IRIS
ORENA, Mario
 Distribuzione geografica
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Continente #
NA - Nord America 7.106
EU - Europa 4.182
AS - Asia 1.404
SA - Sud America 164
AF - Africa 47
Continente sconosciuto - Info sul continente non disponibili 6
OC - Oceania 4
Totale 12.913
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Nazione #
US - Stati Uniti d'America 7.082
UA - Ucraina 900
SE - Svezia 512
DE - Germania 491
RU - Federazione Russa 442
IE - Irlanda 432
IT - Italia 417
SG - Singapore 416
DK - Danimarca 340
HK - Hong Kong 278
CN - Cina 253
FI - Finlandia 232
TR - Turchia 225
GB - Regno Unito 184
KR - Corea 181
FR - Francia 155
BR - Brasile 147
BE - Belgio 33
CI - Costa d'Avorio 22
IN - India 21
CA - Canada 13
KE - Kenya 9
NL - Olanda 9
MX - Messico 8
AR - Argentina 6
EU - Europa 6
MA - Marocco 6
PK - Pakistan 6
PL - Polonia 6
CL - Cile 5
EC - Ecuador 4
IQ - Iraq 4
JP - Giappone 4
VN - Vietnam 4
AU - Australia 3
BD - Bangladesh 3
CH - Svizzera 3
EG - Egitto 3
ES - Italia 3
LU - Lussemburgo 3
RO - Romania 3
UZ - Uzbekistan 3
CZ - Repubblica Ceca 2
EE - Estonia 2
IL - Israele 2
NG - Nigeria 2
PT - Portogallo 2
RS - Serbia 2
TN - Tunisia 2
ZA - Sudafrica 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
BG - Bulgaria 1
BS - Bahamas 1
DO - Repubblica Dominicana 1
DZ - Algeria 1
GE - Georgia 1
GR - Grecia 1
HN - Honduras 1
HR - Croazia 1
IR - Iran 1
IS - Islanda 1
LT - Lituania 1
MD - Moldavia 1
MK - Macedonia 1
NZ - Nuova Zelanda 1
OM - Oman 1
PE - Perù 1
SK - Slovacchia (Repubblica Slovacca) 1
VE - Venezuela 1
Totale 12.913
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Città #
Chandler 1.095
Des Moines 989
Jacksonville 908
Boardman 455
Dublin 432
Ashburn 379
Fairfield 346
Hong Kong 271
Wilmington 225
San Mateo 186
Lawrence 183
Princeton 183
Woodbridge 182
New York 177
Singapore 175
Ann Arbor 150
Seattle 144
Houston 125
Cambridge 121
Moscow 108
Munich 78
Centro 65
San Diego 58
The Dalles 48
Helsinki 46
Washington 40
Beijing 39
Los Angeles 38
Brussels 28
Milan 28
Easley 25
Turin 25
Shanghai 24
Abidjan 22
Norwalk 21
Dallas 17
Ancona 16
Redmond 16
Marche 15
Wuhan 15
Edinburgh 12
Guangzhou 11
London 11
Izmir 9
Nairobi 9
São Paulo 9
Yiwu 9
Jiaxing 8
Auburn Hills 7
Chiswick 7
Jyväskylä 6
Rome 6
Santa Clara 6
Warsaw 6
Wuxi 6
Castelfidardo 5
Chennai 5
Kilburn 5
Liège 5
Namakkal 5
Ottawa 5
Stockholm 5
Tolentino 5
Toronto 5
Belo Horizonte 4
Brasília 4
Florence 4
Monterrey 4
Nanjing 4
Naples 4
Prescot 4
Seoul 4
Shenzhen 4
Zibo 4
Ankara 3
Cairo 3
Campinas 3
Charlotte 3
Curitiba 3
Deal 3
Frankfurt am Main 3
Jesi 3
Luxembourg 3
Montesarchio 3
Perugia 3
Pescara 3
Pune 3
Rio de Janeiro 3
Salvador 3
San Benedetto del Tronto 3
Tashkent 3
West Jordan 3
Yongzhou 3
Zhuhai 3
Zola Predosa 3
Ahmedabad 2
Atlanta 2
Baghdad 2
Bari 2
Berazategui 2
Totale 7.778
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Nome #
1,3-Oxazin-2-ones vs. Tetrahydrofurans by Iodocyclisation of 2-Alkoxycarbonyl amino-3-alken-1-ols 215
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 207
A New, Convenient Improvement of a Selective Silylation-desilylation Sequence in Polyhydroxylated Compounds by Means of Polymeric Reagents 121
Synthesis, structural insights and activity of different classes of biomolecules 112
Novel nucleoside analogs tethered on (3R,4R)-4-(hydroxymethyl)pyrrolidin-3-ol 109
Highly stable atropisomers by electrophilic amination of a chiral γ-lactam within the synthesis of an elusive conformationally restricted analogue of α-methylhomoserine 107
Synthesis of Aminoalcohols via Perihydro-1,3-oxazin-2-ones and Absolute Configuration Assignment through MM2 Calculations 106
Homochiral oxazolidin-2-ones and imidazolidin-2-ones by tandem nucleophilic addition-conjugate addition 104
A new Synthesis of (R)-GABOB and (R)-Oxiracetam 104
Studio teorico di solfoniluree: reazioni di idrolisi e SAR 104
A new conformationally restricted mimetic of dipeptide EG: synthesis of an analogue of FEG 104
Procedimento per preparare la daunosamina e prodotti intermedi 101
Analogues of both Leu- and Met-enkephalin containing a constrained dipeptide isostere prepared from a Baylis-Hillman adduct 100
Iodocyclofunctionalisation of 1-Trichloroacetimido-2(E)-alkenes. Synthesis of (+)-erythro- Sphinganine Triacetate 98
A Bifunctional β-Isocupreidine Derivative as Catalyst for the EnantioselectiveMorita–Baylis–Hillman Reaction and a Mechanistic Rationale forEnantioselectivity 97
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 96
A New Synthetic Approach to 3-Amino-1,2-diols from Allylic Alcohols via Trichloroacetimidates 93
A New Synthesis of 2,2'-Dialkylchrom-3-enes and Flav-3-enes 92
Sintesi diastereoselettiva di pirrolidin-2-oni 3,4-trans-disostituiti attraverso una reazione di Michael 91
A New Synthesis of Aminodiols and Hydroxyaziridines by Using Acetate and Carbonate Ions on Polymeric Support 90
A Novel, Efficient Synthesis of (+)-erythro-Sphingosine 90
Chiral 3-hydroxypyrrolidin-2-ones from a Baylis–Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 88
Oxidation of Alcohols with Chromium Trioxide in Hexamethylphosphoric Triamide 87
A New Approach to (+)-2-Amino-2-deoxytetritols Derivatives 87
Diastereoselective Alkylation of 3-Acylimidazolidin-2-ones: Synthesis of (R)- and (S)-Lavandulol 87
Iodociclizzazione stereoselettiva di 3-acilammino-2-metilene alcanoati: sintesi di analoghi dell’N-benzoil-syn-fenilisoserina 87
beta-Peptoids: synthesis of a novel dimer having a fully extendedconformation 87
Analogues of nucleosides: synthesis of chiral pyrrolidin-2-ones or pyrrolidines-bearing nucleobases 87
A Stereospecific Synthesis of Dehydronerol Isovalerate, a Component of Anthemisia Montana L. 86
Novel enantiomerically pure 2-amino-1,4-diols from chiral 4-hydroxymethyl-5-iodo-1,3-oxazin-2-ones 86
A Stereoselective Synthesis of 12-Acetoxy-1,3(E)-dodecadiene, the Sex Pheromone of Diparopsis Castanea Hampson 86
Polymer Supported Reagents. Chromic Acid on Anion Exchange Resin. Synthesis of Aldehydes and Ketones from Allylic and Benzylic Halides 86
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 86
Synthesis, conformation and biological activity of linear and cyclic Thr6-bradykinin analogues containing N-benzylglycine in place of phenylalanine 85
Conjugate intra- and intermolecular addition mediated by methoxide anion on polymeric support 85
Chromic Acid on Anion Exchange Resins. A Simple and Practical Oxidation of Alcohols to Aldehydes and Ketones 85
Steric constraints against [3,3]-sigmatropic rearrangement of allylic azides. A convenient approach to β-L-4-aminopent-2-enoglyceropyranosides 84
Hydrolysis of sulfonylureas: a theoretical and experimental study 83
A novel conformationally restricted analogue of 3-methylaspartic acid via stereoselective methylation of chiral pyrrolidin-2-ones 83
A New Regio- and Stereoselective Functionalisation of Allylic and Homoallylic Alcohols 82
A Novel Synthesis of alpha-Hydroxyketones and gamma- or delta-Ketoesters from Cyclic Iodocarbonates and Iodolactones 82
Recent Approaches to both 3-Azabicyclo[3.1.0]hexanes and 3-Azabicyclo[3.2.0]heptanes 82
A new regio- and stereoselective functionalization of allylic and homoallylic alchols 82
Alchilazione e ossidrilazione stereoselettiva di pirrolidin-2-oni 4-sostituiti 82
Synthesis of Malyngolide, an Antibiotic from the Marine Blue-green Alga Lyngbya majuscula Gomont 81
Efficient conversion of the Baylis-Hillman adducts to alpha-methylene-beta-trichloroacetylamino alkanoates 81
Sintesi di amminoacidi ad attività biologica attraverso reazioni di ciclizzazione 81
A New Approach to the Synthesis of Enantiomerically Pure 2,3-Diaminoacids through Chiral Imidazolidin-2-ones 80
Synthesis of Oxazolidin-2-ones Using Carbonate Ion on a Polymeric Support 80
Interazioni enzima-substrato di inibitori della acetolattato sintetasi 80
Recent Advances in Chemistry of γ-Lactams: Part II. Functionalization by C-C or C-Heteroatom Bond Formation 80
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 80
Enantioselective Synthesis of 2-Benzyloxyalcohols and 1,2-Diols via Alkylation of Chiral Glycolate Imides. A Convenient Approach to Optically Active Glycerol Derivatives 79
CYCLOCARBAMATION REACTIONS OF OLEFINIC COMPOUNDS, EPOXIDES AND AZIRIDINES 79
Imidazolidinone-Tethered α-Hydrazidopeptides – Synthesis and Conformational Investigation 79
A Regio- and Stereoselective Synthesis of Methyl alpha-L-Ristosaminide Hydrochloride 78
A Stereoselective Synthesis of (Z)-13-Hexadecen-11-ynyl acetate, the Sex Pheromone of Thaumetopoea pityocampa (Lepidoptera, Notodontidae) 78
Amination Reactions Promoted by Electrophiles 78
Sintesi degli acidi (R)- e (S)-3-pirrolidinacetico attraverso reazioni di Michael intramolecolari 78
Synthesis of Enantiopure Isosteres of Amino Acids Containing a Quaternary Stereocenter: Experimental and Computational Evaluation of a Novel Class of Atropisomers 78
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 77
A Simple and Practical Method for Tetrahydropyranylation of Alcohols 77
Highly Regio- and Stereoselective Iodocyclisation of Chiral 3-Alkoxycarbonyl-4-propenyl-2,2-dimethyl-1,3-oxazolidines: a Computational Investigation 77
An Efficient Synthesis of (R)-(+)- and (S)-(-)-Propranolol from Resolved 5-Iodomethyloxazolidin-2-ones 77
Chemo-enzymatic approach to biologically active non proteinogenic amino acids 77
Conformationally Restricted Analogues of both (S)-beta-Homoserine and (S)-Aspartic Acid from Chiral 3-Acylamino Pyrrolidin-2-ones 77
Simple Methods for Oxidation of o-Allylphenols to Chrom-3-enes 76
Structural Assignment of the Dianion of 3-Methylbut-2-enoic Acid 76
Sintesi stereoselettiva di pirrolidin-2-oni attraverso reazioni di addizione coniugata 76
Synthesis of Rhodinose Using Supported Carbonate Anion 75
Chiral 3-hydroxypyrrolidin-2-ones. Part 2. Stereodivergent synthesis of conformationally restricted analogues of beta-homoserine 75
Synthesis and structural characterization as 12-helix of the hexamer of a β-amino acid tethered to a pyrrolidin-2-one ring 75
Recent Advances in Chemistry of γ-Lactams: Part I. Synthesis Starting from Acyclic or Cyclic Precursors 75
A Regio- and Stereoselective Synthesis of Methyl alpha-D-Daunosaminide Hydrochloride 74
Theoretical study on the hydrolysis of sulfonylureas 74
A new, diastereoselective approach to (R)-GABOB 74
A New, Enantioselective Approach to both (R)- and (S)-endo-Norbornenemethanol 73
Quaternary Centres as a Tool for Modulating Foldamer Conformation 73
Synthesis of unsaturated β-amino acid derivatives from carbamates of the Baylis-Hillman products 72
New isosteres of (R)-2-methylhomoserine and (R)-2-methylaspartic acid by alkylation of a chiral imine leading stereoselectively to a quaternary stereogenic center 72
Pyrrolidin-2-one-based beta-amino acids as a helical backbone 71
Influence of Structure on the Antioxidant Activity of Indolinic Nitroxide Radicals 71
Chiral gamma-lactams from a Baylis-Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 71
Synthesis of a versatile constrained analogue of dipeptide DG (Asp-Gly) 71
Simple amphiphilic α-hydrazido acids: Rational design, synthesis, and in vitro bioactivity profile of a novel class of potential antimicrobial compounds 71
Synthesis of Chiral 1,2-Diamines 71
DIRECT AMINATION. PART 4. REACTIONS OF INDOLES WITH PRIMARY AROMATIC AMINES AND IODOSOBENZENE DIACETATE, HETEROCYCLES 70
Sintesi di diammine enantiomericamente pure 70
Sintesis Enantioselectiva de (2R,4S)-g-Hidroxinorvalina 70
Studio teorico previsionale di reazioni idrolitiche di sulfoniluree mediante calcoli semiempirici 70
A New Approach to 2-Phenylthioalcohols in High Optical Purity 70
Stereocontrolled Reactions through Cyclic Intermediates 69
New synthetic routes from enantiomerically pure gamma-lactams 69
Synthesis of Enantiomerically Pure 3-Amino-2-methylenealkanoates (Aza-Morita–Baylis–Hillman Adducts) Mediated by Cinchona Alkaloids 69
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 69
Synthesis of a cyclic isostere of α-methyl homoserine by a stereoselective acylation–alkylation sequence of a chiral γ-lactam 69
4,5-Disubstituted Pyrrolidin-2-ones starting from D-Xylose 69
Synthesis of (±)-beta-Methyleneaspartic Acid, Inhibitor of Glutamate-aspartate Transaminase 68
Synthesis of (R)-N-Tosyl Emeriamine via Chiral N-Tosylimidazolidin-2-ones 68
Hetero-Diels-Alder Cycloaddition of Nitroso Compounds with 1,3-Dienes 68
Totale 8.462
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Categoria #
all - tutte 60.715
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 60.715
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020249 0 0 0 0 0 0 0 0 0 0 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
2024/20251.901 164 208 203 22 44 43 293 98 620 128 78 0
Totale 13.001