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

PIERMATTI, Oriana
 Distribuzione geografica
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Continente #
NA - Nord America 2.519
EU - Europa 2.105
AS - Asia 875
Continente sconosciuto - Info sul continente non disponibili 3
SA - Sud America 3
AF - Africa 1
Totale 5.506
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Nazione #
US - Stati Uniti d'America 2.515
UA - Ucraina 494
IE - Irlanda 418
IT - Italia 367
SE - Svezia 304
SG - Singapore 275
HK - Hong Kong 235
VN - Vietnam 194
DE - Germania 130
FI - Finlandia 128
CN - Cina 100
RU - Federazione Russa 97
GB - Regno Unito 49
FR - Francia 36
KR - Corea 31
TR - Turchia 21
BE - Belgio 18
CH - Svizzera 14
NL - Olanda 10
PL - Polonia 10
AT - Austria 6
LB - Libano 6
GR - Grecia 5
UZ - Uzbekistan 5
BG - Bulgaria 4
IN - India 4
RO - Romania 4
CZ - Repubblica Ceca 3
EU - Europa 3
LT - Lituania 3
SK - Slovacchia (Repubblica Slovacca) 3
CA - Canada 2
ES - Italia 2
ID - Indonesia 2
MX - Messico 2
BR - Brasile 1
CL - Cile 1
JP - Giappone 1
LA - Repubblica Popolare Democratica del Laos 1
SC - Seychelles 1
VE - Venezuela 1
Totale 5.506
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Città #
Chandler 517
Dublin 418
Jacksonville 275
Hong Kong 235
Singapore 218
San Mateo 210
Dong Ket 194
Boardman 146
Santa Clara 112
Medford 106
Princeton 106
Ann Arbor 85
Perugia 77
Wilmington 74
Andover 71
Des Moines 66
Ashburn 56
Beijing 42
Altamura 40
Helsinki 35
Saint Petersburg 34
Lawrence 31
Seoul 26
Rome 21
Izmir 20
Redmond 18
Brussels 17
Los Angeles 17
Woodbridge 16
Norwalk 13
Dearborn 12
Milan 12
Shanghai 11
Auburn Hills 10
Munich 10
Houston 9
Moscow 8
Bologna 7
Fairfield 6
Philadelphia 6
Redwood City 6
Den Haag 5
Frankfurt Am Main 5
Turin 5
Adelfia 4
New York 4
Simi Valley 4
Bari 3
Bratislava 3
Fremont 3
Leawood 3
Nanchang 3
Napoli 3
Pavia 3
Salerno 3
San Diego 3
Terni 3
Torino 3
Acquasparta 2
Alessandria 2
Amelia 2
Catania 2
Chicago 2
Dallas 2
Glogow Malopolski 2
Kiev 2
London 2
Makassar 2
Nuremberg 2
Nürnberg 2
Olomouc 2
Pradamano 2
Quzhou 2
Reggio Emilia 2
San Paolo di Civitate 2
Sestri Levante 2
Sezze 2
Sofia 2
Spoleto 2
Turku 2
Urbino 2
Zhengzhou 2
Alghero 1
Amsterdam 1
Aprilia 1
Araraquara 1
Calarasi 1
Cambridge 1
Caracas 1
Caravaggio 1
Cento 1
Centrale 1
Cernobbio 1
Chengdu 1
Delhi 1
Edinburgh 1
Fisciano 1
Genova 1
Groningen 1
Guangzhou 1
Totale 3.519
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Nome #
Sintesi in Acqua di 1,2-Amminoli Tramite Azidolisi Regioselettiva di Ossiran 189
[2.2]Paraciclofano: Sintesi di nuovi derivatie loro applicazione in Sintesi Asimmetrica 131
γ‑Valerolactone as a Renewable Dipolar Aprotic Solvent Deriving from Biomass Degradation for the Hiyama Reaction 105
Chemoselective oxidations in water of functional groups 97
Cumarine 3-sostituite, 2-Nitroacrilonitrili ed Azoalcheni nel Ruolo di Eterodieni e/o Dienofili nella Reazione di Diels-Alder in Acqua 94
Multistep Flow Procedure for the Waste-Minimized Preparation of N-Boc-ß-Amino Ketones 91
alfa-FOSFATO DI ZIRCONIO COME CATALIZZATORE ETEROGENEO NELLA REAZIONE DI DIELS-ALDER, ACIDO DI BRONSTED CATALIZZATA, DI UNA VARIETA' DI IMMINE CON DIENI 90
Accessing stable zirconium carboxy-aminophosphonate nanosheets as support for highly active Pd nanoparticles 90
Sintesi Diastereo- ed Enantioselettiva di 1.2-Ossazine N-Ossido in Acqua 87
L'acqua efficace mezzo di reazione sostitutivo del solvente organico per processi di ossidazione selettiva 85
Au@zirconium-phosphonate nanoparticles as an effective catalytic system for the chemoselective and switchable reduction of nitroarenes 82
L'acqua come Matrice nelle Reazioni Organiche: Sintesi Ecocompatibili di Eterociclici Azotati 81
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 80
Aza-Diels-Alder reaction of Danishefsky's diene with immines catalyzed by porous α-zirconium hydrogen phosphate and SDS under solvent-free conditions 80
Ring Opening of Epoxides with Sodium Azide in Water. A Regioselective pH-Controlled Reaction 79
Studio della Reattività dell’Anello Epossidico in Mezzo Acquoso 77
Alpha-Zirconium Hydrogen Phosphate and Phosphonates as Heterogeneous Bronsted Acid Catalyst for direct Aza-Diels-Alder Reaction in Water 77
Synthesis and Reactivity of Pyronoids in Aqueous Medium 75
Chiral [2.2]Paracyclophane Derivates as Suitable Ligands of Metal Catalysts for Stereoselective Synthesis 74
Immobilized palladium nanoparticles on potassium zirconium phosphate as an efficient recoverable heterogeneous catalyst for a clean Heck reaction in flow 74
Controllo del pH sulla Reattività e sulla Regioselettività della Azidolisi di Epossidi in Mezzo Acquoso 73
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 71
The aldol-type condensation of lithium, boron and titanium enolates of isocaranyl acetates with benzaldehyde. The metal and chiral auxiliary effects 70
PREPARAZIONE, CARATTERIZZAZIONE ED UTILIZZO IN CATALISI ASIMMETRICA ETEROGENEA DELL'alfa-FOSFATO DI ZIRCONIO FUNZIONALIZZATO CON PROLINA 69
Supported L-proline on Zirconium Phosphates Methyl and/or Phenyl Phosphonates as Heterogeneous Organocatalysts for Direct Asymmetric Aldol Addition. 69
Usi innovativi dell'acqua come mezzo di reazione di processi organici 68
Base-catalyzed aldol- and Michael-type condensations in aqueous medium 67
Sintesi e Configurazione Assoluta di [2.2]Paraciclofani Monosostituiti Omochirali 67
[2.2]Paracyclophane Derived N-Acyloxazol-2(3H)-one as Suitable Planar Chiral Auxiliary for Enantioselective synthesis of beta-Hydroxyacids 66
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 63
Asymmetric Aldol Reaction Using Zirconium Phosphonate Supported L-Proline 61
Acqua, assenza di solvente, acidi di Lewis ed alta pressione a confronto nella sintesi di tetraidro-dibenzo[b,d]piran-6-oni 60
Alkenes: Synthesis by Pericyclic Reactions. 59
Prima Sintesi di un Ossazolidinone a chiralità Planare e sua Applicazione come Ausiliare Chirale 57
(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 56
A heterogeneous and recoverable palladium catalyst to access the regioselective C-H alkenylation of quinoline N -oxides 56
Simple and efficient one-pot preparation of 3-substituted coumarins in water 55
Sustainable Protocol for the Reduction of Nitroarenes by Heterogeneous Au@SBA-15 with NaBH4 under Flow Conditions 55
Definition of green synthetic tools based on safer reaction media, heterogeneous catalysis, and flow technology 54
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 53
New alpha-Zirconium Hydrogen Phosphates with high surface area as heterogeneous catalyst for Direct Aza-Diels-Alder. 52
[4+2] Cycloaddition of Nitroalkenes in Water. Highly Asymmetric Synthesis of Functionalized Nitronates 52
Immobilized Palladium Nanoparticles on Zirconium Carboxy-Aminophosphonates Nanosheets as an Efficient Recoverable Heterogeneous Catalyst for Suzuki–Miyaura and Heck Coupling 52
Uncatalyzed and solvent-free multicomponent process for the synthesis of biphenyl-2-carbonitrile derivatives 51
Prima Sintesi di un Ossazolidinone a Chiralità Planare e sua Applicazione come Ausiliare Chirale 51
Chiral Borane of Layered alfa-Zirconium-N-(m-Solfofenyl)-L-Valine-Phosphonate Methanphosphonate Promoters for the Asymmetric Mukaiyama Aldxol Reaction 50
Hygh-Pressure Diels-Alder Cycloaddition between Benzylideneacetones and 1,3-Butadienes: Application to the Synthesis of (R,R)-(-)- and (S,S)-(+)-Δ8-Tetrahydrocannabinol 50
Low-polluting chemical processes - aldol and allylation reactions in water 49
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. 48
Environmentally-Friendly Synthesis and Reactions of alpha,beta-Unsaturated Nitroalkenes 48
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 48
Synthesis of β-Cyano Ketones Promoted by a Heterogeneous Fluoride Catalyst 48
High Pressure Diels-Alder Reaction of benzilidene acetone derivatives. A new route to delta-8-Tetrahydrocannabinol 47
Direct Aza Diels-Alder Reaction in Water Catalyzed by Layered α-Zirconium Hydrogen Phosphate and SDS 47
Chiral borane of layered α-Zirconium-N-(m-solfophenyl)-L-Valine-Phosphonate Methanphosphonate promoters for the asymmetric Mukaiyama Aldol reaction 46
Organic synthesis in unconventional reation media 46
Synthesis and Far-UV Circular Dichroism Spectra Analysed by Coupled Oscillator Calculations of Some New 4-Substituted [2.2]Paracyclophanes 46
Epoxidation of olefins in aqueous medium 46
Zirconium potassium phosphate methyl and/or phenyl phosphonates as heterogeneous catalysts for Knoevenagel condensation under solvent free conditions 46
Nucleophilic Ring Openin of 1,2-Epoxides in Aqueous Medium 46
Colchicine derivatives, process for preparation thereof and related uses in medical field 45
Enantio- and diastereoselective aldol-addition of chiral boron enolates of carboxylic acids to benzaldehyde 45
A stereoselective organic base-catalyzed protocol for hydroamination of alkynes under solvent-free conditions 45
High Pressure Diels-Alder Approach to Hydroxy-Substituted 6a-cyano-tetrahydro-6H-benzo[c]chromen-6-ones: A Route to Delta6-Cis-Cannabidiol 44
Pericyclic Rearrangement: Sigmatropic, Electrocyclic, and Ene Reaction 44
A waste-minimized protocol for copper-catalyzed Ullmann-type reaction in a biomass derived furfuryl alcohol/water azeotrope 44
Polarclean as a Sustainable Reaction Medium for the Waste Minimized Synthesis of Heterocyclic Compounds 43
Reazioni di Diels-Alder ad alta pressione di 3-cianocumarine: sintesi di cannabinoidi, 42
Copper(II) triflate-sodium dodecyl sulfate catalyzed preparation of 1,2-diphenyl-2,3-dihydro-4-pyridones in aqueous acidic medium 42
Synthesis of Zirconium Phosphonate Supported L-Proline as an Effective Organocatalyst for Direct Asymmetric Aldol Addition 42
Cyanation of Enones on polystyrene-Supported Ammonium Fluoride 42
Water, a clean, inexpensive, and re-usable reaction medium. One-pot synthesis of (E)-2-aryl-1-cyano-1-nitroethenes 41
Hetero Diels-Alder reactions in aqueous medium 41
Efficient catalytic upgrading of levulinic acid into alkyl levulinates by resin-supported acids and flow reactors 41
L-PROLINA SUPPORTATA SU FOSFATI DI Zr: PREPARAZIONE E LORO APPLICAZIONE COME CATALIZZATORI IN SINTESI ASIMMETRICA IN FASE ETEROGENEA 40
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 40
Oxidation and reductions in water 40
Polarclean/Water as a Safe and Recoverable Medium for Selective C2-Arylation of Indoles Catalyzed by Pd/C 40
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 39
Higly diastereoselective epoxidation of cycloalkenols with monoperoxyphthalic acid in water 39
Enantioselettive synthesis of b-hydroxy acids via chiral enolates of carboxylic acids and esters 39
Synthesis of Chiral (R)-4-Hydroxy- and (R)-4-Hologeno[2.2]paracyclo-phanes and Group-Polarizability-Optical Rotation Relationship. 39
Green Reaction Media for Cross-Coupling Reactions: A Recent Overview and Possible Directions 38
Enantioselectivity of Aldol-Type Condensation of Chiral Boron and Titanium Acetate Enolates with Benzaldehyde 37
Circular Dichroism Spectra (350-180 nm) of a New Series of 4-Substituted [2.2]Paracyclophanes: a Quantitative Analysis within the DeVoe Polarizability Model. 37
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 37
Polymer-Supported Bis-1,2,4-triazolium Ionic Tag Framework for an Efficient Pd(0) Catalytic System in Biomass Derived γ-Valerolactone 37
Strategies to Immobilized Catalysts: A Key Tool for Modern Chemistry 37
Synthesis of chiral (R)-4-hydroxy- and (R)-4-Halogeno[2.2]paracyclophanes and group polarizability - optically rotation relationship 36
Inverse-Electron-Demand Diels-Alder Reactions of (E)-3-diazenylbut-2-enes in Water 35
Pericyclic Reactions in Aqueous Media 35
Metal Nanoparticles as Sustainable Tools for C–N Bond Formation via C–H Activation 35
Preparazione di α-Zirconio-N-(m-solfofenil)-L-Valina-Fosfonato Metanfosfonato Lamellare e suo Utilizzo nella Catalisi della Reazione di Addizione Asimmetrica di Mukaiyama 34
Waste Minimized Multistep Preparation in Flow of β-Amino Acids Starting from α,β-Unsaturated Carboxylic Acids 34
Recent Advances in Lewis-Acid Catalyzed Diels-Alder Reactions in Aqueous Media 33
Synthesis and characterization of carnitine nitro-derivatives. 33
One-Pot Synthesis of 3-Carboxycoumarins via Consecutive Knoevenogel-Pinner Reactions in Water 33
Derivati Chirali del [2.2]Paraciclofano quali Ausiliari Chirali e Ligandi di Metalli di Transizione per Sintesi Stereoselettive 31
Condensation Reactions in Water of Active Methylene Compounds with Arylaldehydes. One-Pot Synthesis of Flavonols 31
Recent Applications of Solid-Supported Ammonium Fluorides in Organic Synthesis 29
Totale 5.595
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Categoria #
all - tutte 23.506
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 23.506
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020352 0 0 0 0 0 12 93 11 82 65 19 70
2020/20211.121 7 86 53 81 284 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
2024/2025528 33 134 36 87 197 41 0 0 0 0 0 0
Totale 5.782