prepared from a Baylis-Hillman adduct 95
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 94
A Bifunctional β-Isocupreidine Derivative as Catalyst for the EnantioselectiveMorita–Baylis–Hillman Reaction and a Mechanistic Rationale forEnantioselectivity 94
A New Synthetic Approach to 3-Amino-1,2-diols from Allylic Alcohols via Trichloroacetimidates 91
A New Synthesis of 2,2'-Dialkylchrom-3-enes and Flav-3-enes 90
A New Synthesis of Aminodiols and Hydroxyaziridines by Using Acetate and Carbonate Ions on Polymeric Support 89
A Novel, Efficient Synthesis of (+)-erythro-Sphingosine 89
Sintesi diastereoselettiva di pirrolidin-2-oni 3,4-trans-disostituiti attraverso una reazione di Michael 89
Diastereoselective Alkylation of 3-Acylimidazolidin-2-ones: Synthesis of (R)- and (S)-Lavandulol 87
Oxidation of Alcohols with Chromium Trioxide in Hexamethylphosphoric Triamide 86
Iodociclizzazione stereoselettiva di 3-acilammino-2-metilene alcanoati: sintesi di analoghi dell’N-benzoil-syn-fenilisoserina 86
A Stereospecific Synthesis of Dehydronerol Isovalerate, a Component of Anthemisia Montana L. 85
Novel enantiomerically pure 2-amino-1,4-diols from chiral 4-hydroxymethyl-5-iodo-1,3-oxazin-2-ones 85
A New Approach to (+)-2-Amino-2-deoxytetritols Derivatives 85
Polymer Supported Reagents. Chromic Acid on Anion Exchange Resin. Synthesis of Aldehydes and Ketones from Allylic and Benzylic Halides 85
Chiral 3-hydroxypyrrolidin-2-ones from a Baylis–Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 85
Conjugate intra- and intermolecular addition mediated by methoxide anion on polymeric support 84
Chromic Acid on Anion Exchange Resins. A Simple and Practical Oxidation of Alcohols to Aldehydes and Ketones 84
Analogues of nucleosides: synthesis of chiral pyrrolidin-2-ones or pyrrolidines-bearing nucleobases 84
Synthesis, conformation and biological activity of linear and cyclic Thr6-bradykinin analogues containing N-benzylglycine in place of phenylalanine 83
A Stereoselective Synthesis of 12-Acetoxy-1,3(E)-dodecadiene, the Sex Pheromone of Diparopsis Castanea Hampson 83
Steric constraints against [3,3]-sigmatropic rearrangement of allylic azides. A convenient approach to β-L-4-aminopent-2-enoglyceropyranosides 82
A Novel Synthesis of alpha-Hydroxyketones and gamma- or delta-Ketoesters from Cyclic Iodocarbonates and Iodolactones 82
beta-Peptoids: synthesis of a novel dimer having a fully extendedconformation 82
Hydrolysis of sulfonylureas: a theoretical and experimental study 81
Synthesis of Malyngolide, an Antibiotic from the Marine Blue-green Alga Lyngbya majuscula Gomont 80
A New Regio- and Stereoselective Functionalisation of Allylic and Homoallylic Alcohols 80
Efficient conversion of the Baylis-Hillman adducts to alpha-methylene-beta-trichloroacetylamino alkanoates 80
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 80
Recent Approaches to both 3-Azabicyclo[3.1.0]hexanes and 3-Azabicyclo[3.2.0]heptanes 80
Sintesi di amminoacidi ad attività biologica attraverso reazioni di ciclizzazione 80
A new regio- and stereoselective functionalization of allylic and homoallylic alchols 80
Alchilazione e ossidrilazione stereoselettiva di pirrolidin-2-oni 4-sostituiti 80
A novel conformationally restricted analogue of 3-methylaspartic acid via stereoselective methylation of chiral pyrrolidin-2-ones 79
Enantioselective Synthesis of 2-Benzyloxyalcohols and 1,2-Diols via Alkylation of Chiral Glycolate Imides. A Convenient Approach to Optically Active Glycerol Derivatives 78
A New Approach to the Synthesis of Enantiomerically Pure 2,3-Diaminoacids through Chiral Imidazolidin-2-ones 78
Synthesis of Oxazolidin-2-ones Using Carbonate Ion on a Polymeric Support 78
A Stereoselective Synthesis of (Z)-13-Hexadecen-11-ynyl acetate, the Sex Pheromone of Thaumetopoea pityocampa (Lepidoptera, Notodontidae) 77
Amination Reactions Promoted by Electrophiles 77
Sintesi degli acidi (R)- e (S)-3-pirrolidinacetico attraverso reazioni di Michael intramolecolari 77
Imidazolidinone-Tethered α-Hydrazidopeptides – Synthesis and Conformational Investigation 77
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 77
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 76
A Simple and Practical Method for Tetrahydropyranylation of Alcohols 76
Highly Regio- and Stereoselective Iodocyclisation of Chiral 3-Alkoxycarbonyl-4-propenyl-2,2-dimethyl-1,3-oxazolidines: a Computational Investigation 76
Structural Assignment of the Dianion of 3-Methylbut-2-enoic Acid 76
An Efficient Synthesis of (R)-(+)- and (S)-(-)-Propranolol from Resolved 5-Iodomethyloxazolidin-2-ones 76
Interazioni enzima-substrato di inibitori della acetolattato sintetasi 76
Recent Advances in Chemistry of γ-Lactams: Part II. Functionalization by C-C or C-Heteroatom Bond Formation 76
Synthesis of Enantiopure Isosteres of Amino Acids Containing a Quaternary Stereocenter: Experimental and Computational Evaluation of a Novel Class of Atropisomers 76
CYCLOCARBAMATION REACTIONS OF OLEFINIC COMPOUNDS, EPOXIDES AND AZIRIDINES 75
Chemo-enzymatic approach to biologically active non proteinogenic amino acids 75
A Regio- and Stereoselective Synthesis of Methyl alpha-L-Ristosaminide Hydrochloride 74
Simple Methods for Oxidation of o-Allylphenols to Chrom-3-enes 74
Synthesis of Rhodinose Using Supported Carbonate Anion 73
Sintesi stereoselettiva di pirrolidin-2-oni attraverso reazioni di addizione coniugata 73
Chiral 3-hydroxypyrrolidin-2-ones. Part 2. Stereodivergent synthesis of conformationally restricted analogues of beta-homoserine 73
Synthesis and structural characterization as 12-helix of the hexamer of a β-amino acid tethered to a pyrrolidin-2-one ring 73
Conformationally Restricted Analogues of both (S)-beta-Homoserine and (S)-Aspartic Acid from Chiral 3-Acylamino Pyrrolidin-2-ones 73
A Regio- and Stereoselective Synthesis of Methyl alpha-D-Daunosaminide Hydrochloride 72
Quaternary Centres as a Tool for Modulating Foldamer Conformation 72
A New, Enantioselective Approach to both (R)- and (S)-endo-Norbornenemethanol 71
New isosteres of (R)-2-methylhomoserine and (R)-2-methylaspartic acid by alkylation of a chiral imine leading stereoselectively to a quaternary stereogenic center 71
Recent Advances in Chemistry of γ-Lactams: Part I. Synthesis Starting from Acyclic or Cyclic Precursors 71
Sintesi di diammine enantiomericamente pure 70
A new, diastereoselective approach to (R)-GABOB 70
Pyrrolidin-2-one-based beta-amino acids as a helical backbone 70
Influence of Structure on the Antioxidant Activity of Indolinic Nitroxide Radicals 70
Synthesis of unsaturated β-amino acid derivatives from carbamates of the Baylis-Hillman products 70
Chiral gamma-lactams from a Baylis-Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 70
DIRECT AMINATION. PART 4. REACTIONS OF INDOLES WITH PRIMARY AROMATIC AMINES AND IODOSOBENZENE DIACETATE, HETEROCYCLES 69
Studio teorico previsionale di reazioni idrolitiche di sulfoniluree mediante calcoli semiempirici 69
Synthesis of a versatile constrained analogue of dipeptide DG (Asp-Gly) 69
Synthesis of Chiral 1,2-Diamines 69
Stereocontrolled Reactions through Cyclic Intermediates 68
Hetero-Diels-Alder Cycloaddition of Nitroso Compounds with 1,3-Dienes 68
Sintesis Enantioselectiva de (2R,4S)-g-Hidroxinorvalina 68
Synthesis of a cyclic isostere of α-methyl homoserine by a stereoselective acylation–alkylation sequence of a chiral γ-lactam 68
A New Approach to 2-Phenylthioalcohols in High Optical Purity 68
Simple amphiphilic α-hydrazido acids: Rational design, synthesis, and in vitro bioactivity profile of a novel class of potential antimicrobial compounds 68
Synthesis of (±)-beta-Methyleneaspartic Acid, Inhibitor of Glutamate-aspartate Transaminase 67
Synthesis of (R)-N-Tosyl Emeriamine via Chiral N-Tosylimidazolidin-2-ones 67
Stereocontrolled Cyclofunctionalisations of Double Bonds through Heterocyclic Intermediates 67
Sviluppo di un modello recettoriale di inibitori della acetolattato sintetasi 67
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 67
A convenient approach to diastereomerically pure 1,3,4-trisubstituted pyrrolidin-2-ones by intramolecular cyclisation of N-(2-alken-1-yl)amides mediated by Mn(III). An entry to both (R)- and (S)-3-pyrrolidineacetic acid 67
4,5-Disubstituted Pyrrolidin-2-ones starting from D-Xylose 67
Totale 8.254
Salva come PNG Salva come JPEG
Categoria #
all - tutte 58.390
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 58.390
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020444 0 0 0 0 0 0 0 0 189 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
2024/20251.547 164 208 203 22 44 43 293 98 472 0 0 0
Totale 12.647