IRIS - Res&Arch Institutional Research Information System - Research & Archive

PIERMATTI, Oriana
 Distribuzione geografica
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Continente #
NA - Nord America 2.996
EU - Europa 2.495
AS - Asia 1.938
SA - Sud America 366
AF - Africa 29
Continente sconosciuto - Info sul continente non disponibili 3
OC - Oceania 1
Totale 7.828
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Nazione #
US - Stati Uniti d'America 2.946
SG - Singapore 809
UA - Ucraina 497
IE - Irlanda 419
IT - Italia 414
BR - Brasile 314
SE - Svezia 313
HK - Hong Kong 307
VN - Vietnam 295
CN - Cina 276
RU - Federazione Russa 245
DE - Germania 192
FI - Finlandia 144
KR - Corea 105
GB - Regno Unito 77
FR - Francia 64
TR - Turchia 35
CA - Canada 27
NL - Olanda 22
PL - Polonia 21
AR - Argentina 19
IN - India 19
BE - Belgio 18
ID - Indonesia 18
MX - Messico 18
JP - Giappone 17
CH - Svizzera 15
ES - Italia 13
ZA - Sudafrica 13
BD - Bangladesh 11
EC - Ecuador 11
AT - Austria 10
LB - Libano 8
UZ - Uzbekistan 8
GR - Grecia 6
BG - Bulgaria 5
EG - Egitto 5
IQ - Iraq 5
LT - Lituania 5
PY - Paraguay 5
RO - Romania 5
SA - Arabia Saudita 5
CZ - Repubblica Ceca 4
PE - Perù 4
PK - Pakistan 4
UY - Uruguay 4
AE - Emirati Arabi Uniti 3
CL - Cile 3
DZ - Algeria 3
EU - Europa 3
SK - Slovacchia (Repubblica Slovacca) 3
VE - Venezuela 3
CO - Colombia 2
IL - Israele 2
KW - Kuwait 2
MA - Marocco 2
TT - Trinidad e Tobago 2
AL - Albania 1
BB - Barbados 1
BH - Bahrain 1
BO - Bolivia 1
CY - Cipro 1
ET - Etiopia 1
GA - Gabon 1
GP - Guadalupe 1
JM - Giamaica 1
JO - Giordania 1
KE - Kenya 1
KH - Cambogia 1
LA - Repubblica Popolare Democratica del Laos 1
ML - Mali 1
MY - Malesia 1
NP - Nepal 1
NZ - Nuova Zelanda 1
OM - Oman 1
PT - Portogallo 1
RS - Serbia 1
SC - Seychelles 1
TL - Timor Orientale 1
TN - Tunisia 1
Totale 7.828
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Città #
Chandler 517
Singapore 478
Dublin 419
Hong Kong 307
Jacksonville 276
San Mateo 210
Dong Ket 194
Boardman 146
Ashburn 128
Santa Clara 118
Medford 106
Princeton 106
Seoul 100
Perugia 93
Ann Arbor 85
Wilmington 75
Beijing 74
Andover 71
Moscow 70
Des Moines 67
Munich 53
Los Angeles 42
Altamura 40
Helsinki 39
Ho Chi Minh City 38
Saint Petersburg 34
Lawrence 31
Piscataway 30
São Paulo 30
New York 28
Rome 24
Hanoi 22
Izmir 20
The Dalles 19
Redmond 18
Brussels 17
Shanghai 16
Tokyo 16
Woodbridge 16
Milan 15
Turku 14
Brooklyn 13
Houston 13
Norwalk 13
Ankara 12
Columbus 12
Dearborn 12
Montreal 12
Belo Horizonte 11
Auburn Hills 10
Johannesburg 10
Orem 10
Philadelphia 10
Rio de Janeiro 10
Warsaw 10
Denver 9
Falkenstein 9
Stockholm 9
Boston 8
Chicago 8
Frankfurt am Main 8
Phoenix 8
San Francisco 8
Bologna 7
Manchester 7
Dallas 6
Fairfield 6
London 6
Redwood City 6
Amsterdam 5
Atlanta 5
Bari 5
Changsha 5
Chennai 5
Council Bluffs 5
Curitiba 5
Den Haag 5
Frankfurt Am Main 5
Guayaquil 5
Mexico City 5
Mumbai 5
Poplar 5
Seattle 5
Turin 5
Adelfia 4
Araraquara 4
Asunción 4
Biên Hòa 4
Brasília 4
Da Nang 4
Guarulhos 4
Nanchang 4
Pelotas 4
Querétaro 4
Quito 4
Simi Valley 4
Thái Bình 4
Toronto 4
Angers 3
Birmingham 3
Totale 4.602
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Nome #
Sintesi in Acqua di 1,2-Amminoli Tramite Azidolisi Regioselettiva di Ossiran 207
[2.2]Paraciclofano: Sintesi di nuovi derivatie loro applicazione in Sintesi Asimmetrica 155
alfa-FOSFATO DI ZIRCONIO COME CATALIZZATORE ETEROGENEO NELLA REAZIONE DI DIELS-ALDER, ACIDO DI BRONSTED CATALIZZATA, DI UNA VARIETA' DI IMMINE CON DIENI 136
γ‑Valerolactone as a Renewable Dipolar Aprotic Solvent Deriving from Biomass Degradation for the Hiyama Reaction 135
Chemoselective oxidations in water of functional groups 121
Au@zirconium-phosphonate nanoparticles as an effective catalytic system for the chemoselective and switchable reduction of nitroarenes 120
Cumarine 3-sostituite, 2-Nitroacrilonitrili ed Azoalcheni nel Ruolo di Eterodieni e/o Dienofili nella Reazione di Diels-Alder in Acqua 117
Alpha-Zirconium Hydrogen Phosphate and Phosphonates as Heterogeneous Bronsted Acid Catalyst for direct Aza-Diels-Alder Reaction in Water 116
Accessing stable zirconium carboxy-aminophosphonate nanosheets as support for highly active Pd nanoparticles 115
Multistep Flow Procedure for the Waste-Minimized Preparation of N-Boc-ß-Amino Ketones 114
Immobilized palladium nanoparticles on potassium zirconium phosphate as an efficient recoverable heterogeneous catalyst for a clean Heck reaction in flow 109
Sintesi Diastereo- ed Enantioselettiva di 1.2-Ossazine N-Ossido in Acqua 107
Aza-Diels-Alder reaction of Danishefsky's diene with immines catalyzed by porous α-zirconium hydrogen phosphate and SDS under solvent-free conditions 107
New Zirconium Hydrogen Phosphate Alkyl and/or Aryl Phosphonates with High Surface Area as Heterogeneous Brønsted Acid Catalysts for Aza-Diels-Alder Reaction in Aqueous Medium 103
Asymmetric Diels-Alder, Michael, and Aldol reactions using a planar chiral 1,3-oxazol-2(3H)-one derived from (R)-(+)-4-hydroxy-[2,2]paracyclophan 102
Studio della Reattività dell’Anello Epossidico in Mezzo Acquoso 99
[2.2]Paracyclophane Derived N-Acyloxazol-2(3H)-one as Suitable Planar Chiral Auxiliary for Enantioselective synthesis of beta-Hydroxyacids 99
L'acqua efficace mezzo di reazione sostitutivo del solvente organico per processi di ossidazione selettiva 99
A heterogeneous and recoverable palladium catalyst to access the regioselective C-H alkenylation of quinoline N -oxides 99
Ring Opening of Epoxides with Sodium Azide in Water. A Regioselective pH-Controlled Reaction 98
Controllo del pH sulla Reattività e sulla Regioselettività della Azidolisi di Epossidi in Mezzo Acquoso 98
3-Nitrocoumarins as Dienophiles in the Diels-Alder Reaction in Water. An Approach to the Synthesis of Nitrotetrahydrobenzo[c]chromenones and Dihydrodibenzo[b,d]furans 96
Immobilized Palladium Nanoparticles on Zirconium Carboxy-Aminophosphonates Nanosheets as an Efficient Recoverable Heterogeneous Catalyst for Suzuki–Miyaura and Heck Coupling 95
L'acqua come Matrice nelle Reazioni Organiche: Sintesi Ecocompatibili di Eterociclici Azotati 95
Supported L-proline on Zirconium Phosphates Methyl and/or Phenyl Phosphonates as Heterogeneous Organocatalysts for Direct Asymmetric Aldol Addition. 92
Synthesis and Reactivity of Pyronoids in Aqueous Medium 91
Sustainable Protocol for the Reduction of Nitroarenes by Heterogeneous Au@SBA-15 with NaBH4 under Flow Conditions 91
Chiral [2.2]Paracyclophane Derivates as Suitable Ligands of Metal Catalysts for Stereoselective Synthesis 87
PREPARAZIONE, CARATTERIZZAZIONE ED UTILIZZO IN CATALISI ASIMMETRICA ETEROGENEA DELL'alfa-FOSFATO DI ZIRCONIO FUNZIONALIZZATO CON PROLINA 87
Uncatalyzed and solvent-free multicomponent process for the synthesis of biphenyl-2-carbonitrile derivatives 85
Prima Sintesi di un Ossazolidinone a chiralità Planare e sua Applicazione come Ausiliare Chirale 84
Acqua, assenza di solvente, acidi di Lewis ed alta pressione a confronto nella sintesi di tetraidro-dibenzo[b,d]piran-6-oni 84
The aldol-type condensation of lithium, boron and titanium enolates of isocaranyl acetates with benzaldehyde. The metal and chiral auxiliary effects 84
Sintesi e Configurazione Assoluta di [2.2]Paraciclofani Monosostituiti Omochirali 84
Definition of green synthetic tools based on safer reaction media, heterogeneous catalysis, and flow technology 84
Usi innovativi dell'acqua come mezzo di reazione di processi organici 83
Polarclean as a Sustainable Reaction Medium for the Waste Minimized Synthesis of Heterocyclic Compounds 83
Diels-Alder Reactions of 3-Substituted Coumarins in Water and under High-Pressure Condition. An Uncatalyzed Route to Tetrahydro-6H-benzo[c]chromen-6-ones 82
Base-catalyzed aldol- and Michael-type condensations in aqueous medium 82
Hygh-Pressure Diels-Alder Cycloaddition between Benzylideneacetones and 1,3-Butadienes: Application to the Synthesis of (R,R)-(-)- and (S,S)-(+)-Δ8-Tetrahydrocannabinol 81
Asymmetric Aldol Reaction Using Zirconium Phosphonate Supported L-Proline 81
Alkenes: Synthesis by Pericyclic Reactions. 80
Efficient catalytic upgrading of levulinic acid into alkyl levulinates by resin-supported acids and flow reactors 80
Chiral Borane of Layered alfa-Zirconium-N-(m-Solfofenyl)-L-Valine-Phosphonate Methanphosphonate Promoters for the Asymmetric Mukaiyama Aldxol Reaction 79
High Pressure Diels-Alder Approach to Hydroxy-Substituted 6a-cyano-tetrahydro-6H-benzo[c]chromen-6-ones: A Route to Delta6-Cis-Cannabidiol 79
(S)-(-)- and (R)-(+)-4-Methyl-2-hydroxymethyl[2]paracyclo-[2](5,8)quinolino-phane: Novel N,O-planar Chiral Catalyst for the enantioselective Addition of Diethylzinc to Aldehydes 78
Polarclean/Water as a Safe and Recoverable Medium for Selective C2-Arylation of Indoles Catalyzed by Pd/C 77
[4+2] Cycloaddition of Nitroalkenes in Water. Highly Asymmetric Synthesis of Functionalized Nitronates 75
A stereoselective organic base-catalyzed protocol for hydroamination of alkynes under solvent-free conditions 75
New alpha-Zirconium Hydrogen Phosphates with high surface area as heterogeneous catalyst for Direct Aza-Diels-Alder. 74
Water, a clean, inexpensive, and re-usable reaction medium. One-pot synthesis of (E)-2-aryl-1-cyano-1-nitroethenes 70
Environmentally-Friendly Synthesis and Reactions of alpha,beta-Unsaturated Nitroalkenes 70
A waste-minimized protocol for copper-catalyzed Ullmann-type reaction in a biomass derived furfuryl alcohol/water azeotrope 70
Nucleophilic Ring Openin of 1,2-Epoxides in Aqueous Medium 70
Direct Aza Diels-Alder Reaction in Water Catalyzed by Layered α-Zirconium Hydrogen Phosphate and SDS 69
High Pressure Diels-Alder Reaction of benzilidene acetone derivatives. A new route to delta-8-Tetrahydrocannabinol 68
Low-polluting chemical processes - aldol and allylation reactions in water 68
Prima Sintesi di un Ossazolidinone a Chiralità Planare e sua Applicazione come Ausiliare Chirale 68
Zirconium potassium phosphate methyl and/or phenyl phosphonates as heterogeneous catalysts for Knoevenagel condensation under solvent free conditions 68
Cyanation of Enones on polystyrene-Supported Ammonium Fluoride 67
Simple and efficient one-pot preparation of 3-substituted coumarins in water 66
Enzymatic kinetic resolution of (±)-4-acetoxy[2.2]paracyclophane by Candida cylindracea Lipase. An efficient route for the preparation of (+)-R-4-hydroxy- and (+)-S-4-acetoxy[2.2]paracyclopane 64
Waste Minimized Multistep Preparation in Flow of β-Amino Acids Starting from α,β-Unsaturated Carboxylic Acids 64
Reazioni di Diels-Alder ad alta pressione di 3-cianocumarine: sintesi di cannabinoidi, 62
Inverse-Electron-Demand Diels-Alder Reactions of (E)-3-diazenylbut-2-enes in Water 61
Synthesis of β-Cyano Ketones Promoted by a Heterogeneous Fluoride Catalyst 61
Chiral borane of layered α-Zirconium-N-(m-solfophenyl)-L-Valine-Phosphonate Methanphosphonate promoters for the asymmetric Mukaiyama Aldol reaction 60
Synthesis of 4-Aryl-1H-1,2,3-Triazoles Through TBAF-Catalyzed [3+2] Cycloaddition of 2-Aryl-1-nitroethenes with TMSN3 under Solvent-Free Conditions 60
Copper(II) triflate-sodium dodecyl sulfate catalyzed preparation of 1,2-diphenyl-2,3-dihydro-4-pyridones in aqueous acidic medium 60
Polymer-Supported Bis-1,2,4-triazolium Ionic Tag Framework for an Efficient Pd(0) Catalytic System in Biomass Derived γ-Valerolactone 60
L-PROLINA SUPPORTATA SU FOSFATI DI Zr: PREPARAZIONE E LORO APPLICAZIONE COME CATALIZZATORI IN SINTESI ASIMMETRICA IN FASE ETEROGENEA 59
Efficient enantioselective synthesis of methyl esters of alpha-unsubstituted beta-hydroxy acids via asymmetric aldol-type additions of chiral boron enolates of (methylthio)acetic acid to aldehydes 59
Enzymatic Kinetic Resolution of (±)-4-Acetoxy[2.2]paracyclophane by Candida Cylindracea Lipase. An Efficient Route for the Preparation of (+)-(R)-4-Hydroxy- and (+)-(S)-4-Acetoxy[2.2]paracyclophane. 58
Green Reaction Media for Cross-Coupling Reactions: A Recent Overview and Possible Directions 58
Enantio- and diastereoselective aldol-addition of chiral boron enolates of carboxylic acids to benzaldehyde 57
An Efficient and Waste-Minimized One-Pot Procedure for the Preparation of N-Boc-γ‑amino Alcohols Starting from α,β-Unsaturated Ketones in Flow 57
Preparazione di α-Zirconio-N-(m-solfofenil)-L-Valina-Fosfonato Metanfosfonato Lamellare e suo Utilizzo nella Catalisi della Reazione di Addizione Asimmetrica di Mukaiyama 56
Recent Advances in Lewis-Acid Catalyzed Diels-Alder Reactions in Aqueous Media 56
Synthesis of Zirconium Phosphonate Supported L-Proline as an Effective Organocatalyst for Direct Asymmetric Aldol Addition 56
Metal Nanoparticles as Sustainable Tools for C–N Bond Formation via C–H Activation 56
Organic synthesis in unconventional reation media 55
Synthesis and Far-UV Circular Dichroism Spectra Analysed by Coupled Oscillator Calculations of Some New 4-Substituted [2.2]Paracyclophanes 55
Recent Applications of Solid-Supported Ammonium Fluorides in Organic Synthesis 55
Pericyclic Reactions in Aqueous Media 54
Epoxidation of olefins in aqueous medium 54
Synthesis of Chiral (R)-4-Hydroxy- and (R)-4-Hologeno[2.2]paracyclo-phanes and Group-Polarizability-Optical Rotation Relationship. 54
Pericyclic Rearrangement: Sigmatropic, Electrocyclic, and Ene Reaction 53
Colchicine derivatives, process for preparation thereof and related uses in medical field 52
One-Pot Synthesis in Water of 7-Hydroxy-3-Carboxycoumarin 52
Strategies to Immobilized Catalysts: A Key Tool for Modern Chemistry 52
Hetero Diels-Alder reactions in aqueous medium 50
Higly diastereoselective epoxidation of cycloalkenols with monoperoxyphthalic acid in water 50
Water as Reaction Medium in the Synthetic Processes Involving Epoxides 49
Synthesis and characterization of carnitine nitro-derivatives. 48
Enantioselectivity of Aldol-Type Condensation of Chiral Boron and Titanium Acetate Enolates with Benzaldehyde 48
Enantioselettive synthesis of b-hydroxy acids via chiral enolates of carboxylic acids and esters 47
Derivati Chirali del [2.2]Paraciclofano quali Ausiliari Chirali e Ligandi di Metalli di Transizione per Sintesi Stereoselettive 46
Oxidation and reductions in water 46
Synthesis of chiral (R)-4-hydroxy- and (R)-4-Halogeno[2.2]paracyclophanes and group polarizability - optically rotation relationship 45
Circular Dichroism Spectra (350-180 nm) of a New Series of 4-Substituted [2.2]Paracyclophanes: a Quantitative Analysis within the DeVoe Polarizability Model. 45
Totale 7.772
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Categoria #
all - tutte 35.631
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 35.631
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021610 0 0 0 0 0 61 77 3 132 40 87 210
2021/2022804 23 153 17 54 24 5 9 276 25 13 64 141
2022/20231.533 123 154 30 137 148 207 8 85 556 3 55 27
2023/2024652 60 59 48 12 8 7 139 14 106 23 86 90
2024/20251.345 33 134 36 87 197 48 39 112 237 86 216 120
2025/20261.516 220 190 158 483 391 74 0 0 0 0 0 0
Totale 8.115