TIECCO, Marcello
 Distribuzione geografica
Continente #
NA - Nord America 8.261
EU - Europa 7.162
AS - Asia 5.284
SA - Sud America 867
AF - Africa 116
OC - Oceania 11
Continente sconosciuto - Info sul continente non disponibili 4
Totale 21.705
Nazione #
US - Stati Uniti d'America 8.103
SG - Singapore 2.241
UA - Ucraina 1.627
SE - Svezia 1.419
IE - Irlanda 938
RU - Federazione Russa 809
HK - Hong Kong 732
VN - Vietnam 716
IT - Italia 671
BR - Brasile 670
CN - Cina 629
DE - Germania 400
FI - Finlandia 366
FR - Francia 318
KR - Corea 299
GB - Regno Unito 273
IN - India 145
TR - Turchia 91
CA - Canada 86
AR - Argentina 68
BD - Bangladesh 63
JP - Giappone 63
NL - Olanda 60
PL - Polonia 60
MX - Messico 45
BE - Belgio 44
CH - Svizzera 43
PK - Pakistan 39
UZ - Uzbekistan 38
ES - Italia 33
IQ - Iraq 33
ID - Indonesia 31
CO - Colombia 30
AT - Austria 26
EC - Ecuador 25
SA - Arabia Saudita 25
VE - Venezuela 22
LB - Libano 20
ZA - Sudafrica 20
KE - Kenya 19
MA - Marocco 16
CL - Cile 15
PH - Filippine 15
ET - Etiopia 13
GR - Grecia 13
IL - Israele 12
NP - Nepal 11
EG - Egitto 10
PY - Paraguay 10
CZ - Repubblica Ceca 9
LT - Lituania 9
MY - Malesia 9
PE - Perù 9
AE - Emirati Arabi Uniti 8
AU - Australia 8
AZ - Azerbaigian 8
JO - Giordania 8
BG - Bulgaria 7
BO - Bolivia 7
JM - Giamaica 7
TN - Tunisia 7
UY - Uruguay 7
KG - Kirghizistan 6
KZ - Kazakistan 6
RO - Romania 6
AL - Albania 5
CR - Costa Rica 5
DZ - Algeria 5
OM - Oman 5
PA - Panama 5
SY - Repubblica araba siriana 5
MD - Moldavia 4
SK - Slovacchia (Repubblica Slovacca) 4
BH - Bahrain 3
CI - Costa d'Avorio 3
EU - Europa 3
GE - Georgia 3
KW - Kuwait 3
PS - Palestinian Territory 3
PT - Portogallo 3
SI - Slovenia 3
SN - Senegal 3
SR - Suriname 3
BW - Botswana 2
CG - Congo 2
DO - Repubblica Dominicana 2
GA - Gabon 2
HN - Honduras 2
IR - Iran 2
LC - Santa Lucia 2
LV - Lettonia 2
LY - Libia 2
NO - Norvegia 2
PR - Porto Rico 2
QA - Qatar 2
TH - Thailandia 2
TJ - Tagikistan 2
TZ - Tanzania 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AD - Andorra 1
Totale 21.676
Città #
Singapore 1.517
Chandler 1.240
Dublin 938
Jacksonville 834
Hong Kong 719
San Jose 543
San Mateo 528
Dong Ket 508
Ashburn 460
Boardman 413
Santa Clara 298
Seoul 297
Moscow 273
Medford 247
Princeton 246
Lauterbourg 213
Wilmington 207
Andover 178
Beijing 168
Ann Arbor 144
Des Moines 136
Piscataway 128
Altamura 100
Los Angeles 100
Helsinki 99
New York 91
Perugia 87
Lawrence 83
Saint Petersburg 80
São Paulo 70
Ho Chi Minh City 66
Shanghai 63
The Dalles 61
Woodbridge 53
Tokyo 51
Munich 49
Hanoi 45
Izmir 43
Frankfurt am Main 42
Norwalk 42
Brussels 41
Rome 36
Warsaw 36
Orem 35
Dearborn 32
Ottawa 32
Auburn Hills 29
Brooklyn 29
Dallas 28
London 26
Montreal 25
Chennai 23
Amsterdam 22
Turku 21
Chicago 20
Milan 20
Falkenstein 19
Denver 18
Lahore 18
Poplar 18
Atlanta 17
Manchester 16
Nairobi 16
Phoenix 16
Belo Horizonte 15
Curitiba 15
Houston 15
San Diego 15
Tashkent 15
Boston 14
Den Haag 14
Mexico City 14
Mumbai 14
San Francisco 14
San Paolo di Civitate 14
Ankara 13
Council Bluffs 13
Philadelphia 13
Rio de Janeiro 13
Toronto 13
Addis Ababa 12
Columbus 12
Hanover 12
Jeddah 12
Brasília 11
Charlotte 11
Florence 11
Haiphong 11
Stockholm 11
Campinas 10
Medellín 10
Quito 10
Salvador 10
Baghdad 9
Madrid 9
West Jordan 9
Bogotá 8
Dhaka 8
Guayaquil 8
Hyderabad 8
Totale 12.479
Nome #
1,4,2-Dioxazines or N-Acyl Isoxazolidines from Organoselenium-induced Cyclization of O-Allyl Hydroxamic Acids 379
Addizioni coniugate di titanio enolati contenenti selenio ad enoni. Sintesi Enantioselettiva di delta-Oxo-alfa-selenoesteri e loro manipolazioni. 192
Azidazione Enantioselettiva di Substrati Olefinici Promossa da Reagenti Elettrofili del Selenio 174
A Highly Enantioselective One-Pot Synthesis of Spirolactones by an Organocatalyzed Michael Addition/Cyclization Sequence 169
A New Stereoselective Approach to beta3-amino Acid derivatives 166
Reazioni di ciclizzazione radicalica per la sintesi di tetraidrofuranoli enantiopuri precursori di deossiisonucleosidi 165
Asymmetric Syntheses Promoted by Organoselenium Reagents 162
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 159
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 152
Asymmetric Aldol Reactions from (Camphorseleno) Ketones and Esters. 149
Asymmetric Amidoselenenylation of Alkenes Promoted by Camphorselenenyl Sulfate. A Useful Synthetic Route to Enantiopure Oxazolines 148
A simple synthesis of (R)-3-aminooctanoic acid (D-BAO) from (S)-1-octyn-3-ol 148
Alchinil Fenil Seleniuri come Intermedi per la Sintesi di Selenol Esteri e di gamma- o delta-Lattoni 147
A simple zinc-mediated preparation of selenols 146
Preparazione, Caratterizzazione ed Utilizzo di un Nuovo Reattivo Microcristallino Chirale Elettrofilo del Selenio 143
Diastereo and Enantioselective Synthesis of 1,2-Diols Promoted by Electrophilic Selenium Reagents 136
Eliminazione di Selenossidi. Sintesi di Enoleteri e di Furani 136
Asymmetric Azidoselenenylation Promoted by Chiral Electrophilic Selenium Reagents. 134
Sintesi One-Pot di Alcoli ed Eteri Allilici otticamente attivi mediata da Canfordiseleniuro e Ammonio Persolfato 134
Applicazione della Reazione di Metossiselenazione Asimmetrica nella Risoluzione Cinetica di Derivati allilici 133
Additive-free chemoselective acylation of amines 133
2-(Phenylseleno)-1,4-dioxane as a convenient reagent for the selective protection of alcohols as 1,4-dioxan-2-yl ehers 133
Asymmetric Syntheses with a New Nitrogen Containing Chiral Diselenide 132
SINTESI DI ß-IDROSSI SELENIURI PER APERTURA ENANTIOSELETTIVA DI MESO-EPOSSIDI CATALIZZATA DA COMPLESSI SALEN(Cr). 132
Asymmetryc aldol reactions from titanium enolates of alpha-seleno ketones and esters 131
Chiral Non Racemic Diselenides as Catalysts in Asymmetric Syntheses 130
Enantioselective synthesis of heterocyclic compounds mediated by organoselenium reagents 130
A New Synthesis of a-Phenylseleno Esters and Acids from Terminal Alkynes 127
Alkynyl phenyl selenides: useful syntones for the synthesis of delta-lactones 125
Asymmetric Azidoselenenylation of Alkenes. A Key Step for the Synthesis of Enantiomerically Enriched Nitrogen Containing Compounds 125
Preparation of the first bench-stable phenyl selenolate: an interesting “on water” nucleophilic reagent. 124
Addizioni Coniugate Organocatalizzate a Vinil Selenoni per la Sintesi Enantioselettiva di Spirocomposti e beta-Amminoacidi Biciclici 123
Sintesi Enantiospecifica dell’acido R-(-) e S-(+) 4-amino-3-idrossi butanoico (gabob) 122
“Sintesi di Ossazoline Enantiopure Promosse dal Canforil Selenio Solfato”. 122
Asymmetric Selenocyclizations Mediated by an Optically Active Sulfur Containing Diselenide". 121
Asymmetric Synthesis of Thioamido Selenides. A Simple Synthetic Route to Enantiopure Thiazolines 120
Conversione di Alcheni in 1,4-Diossani Otticamente Puri Promossa da Reagenti Selenorganici 117
Asymmetric methoxy selenenilation of a,b- unsatured carbonyl derivatives 117
A Chiral Electrophilic Selenium Reagent to Promote the Kinetic Resolution of Racemic Allylic Alcohols 115
A New Stereoselective Synthesis of Cyclopropanes Containing Quaternary Stereocentres via Organocatalytic Michael Addition to Vinyl Selenones. 114
Conversione di alchinoli in g- e d-lattoni 113
Selenium-Promoted Synthesis of Enantiomerically Pure Substituted Morpholines Starting from Alkenes and Chiral Aminoalcohols 113
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 113
Alkynyl Phenyl Selenides as Convenient Precursors for the Synthesis of Stereodefined Trisubstituted Alkenes 112
A Useful Preparation of S-Phenyl Carbothioates, Se-Phenyl Carboselenoates from Aldehydes and Mixed (O, S; O, Se) Acetals from Dialkyl Ethers 112
Facile conversione di alchini in selenol esteri. Una nuova sintesi stereospecifica di g- e d-lattoni 110
Synthesis of gamma- and delta-Lactones from Alkynols 109
b-Idrossialchil fenil seleniuri. Utili intermedi nella sintesi regio e stereospecifica di 1,3-ossazolidin-2-oni e b-aminoalcoli 108
Dagli alchinoli ai beta-aminoacidi: sintesi stereospecifica dell'acido D-beta amino ottanico (D-BAOA). 108
Alkenyl Nitrones Cyclizations Induced by Phenylselenenyl Bromide. A Convenient Synthetic Route to 1,2-Oxazines 108
A simple acylation of thiols with anhydrides 108
Processi di Risoluzione Cinetica Promossi da Reattivi Selenorganici Enantiopuri 107
A Sulfur Containing Diselenide ad Efficient Chiral Reagent in Asymmetric Selenocyclization Reactions 107
Sintesi ed Utilizzo di un Nuovo Diseleniuro Chirale Otticamente Attivo Contenete un Atomo di Zolfo nell’Unità Chirale. 106
Synthesis of Optically Active Tetrahydrofurans Starting from the Optically Pure Epoxides 106
Enantiopure Tetrahydrofuranols by Radical Cyclization Reactions. A Simple Entry into Isodideoxinucleosides. 106
Stereoselective Synthesis of (R)- and (S)-3-Aminotetradecanoic Acid (Iturinic Acid) 106
A New Synthesis of a-Phenylseleno g- and d-Lactones from Terminal Alkynes 106
Intramolecular addition of carbon radicals to aldehydes: synthesis of enantiopure tetrahydrofuran-3-ols. 106
Asymmetric Selenohydroxylation of Alkenes with Camphorselenenyl Sulfate 106
Synthesis of enantiomerically pure perhydrofuro[2,3-b]furans. 106
Diastereoselective Synthesis of Hexahydro-3H-pyrrolyzin-3-ones through Pd-Catalyzed Carboamination 105
Stereospecific Synthesis of Azetidines by Organoselenium Chemistry 103
Diastero and enantioselective synthesis of 1,2-DIOLS Promoted by Electrophilic Selenium Reagents 103
Enantioselective Organocatalytic Michael Addition of alpha-Substituted Cyanoacetates to alpha,beta-Unsaturated Selenones. 103
Synthesis of selenoxides by oxidation of selenides with superoxide radical anions and 2-nitrobenzensulfonyl chloride 103
Sintesi di Syn ed Anti beta-Idrossi Esteri e Chetoni Otticamente Puri Mediate da Composti Selenorganici 102
Regio- and Stereospecific Synthesis of 1,3-oxazolidin-2-ones and b-Amino Alcohols by organoselenium Compounds 101
Synthesis of enantiomerically pure 1,4-dioxanes from alkenes promoted by organoselenium reagents 101
Sintesi di Tetraidrofurani, Peridrofuro[3,4-b]Pirani e Peridrofuro[3,4-b]Furani Otticamente Puri 100
Organocatalytic Synthesis of Enantioenriched Selenones,Versatile Precursors of Synthetically Useful Polyfunctional Compounds 100
Electrophilic 2-Thienylselenenylation of Thiophene. Preparation of Oligo(seleno-2,5-thienylenes 100
Short Synthesis of (R)- and (S)-4-Amino-3-Hydroxybutyric Acid (GABOB) 100
Stereoselective Synthesis of beta 3-Amino Acids and beta-Oligopeptides Promoted by Organoselenium Intermediates 99
Pyrrolidinamine, Piperidinamine and Tetrahydropyridazine Derivatives from Selenium Promoted Cyclization of Alkenyl Phenylhydrazones 99
Preparation of Optically Enriched Allylic Alcohols trough a Kinetic Resolution process Promoted by Electrophilic Selenium Reagents 98
One-pot synthesis of aziridines from vinyl selenones and variously functionalized primary amines 98
Sintesi del 2-((1R)-1-metil[(1R)-1-feniletil]aminoetil)-1-benzendiseleniuro e Suo Utilizzo in Reazioni Asimmetriche di Addizione Elettrofila ad Olefine 97
Risoluzione Cinetica di Alcoli Allilici Promossa da Diseleniuri Chirali Otticamente Attivi 96
Stereospecific Synthesis of Beta-amino acid Derivatives from Chiral non Racemic Propargylic Amines. 96
Synthesis of Enantiomerically Enriched beta−Hydroxy Selenides by Catalytic Asymmetric Ring Opening of meso-Epoxides with (Phenylseleno)silanes 96
SINTESI STEREOSPECIFICA DI N-NOSYL AZETIDINE 95
Stereoselective synthesis of substitued azetidines through the intramolecular substitution of phenylselenonyl group 94
Synthesis of Enantiomerically Pure 1,6-Dioxaspiro[4.4]nonane promoted by Dicamphor Diselenide 94
Funzionalizzazione Diastero ed Enantioselettiva di aldeidi alfa, beta Insature. 94
Stereocontrolled Synthesis of Substituted N-Arenesulfonyl Azetidines from gamma-(Phenylseleno)alkyl Arylsulfonamides 94
Glycosylation Reaction Using Anomeric Selenoxides 94
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. 94
Stereoselective Synthesis of β3-Amino Acids and β-Oligopeptidesby Organoselenium Intermediates 94
On Water preparation of phenylselenoesters 94
PhSeZnCl in nucleophilic vinylic substitution: reactivity and theoretical investigation 93
Preparazione,Caratterizzazione ed Applicazioni Sintetiche di un Nuovo Reattivo Chirale Elettrofilo del Selenio in forma Cristallina 92
Selenium promoted synthesis of enantiopure octahydroindolizines, hexahydro-1H-pyrrolizines, and hexahydro-3H-pyrrolizin-3-ones 92
Stereospecific synthesis of beta3-amino acid derivatives from propargylic alcohols: efficient solution-phase synthesis of olygopeptides without coupling agents 92
Sintesi di Nitroni Ciclici Otticamente Attivi Promosse da Nuovi ed Efficienti Diseleniuri Chirali Solforati 92
Synthesis of enantiomerically enriched nitrogen containing coumpounds trough asymmetric azido selenenylation of olefines 91
Stereospecific Short Synthesis of R (-) - 4-Amino-3-Hydroxybutyric Acid (GABOB) 91
Sintesi Stereospecifica di omo ?-Aminoacidi N- e/o C-protetti per Omologazione di ?-Aminoacidi 91
Sintesi Enantioselettive di Composti Contenenti Stereocentri Quaternari per Addizione Coniugata Organocatalizzata a Vinil Selenoni 91
Novel Stereoselective Synthesis of (R)-3-Aminotetradecanoic Acid (Iturinic Acid) 91
Totale 11.804
Categoria #
all - tutte 85.140
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 85.140


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20211.036 0 0 0 0 0 0 0 0 0 149 294 593
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
2024/20252.974 16 389 155 206 284 154 21 248 582 181 525 213
2025/20265.825 511 413 227 887 722 578 957 314 709 507 0 0
Totale 22.093