STERNATIVO, Silvia
 Distribuzione geografica
Continente #
NA - Nord America 2.158
EU - Europa 1.645
AS - Asia 1.305
SA - Sud America 243
Continente sconosciuto - Info sul continente non disponibili 100
AF - Africa 33
OC - Oceania 2
Totale 5.486
Nazione #
US - Stati Uniti d'America 2.118
SG - Singapore 559
UA - Ucraina 317
SE - Svezia 291
IT - Italia 224
IE - Irlanda 210
CN - Cina 199
BR - Brasile 183
VN - Vietnam 167
RU - Federazione Russa 165
HK - Hong Kong 163
DE - Germania 110
FI - Finlandia 100
FR - Francia 74
GB - Regno Unito 60
KR - Corea 55
IN - India 32
AR - Argentina 24
NL - Olanda 22
TR - Turchia 21
CA - Canada 19
BD - Bangladesh 16
JP - Giappone 15
BE - Belgio 14
PL - Polonia 13
UZ - Uzbekistan 13
ID - Indonesia 12
CH - Svizzera 10
IQ - Iraq 9
PK - Pakistan 9
CO - Colombia 8
EC - Ecuador 8
ES - Italia 8
MX - Messico 8
SA - Arabia Saudita 7
AT - Austria 6
KE - Kenya 6
MA - Marocco 6
VE - Venezuela 6
ZA - Sudafrica 6
CR - Costa Rica 5
LB - Libano 5
CL - Cile 4
CZ - Repubblica Ceca 4
ET - Etiopia 4
PH - Filippine 4
BG - Bulgaria 3
BO - Bolivia 3
DZ - Algeria 3
HN - Honduras 3
JM - Giamaica 3
JO - Giordania 3
PY - Paraguay 3
AE - Emirati Arabi Uniti 2
AU - Australia 2
AZ - Azerbaigian 2
GR - Grecia 2
MD - Moldavia 2
MY - Malesia 2
NP - Nepal 2
PT - Portogallo 2
UY - Uruguay 2
AL - Albania 1
BJ - Benin 1
BW - Botswana 1
BY - Bielorussia 1
DK - Danimarca 1
EE - Estonia 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 5.387
Città #
Singapore 393
Chandler 340
Dublin 210
Jacksonville 175
San Jose 166
Hong Kong 162
Ashburn 130
Dong Ket 110
San Mateo 106
Boardman 102
Santa Clara 92
Beijing 72
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
Saint Petersburg 15
Brussels 14
Ho Chi Minh City 14
Shanghai 14
Montreal 13
Turku 13
Hanoi 12
Tokyo 12
Dallas 11
Orem 11
Woodbridge 10
Dearborn 9
Milan 9
Warsaw 9
Norwalk 8
Phoenix 8
Rio de Janeiro 8
Atlanta 7
Charlotte 7
Den Haag 7
Izmir 7
Auburn Hills 6
Brooklyn 6
Chicago 6
Houston 6
London 6
Mumbai 6
Nairobi 6
San Diego 6
Amsterdam 5
Ankara 5
Bologna 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
Lausanne 4
Manchester 4
Redmond 4
Rome 4
Roubaix 4
Stockholm 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
Islamabad 3
Istanbul 3
Kingston 3
Lahore 3
Mexico City 3
Querétaro 3
Totale 3.166
Nome #
Addizioni coniugate di titanio enolati contenenti selenio ad enoni. Sintesi Enantioselettiva di delta-Oxo-alfa-selenoesteri e loro manipolazioni. 199
A Highly Enantioselective One-Pot Synthesis of Spirolactones by an Organocatalyzed Michael Addition/Cyclization Sequence 173
Reazioni di ciclizzazione radicalica per la sintesi di tetraidrofuranoli enantiopuri precursori di deossiisonucleosidi 165
Asymmetric Syntheses Promoted by Organoselenium Reagents 165
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 161
Addizione Coniugata Stereoselettiva di Titanio enolati di alfa-selenoesteri al Calcone 155
Asymmetric Aldol Reactions from (Camphorseleno) Ketones and Esters. 153
Enantioselective synthesis of heterocyclic compounds mediated by organoselenium reagents 135
SINTESI DI ß-IDROSSI SELENIURI PER APERTURA ENANTIOSELETTIVA DI MESO-EPOSSIDI CATALIZZATA DA COMPLESSI SALEN(Cr). 134
Asymmetryc aldol reactions from titanium enolates of alpha-seleno ketones and esters 134
Addizioni Coniugate Organocatalizzate a Vinil Selenoni per la Sintesi Enantioselettiva di Spirocomposti e beta-Amminoacidi Biciclici 127
A New Stereoselective Synthesis of Cyclopropanes Containing Quaternary Stereocentres via Organocatalytic Michael Addition to Vinyl Selenones. 121
Selenium-Promoted Synthesis of Enantiomerically Pure Substituted Morpholines Starting from Alkenes and Chiral Aminoalcohols 119
Conversione di Alcheni in 1,4-Diossani Otticamente Puri Promossa da Reagenti Selenorganici 118
A Sulfur Containing Diselenide ad Efficient Chiral Reagent in Asymmetric Selenocyclization Reactions 112
Enantiopure Tetrahydrofuranols by Radical Cyclization Reactions. A Simple Entry into Isodideoxinucleosides. 111
Intramolecular addition of carbon radicals to aldehydes: synthesis of enantiopure tetrahydrofuran-3-ols. 110
Enantioselective Organocatalytic Michael Addition of alpha-Substituted Cyanoacetates to alpha,beta-Unsaturated Selenones. 107
Synthesis of enantiomerically pure 1,4-dioxanes from alkenes promoted by organoselenium reagents 105
Sintesi di Syn ed Anti beta-Idrossi Esteri e Chetoni Otticamente Puri Mediate da Composti Selenorganici 104
Organocatalytic Synthesis of Enantioenriched Selenones,Versatile Precursors of Synthetically Useful Polyfunctional Compounds 102
One-pot synthesis of aziridines from vinyl selenones and variously functionalized primary amines 102
Enantioselective Catalysis for the Preparation of Organoselenium Compounds and Applications 102
Direct chromatographic enantioresolution of fully constrained b-amino acids: exploring the use of high-molecular weight chiral selectors 101
Synthesis of Enantiomerically Enriched beta−Hydroxy Selenides by Catalytic Asymmetric Ring Opening of meso-Epoxides with (Phenylseleno)silanes 100
Sintesi Enantioselettive di Composti Contenenti Stereocentri Quaternari per Addizione Coniugata Organocatalizzata a Vinil Selenoni 96
Synthesis of gamma- Lactams via a Domino Michael Addition/Cyclization Reaction of Vinyl Selenone with Substituted Amides 96
Conjugated Additions of Selenium Containing Enolates to Enones. Enantioselective Synthesis of delta-Oxo-alpha-Seleno Esters and their Facile Transformations 92
PROCESSI METALLO O ORGANOCATALIZZATI PER LA SINTESI ENANTIOSELETTIVA DI COMPOSTI SELENORGANICI 90
NUOVE REAZIONI PROMOSSE DA ORGANOCATALIZZATORI BIFUNZIONALI: ADDIZIONE CONIUGATA ENANTIOSELETTIVA DI CIANOACETATI alfa-SOSTITUITI A VINIL SELENONI 89
Catalyst-controlled Asymmetric Syntheses of Organoselenium Compounds. Beta-Hydroxyselenides by Desymmetrization of meso Epoxides. 89
Synthesis of Optically Pure Substituted 1,4-Dioxanes and 1,4-Oxazines Promoted by Electrophilic Organoselenium Reagents 88
Organocatalytic Michael addition of indanone carboxylates to vinyl selenone for the asymmetric synthesis of polycyclic pyrrolidines 88
Synthesis of enantiopure substituted tetrahydrofuranols by radical cyclization reactions 87
ORGANOCATALISI ASIMMETRICA. EFFICIENTE SINTESI DI ALFA-SELENOALDEIDI CHIRALI, 86
Conversione di Alcheni in 1,4-Diossani Otticamente Puri Promossa da Reagenti Selenorganici 86
Enantioselective Synthesis of delta-Oxo-alpha-selenoesters by Conjugated Addition and Their Conversion into Trisubstituted Tetrahydrofurans. 84
Synthesis of Optically Pure 1,4-Dioxanes from Alkenes Promoted by Organoselenium Reagents 81
Optically Active Isoxazolidines and 1,3-Amino Alcohols by Asymmetric Selenocyclization Reactions of O-Allyl Oximes 81
Synthesis of Selenium-Substituted Pyrroles and Pyrazol-3-ones. 80
Organocatalytic Asymmetric alpha-Selenenylation of Aldehydes. 76
Vinyl Selenones for the Enantioselective Construction of Quaternary Stereocenters 74
Radical Cyclization of Phenylseleno Aldehydes. Synthesis of Enantiopure Pyrrolidinols. 73
Organocatalyzed Asymmetric Construction of Quaternary Carbon Stereocenters by Selenium Chemistry 73
Sintesi Enantioselettiva di delta-Oxo-alfa-Selenoesteri e loro Facili Manipolazioni 72
Stereoselective Conjugate Additions of Selenium Containing Enolates to Enones 70
Organocatalyzed Syntheses of Heterocyclic Compounds via Vinyl Selenones 65
Nuove Procedure Organocatalitiche Basate sulla Chimica dei Composti Selenorganici per la Sintesi Stereoselettiva di Composti Polifunzionali. 64
Selenium Mediated Conversion of Alkenes into Optically Pure 1,4-Dioxanes 62
Phenyl Vinyl Selenone as a Useful Reagent for the Stereoselective Formation of Cyclic beta-Aminoesters 61
Synthesis of spirocyclic compounds via organocatalytic Michael addition to vinyl selenones 61
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 60
Stereoselective synthesis of cyclopropanes from vinyl selenones via a Michael-initiated ring closure reaction. 58
Sintesi di Syn ed Anti beta-Idrossi Esteri e Chetoni Otticamente Puri Mediate da Composti Selenorganici 48
Organocatalytic asymmetric synthesis and use of organoselenium compounds 41
Totale 5.486
Categoria #
all - tutte 22.429
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 22.429


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022429 0 82 13 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
2026/202786 27 59 0 0 0 0 0 0 0 0 0 0
Totale 5.486