IRIS
ORENA, Mario
 Distribuzione geografica
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Continente #
NA - Nord America 10.601
EU - Europa 5.669
AS - Asia 4.050
SA - Sud America 815
AF - Africa 162
Continente sconosciuto - Info sul continente non disponibili 6
OC - Oceania 4
Totale 21.307
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Nazione #
US - Stati Uniti d'America 10.516
SG - Singapore 1.490
RU - Federazione Russa 1.445
UA - Ucraina 914
VN - Vietnam 798
BR - Brasile 619
CN - Cina 614
DE - Germania 537
SE - Svezia 520
IT - Italia 497
IE - Irlanda 436
DK - Danimarca 340
HK - Hong Kong 331
FR - Francia 318
FI - Finlandia 303
TR - Turchia 243
GB - Regno Unito 223
KR - Corea 187
IN - India 83
BD - Bangladesh 64
CI - Costa d'Avorio 62
AR - Argentina 60
IQ - Iraq 38
BE - Belgio 35
JP - Giappone 32
MX - Messico 31
CA - Canada 30
ZA - Sudafrica 29
EC - Ecuador 28
PK - Pakistan 28
CO - Colombia 27
CL - Cile 23
ID - Indonesia 22
NL - Olanda 22
MA - Marocco 20
PL - Polonia 18
PY - Paraguay 18
KE - Kenya 16
PH - Filippine 16
VE - Venezuela 16
ES - Italia 14
MY - Malesia 13
UZ - Uzbekistan 12
AE - Emirati Arabi Uniti 9
DZ - Algeria 9
SA - Arabia Saudita 9
EG - Egitto 8
LT - Lituania 8
BO - Bolivia 7
EU - Europa 6
NP - Nepal 6
PE - Perù 6
TH - Thailandia 6
UY - Uruguay 6
IL - Israele 5
JO - Giordania 5
KZ - Kazakistan 5
LB - Libano 5
PA - Panama 5
BH - Bahrain 4
CZ - Repubblica Ceca 4
ET - Etiopia 4
KW - Kuwait 4
MD - Moldavia 4
SN - Senegal 4
AL - Albania 3
AU - Australia 3
CH - Svizzera 3
CR - Costa Rica 3
DO - Repubblica Dominicana 3
GY - Guiana 3
IR - Iran 3
LU - Lussemburgo 3
PR - Porto Rico 3
PS - Palestinian Territory 3
RO - Romania 3
TN - Tunisia 3
TW - Taiwan 3
AZ - Azerbaigian 2
BY - Bielorussia 2
EE - Estonia 2
GE - Georgia 2
JM - Giamaica 2
KG - Kirghizistan 2
NG - Nigeria 2
PT - Portogallo 2
QA - Qatar 2
RS - Serbia 2
SR - Suriname 2
SV - El Salvador 2
TT - Trinidad e Tobago 2
AM - Armenia 1
AO - Angola 1
AT - Austria 1
BA - Bosnia-Erzegovina 1
BB - Barbados 1
BF - Burkina Faso 1
BG - Bulgaria 1
BS - Bahamas 1
GM - Gambi 1
Totale 21.291
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Città #
Dallas 1.704
Chandler 1.095
Des Moines 993
Singapore 936
Jacksonville 909
Ashburn 886
Boardman 455
Dublin 436
San Jose 433
Fairfield 346
Hong Kong 306
Ho Chi Minh City 251
Wilmington 227
The Dalles 204
Hanoi 199
New York 198
San Mateo 186
Lawrence 183
Princeton 183
Woodbridge 182
Ann Arbor 150
Lauterbourg 150
Seattle 147
Hefei 137
Beijing 135
Moscow 133
Houston 131
Cambridge 121
Munich 106
Los Angeles 104
Helsinki 96
Centro 65
Abidjan 62
San Diego 59
Milan 56
São Paulo 53
Santa Clara 41
Washington 41
Buffalo 40
Haiphong 40
Da Nang 38
Orem 36
Brussels 29
Council Bluffs 27
Shanghai 27
Tokyo 27
Chennai 25
Chicago 25
Easley 25
Turin 25
Norwalk 22
Turku 20
Ancona 19
Warsaw 17
Frankfurt am Main 16
London 16
Manchester 16
Redmond 16
Wuhan 16
Curitiba 15
Guangzhou 15
Marche 15
Nairobi 15
Rio de Janeiro 15
Belo Horizonte 14
Atlanta 13
Baghdad 13
Biên Hòa 12
Brooklyn 12
Edinburgh 12
Hải Dương 12
Stockholm 12
Ankara 11
Campinas 11
Johannesburg 11
Lahore 11
San Francisco 11
Tashkent 11
Amsterdam 10
Boston 10
Brasília 10
Can Tho 10
Phoenix 10
Charlotte 9
Izmir 9
Medellín 9
Nha Trang 9
Pescara 9
Quito 9
Yiwu 9
Cape Town 8
Denver 8
Jiaxing 8
Rome 8
Salt Lake City 8
Thái Bình 8
Toronto 8
Auburn Hills 7
Belém 7
Bắc Ninh 7
Totale 13.052
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Nome #
1,3-Oxazin-2-ones vs. Tetrahydrofurans by Iodocyclisation of 2-Alkoxycarbonyl amino-3-alken-1-ols 2.259
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 271
Highly stable atropisomers by electrophilic amination of a chiral γ-lactam within the synthesis of an elusive conformationally restricted analogue of α-methylhomoserine 170
A New, Convenient Improvement of a Selective Silylation-desilylation Sequence in Polyhydroxylated Compounds by Means of Polymeric Reagents 166
A new Synthesis of (R)-GABOB and (R)-Oxiracetam 165
Synthesis, structural insights and activity of different classes of biomolecules 161
A new conformationally restricted mimetic of dipeptide EG: synthesis of an analogue of FEG 160
Novel nucleoside analogs tethered on (3R,4R)-4-(hydroxymethyl)pyrrolidin-3-ol 156
A Bifunctional β-Isocupreidine Derivative as Catalyst for the EnantioselectiveMorita–Baylis–Hillman Reaction and a Mechanistic Rationale forEnantioselectivity 156
Analogues of both Leu- and Met-enkephalin containing a constrained dipeptide isostere prepared from a Baylis-Hillman adduct 154
A New Synthesis of 2,2'-Dialkylchrom-3-enes and Flav-3-enes 150
Homochiral oxazolidin-2-ones and imidazolidin-2-ones by tandem nucleophilic addition-conjugate addition 147
A New Synthetic Approach to 3-Amino-1,2-diols from Allylic Alcohols via Trichloroacetimidates 145
Recent Advances in Chemistry of γ-Lactams: Part II. Functionalization by C-C or C-Heteroatom Bond Formation 142
A novel conformationally restricted analogue of 3-methylaspartic acid via stereoselective methylation of chiral pyrrolidin-2-ones 142
A new regio- and stereoselective functionalization of allylic and homoallylic alchols 141
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 140
Synthesis of Aminoalcohols via Perihydro-1,3-oxazin-2-ones and Absolute Configuration Assignment through MM2 Calculations 139
Chemo-enzymatic approach to biologically active non proteinogenic amino acids 139
A New Synthesis of Aminodiols and Hydroxyaziridines by Using Acetate and Carbonate Ions on Polymeric Support 138
Studio teorico di solfoniluree: reazioni di idrolisi e SAR 137
Alchilazione e ossidrilazione stereoselettiva di pirrolidin-2-oni 4-sostituiti 136
Oxidation of Alcohols with Chromium Trioxide in Hexamethylphosphoric Triamide 134
beta-Peptoids: synthesis of a novel dimer having a fully extendedconformation 134
Analogues of nucleosides: synthesis of chiral pyrrolidin-2-ones or pyrrolidines-bearing nucleobases 134
a-methylene-b-trichloroacetylamino alkanoates from trichloroacetimidates of the Baylis-Hillman adducts 132
A New Regio- and Stereoselective Functionalisation of Allylic and Homoallylic Alcohols 131
Chiral 3-hydroxypyrrolidin-2-ones. Part 2. Stereodivergent synthesis of conformationally restricted analogues of beta-homoserine 130
Recent Advances in Chemistry of γ-Lactams: Part I. Synthesis Starting from Acyclic or Cyclic Precursors 130
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 128
Procedimento per preparare la daunosamina e prodotti intermedi 126
Chiral 3-hydroxypyrrolidin-2-ones from a Baylis–Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 126
A New Approach to (+)-2-Amino-2-deoxytetritols Derivatives 125
A Novel, Efficient Synthesis of (+)-erythro-Sphingosine 125
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 125
4,5-Disubstituted Pyrrolidin-2-ones starting from D-Xylose 125
A New, Enantioselective Approach to both (R)- and (S)-endo-Norbornenemethanol 124
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 124
Iodocyclofunctionalisation of 1-Trichloroacetimido-2(E)-alkenes. Synthesis of (+)-erythro- Sphinganine Triacetate 123
Synthesis of Malyngolide, an Antibiotic from the Marine Blue-green Alga Lyngbya majuscula Gomont 122
Polymer Supported Reagents. Chromic Acid on Anion Exchange Resin. Synthesis of Aldehydes and Ketones from Allylic and Benzylic Halides 122
Synthesis, conformation and biological activity of linear and cyclic Thr6-bradykinin analogues containing N-benzylglycine in place of phenylalanine 121
Diastereoselective Alkylation of 3-Acylimidazolidin-2-ones: Synthesis of (R)- and (S)-Lavandulol 121
Recent Approaches to both 3-Azabicyclo[3.1.0]hexanes and 3-Azabicyclo[3.2.0]heptanes 121
Imidazolidinone-Tethered α-Hydrazidopeptides – Synthesis and Conformational Investigation 121
Synthesis of Enantiopure Isosteres of Amino Acids Containing a Quaternary Stereocenter: Experimental and Computational Evaluation of a Novel Class of Atropisomers 121
A Stereospecific Synthesis of Dehydronerol Isovalerate, a Component of Anthemisia Montana L. 120
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 120
A Stereoselective Synthesis of 12-Acetoxy-1,3(E)-dodecadiene, the Sex Pheromone of Diparopsis Castanea Hampson 120
A New Approach to the Synthesis of Enantiomerically Pure 2,3-Diaminoacids through Chiral Imidazolidin-2-ones 120
A New Approach to 2-Phenylthioalcohols in High Optical Purity 119
Sintesi diastereoselettiva di pirrolidin-2-oni 3,4-trans-disostituiti attraverso una reazione di Michael 118
Conformationally Restricted Analogues of both (S)-beta-Homoserine and (S)-Aspartic Acid from Chiral 3-Acylamino Pyrrolidin-2-ones 118
Steric constraints against [3,3]-sigmatropic rearrangement of allylic azides. A convenient approach to β-L-4-aminopent-2-enoglyceropyranosides 116
Direct Amination. Part IV. Reaction of Indoles with Primary Aromatic Amines and Iodosobenzene Diacetate 116
Efficient conversion of the Baylis-Hillman adducts to alpha-methylene-beta-trichloroacetylamino alkanoates 115
Chromic Acid on Anion Exchange Resins. A Simple and Practical Oxidation of Alcohols to Aldehydes and Ketones 115
A new, diastereoselective approach to (R)-GABOB 115
Simple amphiphilic α-hydrazido acids: Rational design, synthesis, and in vitro bioactivity profile of a novel class of potential antimicrobial compounds 115
A Stereoselective Synthesis of (Z)-13-Hexadecen-11-ynyl acetate, the Sex Pheromone of Thaumetopoea pityocampa (Lepidoptera, Notodontidae) 114
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 114
Conjugate intra- and intermolecular addition mediated by methoxide anion on polymeric support 113
Iodociclizzazione stereoselettiva di 3-acilammino-2-metilene alcanoati: sintesi di analoghi dell’N-benzoil-syn-fenilisoserina 113
Enantioselective Synthesis of 2-Benzyloxyalcohols and 1,2-Diols via Alkylation of Chiral Glycolate Imides. A Convenient Approach to Optically Active Glycerol Derivatives 112
Simple Methods for Oxidation of o-Allylphenols to Chrom-3-enes 112
An Efficient Synthesis of (R)-(+)- and (S)-(-)-Propranolol from Resolved 5-Iodomethyloxazolidin-2-ones 112
Interazioni enzima-substrato di inibitori della acetolattato sintetasi 112
Sintesi di amminoacidi ad attività biologica attraverso reazioni di ciclizzazione 112
Chiral gamma-lactams from a Baylis-Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor 112
A Regio- and Stereoselective Synthesis of Methyl alpha-L-Ristosaminide Hydrochloride 111
Novel enantiomerically pure 2-amino-1,4-diols from chiral 4-hydroxymethyl-5-iodo-1,3-oxazin-2-ones 111
Hydrolysis of sulfonylureas: a theoretical and experimental study 111
Sintesi degli acidi (R)- e (S)-3-pirrolidinacetico attraverso reazioni di Michael intramolecolari 111
Synthesis of Rhodinose Using Supported Carbonate Anion 109
Synthesis of Oxazolidin-2-ones Using Carbonate Ion on a Polymeric Support 109
Sintesi di diammine enantiomericamente pure 109
Synthesis and structural characterization as 12-helix of the hexamer of a β-amino acid tethered to a pyrrolidin-2-one ring 109
Amination Reactions Promoted by Electrophiles 107
Synthesis of a cyclic isostere of α-methyl homoserine by a stereoselective acylation–alkylation sequence of a chiral γ-lactam 107
A Novel Synthesis of alpha-Hydroxyketones and gamma- or delta-Ketoesters from Cyclic Iodocarbonates and Iodolactones 106
DIRECT AMINATION. PART 4. REACTIONS OF INDOLES WITH PRIMARY AROMATIC AMINES AND IODOSOBENZENE DIACETATE, HETEROCYCLES 106
"(3R)- and (3S)-Methylpiperazine-2,5-dione Derivatives as Useful Intermediates in the Enantioselective Synthesis of a-Amino Esters 106
Theoretical study on the hydrolysis of sulfonylureas 105
Sviluppo di un modello recettoriale di inibitori della acetolattato sintetasi 105
Synthesis of unsaturated β-amino acid derivatives from carbamates of the Baylis-Hillman products 105
Synthesis of Enantiomerically Pure 3-Amino-2-methylenealkanoates (Aza-Morita–Baylis–Hillman Adducts) Mediated by Cinchona Alkaloids 105
CYCLOCARBAMATION REACTIONS OF OLEFINIC COMPOUNDS, EPOXIDES AND AZIRIDINES 104
Pyrrolidin-2-one-based beta-amino acids as a helical backbone 104
Synthesis of (±)-beta-Methyleneaspartic Acid, Inhibitor of Glutamate-aspartate Transaminase 103
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 103
Structural Assignment of the Dianion of 3-Methylbut-2-enoic Acid 102
Sintesi stereoselettiva di pirrolidin-2-oni attraverso reazioni di addizione coniugata 102
Quaternary Centres as a Tool for Modulating Foldamer Conformation 102
Highly Regio- and Stereoselective Iodocyclisation of Chiral 3-Alkoxycarbonyl-4-propenyl-2,2-dimethyl-1,3-oxazolidines: a Computational Investigation 101
Synthesis of (R)-N-Tosyl Emeriamine via Chiral N-Tosylimidazolidin-2-ones 101
Stereocontrolled Cyclofunctionalisations of Double Bonds through Heterocyclic Intermediates 101
New isosteres of (R)-2-methylhomoserine and (R)-2-methylaspartic acid by alkylation of a chiral imine leading stereoselectively to a quaternary stereogenic center 100
New Synthesis of 4,5-Dihydro-1,3-oxazoles and 4,5-Dihydro-1,3-oxazines, Useful Intermediates to Enantiomerically Pure Aminodiols 99
Hetero-Diels-Alder Cycloaddition of Nitroso Compounds with 1,3-Dienes 99
Catalytic mechanism of l,l-diaminopimelic acid with diaminopimelate epimerase by molecular docking simulations 99
Totale 14.444
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Categoria #
all - tutte 82.933
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 82.933
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/202197 0 0 0 0 0 0 0 0 0 0 0 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
2024/20252.346 164 208 203 22 44 43 293 98 620 128 189 334
2025/20267.949 353 787 1.333 605 572 463 1.247 633 1.153 501 172 130
Totale 21.395