TIECCO, Marcello
 Distribuzione geografica
Continente #
NA - Nord America 6.361
EU - Europa 5.850
AS - Asia 1.925
SA - Sud America 28
AF - Africa 4
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 4
Totale 14.176
Nazione #
US - Stati Uniti d'America 6.322
UA - Ucraina 1.613
SE - Svezia 1.408
IE - Irlanda 936
SG - Singapore 631
IT - Italia 623
VN - Vietnam 510
HK - Hong Kong 448
FI - Finlandia 321
DE - Germania 311
RU - Federazione Russa 221
CN - Cina 194
GB - Regno Unito 175
BE - Belgio 43
TR - Turchia 43
CH - Svizzera 42
CA - Canada 34
FR - Francia 31
NL - Olanda 29
BR - Brasile 24
AT - Austria 22
IN - India 20
UZ - Uzbekistan 20
JP - Giappone 19
PL - Polonia 18
LB - Libano 15
GR - Grecia 13
ES - Italia 9
KR - Corea 8
CZ - Repubblica Ceca 6
BG - Bulgaria 5
IL - Israele 5
MX - Messico 5
RO - Romania 4
AU - Australia 3
EU - Europa 3
PK - Pakistan 3
PT - Portogallo 3
SI - Slovenia 3
SK - Slovacchia (Repubblica Slovacca) 3
BD - Bangladesh 2
CI - Costa d'Avorio 2
LV - Lettonia 2
MD - Moldavia 2
NO - Norvegia 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AE - Emirati Arabi Uniti 1
AL - Albania 1
AM - Armenia 1
AR - Argentina 1
BY - Bielorussia 1
CL - Cile 1
CO - Colombia 1
DK - Danimarca 1
EC - Ecuador 1
EG - Egitto 1
HR - Croazia 1
ID - Indonesia 1
IR - Iran 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
MA - Marocco 1
MK - Macedonia 1
NP - Nepal 1
NZ - Nuova Zelanda 1
Totale 14.176
Città #
Chandler 1.240
Dublin 936
Jacksonville 833
San Mateo 528
Dong Ket 508
Singapore 498
Hong Kong 438
Boardman 409
Santa Clara 266
Medford 247
Princeton 246
Wilmington 207
Andover 178
Ashburn 166
Ann Arbor 144
Des Moines 130
Altamura 100
Perugia 84
Lawrence 83
Beijing 80
Saint Petersburg 80
Helsinki 75
Shanghai 56
Woodbridge 53
Izmir 42
Brussels 40
Norwalk 40
New York 36
Dearborn 32
Ottawa 31
Munich 30
Auburn Hills 29
Rome 29
Los Angeles 27
Moscow 21
Dallas 16
San Diego 15
Den Haag 14
Milan 14
San Paolo di Civitate 14
Tokyo 14
Hanover 12
Philadelphia 12
Florence 11
West Jordan 9
Lausanne 8
Redmond 8
Simi Valley 8
Houston 7
Redwood City 7
Seoul 7
Frankfurt Am Main 6
Madrid 6
Mcallen 6
Parma 6
Bologna 5
Catania 4
Chieti 4
Edinburgh 4
Falls Church 4
Newark 4
Padova 4
São Paulo 4
Verona 4
Amsterdam 3
Barcelona 3
Bari 3
Bratislava 3
Chicago 3
Hyderabad 3
Latina 3
Ljubljana 3
London 3
Messina 3
Montesilvano Marina 3
Nanning 3
Napoli 3
Olgiate Comasco 3
Olomouc 3
Pavia 3
Tel Aviv 3
Torino 3
Vienna 3
Abidjan 2
Anguillara Sabazia 2
Bialystok 2
Carrara 2
Cernusco 2
Empoli 2
Falkenstein 2
Foligno 2
Friesland 2
Frosinone 2
Hadera 2
Hefei 2
Kiev 2
Loreggia 2
Montesilvano 2
Montreal 2
Mountain View 2
Totale 8.270
Nome #
1,4,2-Dioxazines or N-Acyl Isoxazolidines from Organoselenium-induced Cyclization of O-Allyl Hydroxamic Acids 286
Azidazione Enantioselettiva di Substrati Olefinici Promossa da Reagenti Elettrofili del Selenio 146
Reazioni di ciclizzazione radicalica per la sintesi di tetraidrofuranoli enantiopuri precursori di deossiisonucleosidi 132
Addizioni coniugate di titanio enolati contenenti selenio ad enoni. Sintesi Enantioselettiva di delta-Oxo-alfa-selenoesteri e loro manipolazioni. 122
A New Stereoselective Approach to beta3-amino Acid derivatives 116
Preparazione, Caratterizzazione ed Utilizzo di un Nuovo Reattivo Microcristallino Chirale Elettrofilo del Selenio 114
Asymmetric Aldol Reactions from (Camphorseleno) Ketones and Esters. 111
Eliminazione di Selenossidi. Sintesi di Enoleteri e di Furani 111
Asymmetric Syntheses Promoted by Organoselenium Reagents 110
Alchinil Fenil Seleniuri come Intermedi per la Sintesi di Selenol Esteri e di gamma- o delta-Lattoni 108
A simple zinc-mediated preparation of selenols 106
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 104
Sintesi One-Pot di Alcoli ed Eteri Allilici otticamente attivi mediata da Canfordiseleniuro e Ammonio Persolfato 104
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 101
Applicazione della Reazione di Metossiselenazione Asimmetrica nella Risoluzione Cinetica di Derivati allilici 100
Asymmetric Azidoselenenylation Promoted by Chiral Electrophilic Selenium Reagents. 100
Asymmetric Syntheses with a New Nitrogen Containing Chiral Diselenide 96
SINTESI DI ß-IDROSSI SELENIURI PER APERTURA ENANTIOSELETTIVA DI MESO-EPOSSIDI CATALIZZATA DA COMPLESSI SALEN(Cr). 96
Asymmetryc aldol reactions from titanium enolates of alpha-seleno ketones and esters 95
Alkynyl phenyl selenides: useful syntones for the synthesis of delta-lactones 94
Asymmetric Amidoselenenylation of Alkenes Promoted by Camphorselenenyl Sulfate. A Useful Synthetic Route to Enantiopure Oxazolines 94
Asymmetric Selenocyclizations Mediated by an Optically Active Sulfur Containing Diselenide". 93
Sintesi Enantiospecifica dell’acido R-(-) e S-(+) 4-amino-3-idrossi butanoico (gabob) 92
“Sintesi di Ossazoline Enantiopure Promosse dal Canforil Selenio Solfato”. 92
Chiral Non Racemic Diselenides as Catalysts in Asymmetric Syntheses 89
Preparation of the first bench-stable phenyl selenolate: an interesting “on water” nucleophilic reagent. 89
Alkynyl Phenyl Selenides as Convenient Precursors for the Synthesis of Stereodefined Trisubstituted Alkenes 89
Diastereo and Enantioselective Synthesis of 1,2-Diols Promoted by Electrophilic Selenium Reagents 88
Asymmetric Oxyselenenylation-Deselenenylation Reactions of Alkenes Induced by Camphor Diselenide and Ammonium Persulfate. A Convenient One-Pot Synthesis of Enantiomerically Enriched Allylic Alcohols and Ethers 88
2-(Phenylseleno)-1,4-dioxane as a convenient reagent for the selective protection of alcohols as 1,4-dioxan-2-yl ehers 84
Conversione di Alcheni in 1,4-Diossani Otticamente Puri Promossa da Reagenti Selenorganici 83
Additive-free chemoselective acylation of amines 83
A Highly Enantioselective One-Pot Synthesis of Spirolactones by an Organocatalyzed Michael Addition/Cyclization Sequence 83
Asymmetric Synthesis of Thioamido Selenides. A Simple Synthetic Route to Enantiopure Thiazolines 82
Alkenyl Nitrones Cyclizations Induced by Phenylselenenyl Bromide. A Convenient Synthetic Route to 1,2-Oxazines 81
Addizioni Coniugate Organocatalizzate a Vinil Selenoni per la Sintesi Enantioselettiva di Spirocomposti e beta-Amminoacidi Biciclici 81
Processi di Risoluzione Cinetica Promossi da Reattivi Selenorganici Enantiopuri 80
b-Idrossialchil fenil seleniuri. Utili intermedi nella sintesi regio e stereospecifica di 1,3-ossazolidin-2-oni e b-aminoalcoli 79
Conversione di alchinoli in g- e d-lattoni 79
Preparation of Optically Enriched Allylic Alcohols trough a Kinetic Resolution process Promoted by Electrophilic Selenium Reagents 78
Diastereoselective Synthesis of Hexahydro-3H-pyrrolyzin-3-ones through Pd-Catalyzed Carboamination 78
A New Synthesis of a-Phenylseleno Esters and Acids from Terminal Alkynes 78
Stereospecific Synthesis of Azetidines by Organoselenium Chemistry 77
Sintesi ed Utilizzo di un Nuovo Diseleniuro Chirale Otticamente Attivo Contenete un Atomo di Zolfo nell’Unità Chirale. 77
Synthesis of Optically Active Tetrahydrofurans Starting from the Optically Pure Epoxides 76
Enantioselective synthesis of heterocyclic compounds mediated by organoselenium reagents 75
Facile conversione di alchini in selenol esteri. Una nuova sintesi stereospecifica di g- e d-lattoni 74
Sintesi di Tetraidrofurani, Peridrofuro[3,4-b]Pirani e Peridrofuro[3,4-b]Furani Otticamente Puri 74
Sintesi Stereospecifica di omo ?-Aminoacidi N- e/o C-protetti per Omologazione di ?-Aminoacidi 73
Selenium-Promoted Synthesis of Enantiomerically Pure Substituted Morpholines Starting from Alkenes and Chiral Aminoalcohols 73
Selenium promoted synthesis of enantiopure octahydroindolizines, hexahydro-1H-pyrrolizines, and hexahydro-3H-pyrrolizin-3-ones 73
Asymmetric Selenohydroxylation of Alkenes with Camphorselenenyl Sulfate 72
Sintesi del 2-((1R)-1-metil[(1R)-1-feniletil]aminoetil)-1-benzendiseleniuro e Suo Utilizzo in Reazioni Asimmetriche di Addizione Elettrofila ad Olefine 70
Synthesis of enantiomerically enriched nitrogen containing coumpounds trough asymmetric azido selenenylation of olefines 70
Asymmetric Azidoselenenylation of Alkenes. A Key Step for the Synthesis of Enantiomerically Enriched Nitrogen Containing Compounds 70
Enantioselective Organocatalytic Michael Addition of alpha-Substituted Cyanoacetates to alpha,beta-Unsaturated Selenones. 70
Risoluzione Cinetica di Alcoli Allilici Promossa da Diseleniuri Chirali Otticamente Attivi 69
Sintesi di Syn ed Anti beta-Idrossi Esteri e Chetoni Otticamente Puri Mediate da Composti Selenorganici 69
Glycosylation Reaction Using Anomeric Selenoxides 69
Intramolecular addition of carbon radicals to aldehydes: synthesis of enantiopure tetrahydrofuran-3-ols. 69
A simple synthesis of (R)-3-aminooctanoic acid (D-BAO) from (S)-1-octyn-3-ol 69
SINTESI STEREOSPECIFICA DI N-NOSYL AZETIDINE 68
SELENIUM PROMOTED CONVERSION OF BETA-DIKETONES AND BETA-KETO ESTERS INTO ALPHA,ALPHA-DIMETHOXY BETA-DIKETONES AND ALPHA,ALPHA-DIMETHOXY BETA-KETO ESTERS 68
Selenium Catalyzed Conversion of delta-Phenyl gamma-Alkenyl Oximes into 2-Phenylpyridines 68
The Nature of Nonbonded Interactions between Divalent Selenium and Sulfur: a Theoretical Investigation 68
On Water preparation of phenylselenoesters 68
A Chiral Electrophilic Selenium Reagent to Promote the Kinetic Resolution of Racemic Allylic Alcohols 68
Stereoselective synthesis of substitued azetidines through the intramolecular substitution of phenylselenonyl group 67
Preparazione,Caratterizzazione ed Applicazioni Sintetiche di un Nuovo Reattivo Chirale Elettrofilo del Selenio in forma Cristallina 67
Diastero and enantioselective synthesis of 1,2-DIOLS Promoted by Electrophilic Selenium Reagents 67
Electrophilic 2-Thienylselenenylation of Thiophene. Preparation of Oligo(seleno-2,5-thienylenes 67
Pyrrolidinamine, Piperidinamine and Tetrahydropyridazine Derivatives from Selenium Promoted Cyclization of Alkenyl Phenylhydrazones 67
Regio- and Stereospecific Synthesis of 1,3-oxazolidin-2-ones and b-Amino Alcohols by organoselenium Compounds 66
Synthesis of Enantiomerically Pure 1,6-Dioxaspiro[4.4]nonane promoted by Dicamphor Diselenide 66
Asymmetric methoxy selenenilation of a,b- unsatured carbonyl derivatives 66
Ring Closure Reactions by Intramolecular Displacement of the Phenylselenonyl Group by Nitrogen Nucleophiles. A New Stereospecific Synthesis of N-Tosyl and N-Benzoyl-1,3-Oxazolidin-2-ones from beta-Hydroxyalkyl Phenyl Selenides. 66
Selenium Mediated Conversion of Alkenes into Optically Pure 1,4-Dioxanes 66
Sintesi di Nitroni Ciclici Otticamente Attivi Promosse da Nuovi ed Efficienti Diseleniuri Chirali Solforati 66
Enantiopure Tetrahydrofuranols by Radical Cyclization Reactions. A Simple Entry into Isodideoxinucleosides. 65
Conjugated Additions of Selenium Containing Enolates to Enones. Enantioselective Synthesis of delta-Oxo-alpha-Seleno Esters and their Facile Transformations 65
A New Synthesis of a-Phenylseleno g- and d-Lactones from Terminal Alkynes 65
Synthesis of enantiomerically pure perhydrofuro[2,3-b]furans. 65
A simple acylation of thiols with anhydrides 65
Formazione di Enoleteri da Reazioni di Eliminazione di Selenossidi. 65
Funzionalizzazione Diastero ed Enantioselettiva di aldeidi alfa, beta Insature. 64
Dagli alchinoli ai beta-aminoacidi: sintesi stereospecifica dell'acido D-beta amino ottanico (D-BAOA). 63
Synthesis of enantiomerically pure 1,4-dioxanes from alkenes promoted by organoselenium reagents 63
ORGANOCATALISI ASIMMETRICA. EFFICIENTE SINTESI DI ALFA-SELENOALDEIDI CHIRALI, 62
Sintesi di Peridrofuro[3,4-b]pirani e Peridrofuro[3,4-b]furani Sostituiti Otticamente puri. 62
Synthesis of enantiopure substituted tetrahydrofuranols by radical cyclization reactions 61
Stereoselective Synthesis of (R)- and (S)-3-Aminotetradecanoic Acid (Iturinic Acid) 61
Organocatalytic Synthesis of Enantioenriched Selenones,Versatile Precursors of Synthetically Useful Polyfunctional Compounds 61
Asymmetric Selenomethoxylation of Alkenes with Camphorselenenyl Sulfate 61
Synthesis of Enantiomerically Enriched beta−Hydroxy Selenides by Catalytic Asymmetric Ring Opening of meso-Epoxides with (Phenylseleno)silanes 61
Sintesi di derivati 1,2-Ossazinici per reazioni di ciclizzazione di Alchenil Nitroni promosse dal Selenio elettrofilo 61
A Sulfur Containing Diselenide ad Efficient Chiral Reagent in Asymmetric Selenocyclization Reactions 61
A Useful Preparation of S-Phenyl Carbothioates, Se-Phenyl Carboselenoates from Aldehydes and Mixed (O, S; O, Se) Acetals from Dialkyl Ethers 61
Synthesis of Optically Pure Substituted 1,4-Dioxanes and 1,4-Oxazines Promoted by Electrophilic Organoselenium Reagents 60
Un riesame dei metodi di sintesi dell' S-(-)-(2-benzilossietil)ossirano e determinazione della sua purezza enantiomerica per HPLC 59
Sintesi di Nuovi Diseleniuri Chirali e Diastereoselettività 59
Totale 8.093
Categoria #
all - tutte 56.527
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 56.527


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020563 0 0 0 0 0 0 0 25 252 85 11 190
2020/20213.289 20 232 167 240 696 257 237 6 398 149 294 593
2021/20222.292 87 395 117 273 100 9 18 685 16 20 221 351
2022/20233.587 289 431 38 317 325 490 4 226 1.283 15 138 31
2023/20241.408 94 192 79 23 22 11 284 53 252 61 157 180
2024/20251.270 16 389 155 206 284 154 21 45 0 0 0 0
Totale 14.564