STERNATIVO, Silvia
 Distribuzione geografica
Continente #
NA - Nord America 2.369
EU - Europa 1.679
AS - Asia 1.314
SA - Sud America 244
Continente sconosciuto - Info sul continente non disponibili 100
AF - Africa 34
OC - Oceania 2
Totale 5.742
Nazione #
US - Stati Uniti d'America 2.323
SG - Singapore 562
UA - Ucraina 318
SE - Svezia 291
IT - Italia 251
IE - Irlanda 210
CN - Cina 200
BR - Brasile 183
VN - Vietnam 167
RU - Federazione Russa 165
HK - Hong Kong 164
DE - Germania 110
FI - Finlandia 100
FR - Francia 74
GB - Regno Unito 63
KR - Corea 55
IN - India 32
AR - Argentina 24
NL - Olanda 22
TR - Turchia 22
CA - Canada 21
BD - Bangladesh 16
JP - Giappone 15
BE - Belgio 14
ID - Indonesia 13
PL - Polonia 13
UZ - Uzbekistan 13
CH - Svizzera 10
IQ - Iraq 9
MX - Messico 9
PK - Pakistan 9
CO - Colombia 8
EC - Ecuador 8
ES - Italia 8
SA - Arabia Saudita 7
VE - Venezuela 7
AT - Austria 6
KE - Kenya 6
MA - Marocco 6
ZA - Sudafrica 6
CR - Costa Rica 5
HN - Honduras 5
LB - Libano 5
CL - Cile 4
CZ - Repubblica Ceca 4
EE - Estonia 4
ET - Etiopia 4
JM - Giamaica 4
PH - Filippine 4
AE - Emirati Arabi Uniti 3
BG - Bulgaria 3
BO - Bolivia 3
DZ - Algeria 3
JO - Giordania 3
MY - Malesia 3
PY - Paraguay 3
AU - Australia 2
AZ - Azerbaigian 2
GR - Grecia 2
MD - Moldavia 2
NP - Nepal 2
PT - Portogallo 2
UY - Uruguay 2
AL - Albania 1
BF - Burkina Faso 1
BJ - Benin 1
BW - Botswana 1
BY - Bielorussia 1
DK - Danimarca 1
EG - Egitto 1
EU - Europa 1
GE - Georgia 1
IL - Israele 1
KG - Kirghizistan 1
KW - Kuwait 1
KZ - Kazakistan 1
LA - Repubblica Popolare Democratica del Laos 1
LC - Santa Lucia 1
LT - Lituania 1
LY - Libia 1
NO - Norvegia 1
OM - Oman 1
PE - Perù 1
PR - Porto Rico 1
RO - Romania 1
SK - Slovacchia (Repubblica Slovacca) 1
SN - Senegal 1
SR - Suriname 1
TH - Thailandia 1
TN - Tunisia 1
UG - Uganda 1
ZM - Zambia 1
Totale 5.643
Città #
Singapore 393
Chandler 340
Dublin 210
San Jose 183
Jacksonville 175
Hong Kong 163
Ashburn 144
Dong Ket 110
San Mateo 106
Boardman 102
Santa Clara 93
Beijing 72
Council Bluffs 71
Perugia 60
Moscow 56
Seoul 55
Medford 54
Princeton 54
Wilmington 43
Lauterbourg 41
Helsinki 33
Andover 32
Los Angeles 31
Ann Arbor 28
New York 28
São Paulo 28
Altamura 27
Des Moines 26
The Dalles 23
Frankfurt am Main 20
Lawrence 20
Munich 20
Piscataway 18
Washington 18
Dallas 15
Saint Petersburg 15
Brussels 14
Ho Chi Minh City 14
Shanghai 14
Montreal 13
Phoenix 13
Turku 13
Hanoi 12
Tokyo 12
Orem 11
Atlanta 10
Woodbridge 10
Dearborn 9
Milan 9
Warsaw 9
Charlotte 8
Chicago 8
Norwalk 8
Rio de Janeiro 8
Den Haag 7
Izmir 7
Rome 7
Auburn Hills 6
Brooklyn 6
Houston 6
London 6
Mumbai 6
Nairobi 6
San Diego 6
Amsterdam 5
Ankara 5
Bologna 5
Manchester 5
Parma 5
Poplar 5
San José 5
Addis Ababa 4
Boston 4
Brasília 4
Chennai 4
Da Nang 4
Falkenstein 4
Frankfurt Am Main 4
Jeddah 4
Johannesburg 4
Kingston 4
Lausanne 4
Naples 4
Redmond 4
Roubaix 4
Stockholm 4
Tegucigalpa 4
Turin 4
Vienna 4
Amman 3
Baghdad 3
Bexley 3
Bogotá 3
Burzaco 3
Campinas 3
Curitiba 3
Denver 3
Edinburgh 3
Florence 3
Guayaquil 3
Totale 3.305
Nome #
Addizioni coniugate di titanio enolati contenenti selenio ad enoni. Sintesi Enantioselettiva di delta-Oxo-alfa-selenoesteri e loro manipolazioni. 204
A Highly Enantioselective One-Pot Synthesis of Spirolactones by an Organocatalyzed Michael Addition/Cyclization Sequence 181
Asymmetric Syntheses Promoted by Organoselenium Reagents 178
Reazioni di ciclizzazione radicalica per la sintesi di tetraidrofuranoli enantiopuri precursori di deossiisonucleosidi 171
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 165
Asymmetric Aldol Reactions from (Camphorseleno) Ketones and Esters. 156
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 156
Asymmetryc aldol reactions from titanium enolates of alpha-seleno ketones and esters 144
Enantioselective synthesis of heterocyclic compounds mediated by organoselenium reagents 141
SINTESI DI ß-IDROSSI SELENIURI PER APERTURA ENANTIOSELETTIVA DI MESO-EPOSSIDI CATALIZZATA DA COMPLESSI SALEN(Cr). 140
Addizioni Coniugate Organocatalizzate a Vinil Selenoni per la Sintesi Enantioselettiva di Spirocomposti e beta-Amminoacidi Biciclici 129
A New Stereoselective Synthesis of Cyclopropanes Containing Quaternary Stereocentres via Organocatalytic Michael Addition to Vinyl Selenones. 126
Selenium-Promoted Synthesis of Enantiomerically Pure Substituted Morpholines Starting from Alkenes and Chiral Aminoalcohols 124
Conversione di Alcheni in 1,4-Diossani Otticamente Puri Promossa da Reagenti Selenorganici 119
Intramolecular addition of carbon radicals to aldehydes: synthesis of enantiopure tetrahydrofuran-3-ols. 118
Synthesis of enantiomerically pure 1,4-dioxanes from alkenes promoted by organoselenium reagents 117
A Sulfur Containing Diselenide ad Efficient Chiral Reagent in Asymmetric Selenocyclization Reactions 117
Enantioselective Organocatalytic Michael Addition of alpha-Substituted Cyanoacetates to alpha,beta-Unsaturated Selenones. 115
Enantiopure Tetrahydrofuranols by Radical Cyclization Reactions. A Simple Entry into Isodideoxinucleosides. 112
Direct chromatographic enantioresolution of fully constrained b-amino acids: exploring the use of high-molecular weight chiral selectors 109
Synthesis of Enantiomerically Enriched beta−Hydroxy Selenides by Catalytic Asymmetric Ring Opening of meso-Epoxides with (Phenylseleno)silanes 108
One-pot synthesis of aziridines from vinyl selenones and variously functionalized primary amines 107
Organocatalytic Synthesis of Enantioenriched Selenones,Versatile Precursors of Synthetically Useful Polyfunctional Compounds 106
Sintesi di Syn ed Anti beta-Idrossi Esteri e Chetoni Otticamente Puri Mediate da Composti Selenorganici 106
Enantioselective Catalysis for the Preparation of Organoselenium Compounds and Applications 106
Synthesis of gamma- Lactams via a Domino Michael Addition/Cyclization Reaction of Vinyl Selenone with Substituted Amides 103
Conjugated Additions of Selenium Containing Enolates to Enones. Enantioselective Synthesis of delta-Oxo-alpha-Seleno Esters and their Facile Transformations 101
Sintesi Enantioselettive di Composti Contenenti Stereocentri Quaternari per Addizione Coniugata Organocatalizzata a Vinil Selenoni 99
PROCESSI METALLO O ORGANOCATALIZZATI PER LA SINTESI ENANTIOSELETTIVA DI COMPOSTI SELENORGANICI 93
Organocatalytic Michael addition of indanone carboxylates to vinyl selenone for the asymmetric synthesis of polycyclic pyrrolidines 93
Synthesis of Optically Pure Substituted 1,4-Dioxanes and 1,4-Oxazines Promoted by Electrophilic Organoselenium Reagents 92
Synthesis of enantiopure substituted tetrahydrofuranols by radical cyclization reactions 92
NUOVE REAZIONI PROMOSSE DA ORGANOCATALIZZATORI BIFUNZIONALI: ADDIZIONE CONIUGATA ENANTIOSELETTIVA DI CIANOACETATI alfa-SOSTITUITI A VINIL SELENONI 92
Conversione di Alcheni in 1,4-Diossani Otticamente Puri Promossa da Reagenti Selenorganici 91
Catalyst-controlled Asymmetric Syntheses of Organoselenium Compounds. Beta-Hydroxyselenides by Desymmetrization of meso Epoxides. 91
ORGANOCATALISI ASIMMETRICA. EFFICIENTE SINTESI DI ALFA-SELENOALDEIDI CHIRALI, 88
Enantioselective Synthesis of delta-Oxo-alpha-selenoesters by Conjugated Addition and Their Conversion into Trisubstituted Tetrahydrofurans. 88
Synthesis of Selenium-Substituted Pyrroles and Pyrazol-3-ones. 87
Synthesis of Optically Pure 1,4-Dioxanes from Alkenes Promoted by Organoselenium Reagents 84
Optically Active Isoxazolidines and 1,3-Amino Alcohols by Asymmetric Selenocyclization Reactions of O-Allyl Oximes 84
Organocatalytic Asymmetric alpha-Selenenylation of Aldehydes. 82
Radical Cyclization of Phenylseleno Aldehydes. Synthesis of Enantiopure Pyrrolidinols. 78
Vinyl Selenones for the Enantioselective Construction of Quaternary Stereocenters 76
Sintesi Enantioselettiva di delta-Oxo-alfa-Selenoesteri e loro Facili Manipolazioni 75
Organocatalyzed Asymmetric Construction of Quaternary Carbon Stereocenters by Selenium Chemistry 75
Stereoselective Conjugate Additions of Selenium Containing Enolates to Enones 74
Organocatalyzed Syntheses of Heterocyclic Compounds via Vinyl Selenones 67
Selenium Mediated Conversion of Alkenes into Optically Pure 1,4-Dioxanes 65
Nuove Procedure Organocatalitiche Basate sulla Chimica dei Composti Selenorganici per la Sintesi Stereoselettiva di Composti Polifunzionali. 65
Phenyl Vinyl Selenone as a Useful Reagent for the Stereoselective Formation of Cyclic beta-Aminoesters 64
Sintesi di Derivati Eterociclici Otticamente Attivi Promosse da un Nuovo ed Efficiente Diseleniuro Chirale SolforatoXIX Convegno interregionale Toscano-Umbro-Abruzzes-Marchigiano. Montesilvano (Pescara) 25-27 Maggio 3-5 Giugno 2000 63
Synthesis of spirocyclic compounds via organocatalytic Michael addition to vinyl selenones 63
Stereoselective synthesis of cyclopropanes from vinyl selenones via a Michael-initiated ring closure reaction. 62
Sintesi di Syn ed Anti beta-Idrossi Esteri e Chetoni Otticamente Puri Mediate da Composti Selenorganici 51
Organocatalytic asymmetric synthesis and use of organoselenium compounds 49
Totale 5.742
Categoria #
all - tutte 23.319
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 23.319


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022334 0 0 0 61 5 4 6 133 2 2 46 75
2022/2023906 64 131 9 91 87 106 1 60 303 1 38 15
2023/2024326 20 48 28 4 2 2 77 13 35 17 41 39
2024/2025795 1 93 105 35 63 59 3 58 122 57 158 41
2025/20261.563 128 102 64 225 207 143 232 82 207 118 43 12
2026/2027342 27 62 67 186 0 0 0 0 0 0 0 0
Totale 5.742