PORTA, OMBRETTA
 Distribuzione geografica
Continente #
NA - Nord America 3.367
EU - Europa 2.187
AS - Asia 1.146
SA - Sud America 166
AF - Africa 106
Continente sconosciuto - Info sul continente non disponibili 32
OC - Oceania 5
Totale 7.009
Nazione #
US - Stati Uniti d'America 3.252
RU - Federazione Russa 725
SG - Singapore 418
CN - Cina 386
IT - Italia 337
DE - Germania 194
UA - Ucraina 188
AT - Austria 147
VN - Vietnam 139
BR - Brasile 135
SE - Svezia 126
GB - Regno Unito 101
CA - Canada 92
FI - Finlandia 89
FR - Francia 88
MA - Marocco 76
ES - Italia 60
NL - Olanda 52
KR - Corea 45
JP - Giappone 34
IE - Irlanda 33
IN - India 30
HK - Hong Kong 20
PL - Polonia 19
BD - Bangladesh 18
AR - Argentina 15
BE - Belgio 11
IQ - Iraq 11
MX - Messico 11
ZA - Sudafrica 10
CH - Svizzera 6
PK - Pakistan 6
EG - Egitto 5
KE - Kenya 5
AZ - Azerbaigian 4
CI - Costa d'Avorio 4
TR - Turchia 4
TW - Taiwan 4
AU - Australia 3
BO - Bolivia 3
CL - Cile 3
CO - Colombia 3
DZ - Algeria 3
EC - Ecuador 3
GR - Grecia 3
HN - Honduras 3
JO - Giordania 3
MY - Malesia 3
NP - Nepal 3
TT - Trinidad e Tobago 3
CR - Costa Rica 2
CZ - Repubblica Ceca 2
EU - Europa 2
IL - Israele 2
LV - Lettonia 2
PH - Filippine 2
SA - Arabia Saudita 2
UZ - Uzbekistan 2
VE - Venezuela 2
AM - Armenia 1
BH - Bahrain 1
DO - Repubblica Dominicana 1
GA - Gabon 1
GE - Georgia 1
HR - Croazia 1
JM - Giamaica 1
KZ - Kazakistan 1
LA - Repubblica Popolare Democratica del Laos 1
LB - Libano 1
LK - Sri Lanka 1
LT - Lituania 1
LU - Lussemburgo 1
NI - Nicaragua 1
NZ - Nuova Zelanda 1
OM - Oman 1
PA - Panama 1
PT - Portogallo 1
PY - Paraguay 1
SR - Suriname 1
SY - Repubblica araba siriana 1
TG - Togo 1
TH - Thailandia 1
TN - Tunisia 1
TV - Tuvalu 1
XK - ???statistics.table.value.countryCode.XK??? 1
Totale 6.980
Città #
Ashburn 324
Chandler 324
San Jose 288
Singapore 253
Santa Clara 218
Woodbridge 216
Fairfield 174
Vienna 146
Ann Arbor 129
Wilmington 118
Jacksonville 105
Moscow 90
Council Bluffs 82
Beijing 80
Houston 79
Seattle 74
Dearborn 71
Milan 61
Hefei 60
Boardman 57
Cambridge 57
North Charleston 55
Málaga 54
Dallas 46
Los Angeles 46
Casablanca 42
Kent 42
The Dalles 42
Lauterbourg 40
Lawrence 40
Helsinki 39
Grafing 37
Montréal 37
Seoul 37
Medford 36
Dublin 34
Kenitra 34
Tokyo 33
Ottawa 28
Buffalo 26
Ho Chi Minh City 25
Hanoi 20
Munich 18
Shanghai 18
Hong Kong 17
Rome 17
Dong Ket 16
Guangzhou 15
Mcallen 15
New York 15
Frankfurt am Main 14
Des Moines 13
Warsaw 13
Avellino 12
Atlanta 11
Brussels 11
Düsseldorf 11
Amsterdam 10
Denver 10
Turku 10
São Paulo 9
Boston 8
Chennai 8
London 8
Orem 8
Seongnam 8
Toronto 8
Turin 8
Florence 7
Palermo 7
San Diego 7
Bern 6
Brooklyn 6
Columbus 6
Las Vegas 6
Manchester 6
Norwalk 6
Princeton 6
San Francisco 6
Verona 6
Auburn Hills 5
Chicago 5
Da Nang 5
Johannesburg 5
Montreal 5
Nairobi 5
Naples 5
Zhengzhou 5
Abidjan 4
Baku 4
Bari 4
Bexley 4
Bologna 4
Hangzhou 4
Nanchang 4
Parma 4
Poplar 4
Pozzo 4
Querétaro 4
Quảng Ngãi 4
Totale 4.273
Nome #
Free-Radical Addition to Ketimines Generated In Situ. New One- Pot Synthesis of Quaternary alpha-Aminoamides Promoted by a H2O2/TiCl4-Zn/HCONH2 System 253
A new convenient, highly selective free-radical hydroxymethylation of heteroaromatic bases by persulfate oxidation of ethylene glycol and glycerol, catalysed by AgNO3 224
Ossidazione di alfa-idrossichetoni mediante per solfato, catalizzata da AgNO3. Una nuova e conveniente fonte di radicali acilici per l'acilazione selettiva di basi eteroaromatiche 220
Free radical version of the Strecker synthesis to alfa-aminoamides promoted by aqueous H2O2/TiCl3/HCONH2 system 216
A New One-Pot, Four-Component Synthesis of 1,2-Amino Alcohols: TiCl3/t-BuOOH-Mediated Radical Hydroxymethylation of Imines 216
Processo per la produzione di idroperossidi di alchilbenzeni in condizioni blande ed in presenza di nuovi sistemi catalitici 214
A new, convenient, highly selective free-radical hydroxymethylation of heteroaromatic bases by persulfate oxidation of ethylene glycol and glycerol, catalysed by AgNO3 205
Key Role of Ti(IV) in the Selective Radical-Radical Cross-Coupling Mediated by the Ingold-Fischer Effect 202
New selective metal-free oxidations of primary alcohols by nitric acid or nitric acid and oxygen, catalyzed by bromine 196
Nuova ossidazione aerobica selettiva di alcoli primari catalizzata da Br2 e HNO3 in condizioni blande 195
Free-radical version on the Strecker synthesis of alfa-aminoamides promoted by aqueous Ti(III)/hydrogenoperoxide/formamide system 195
Efficient radical domino approach to b-aminoalcohols from arylamines and alcohols triggered by Ti(III)/t-BuOOH 185
On the paradox of TiCl4 reducing power: pinacol coupling and two-carbon homologation of carbonyl compounds 181
Efficient Radical Domino Approach to beta-Aminoalcohols Triggered By Titanium Salts 181
New selective metal-free aerobic of primary alcohols by HNO3 or HNO3 and O2 catalysed by Br2 179
Processo catalitico per la preparazione di idroperossidi di alchilbenzeni mediante ossidazione aerobica in condizioni blande 177
THE KEY ROLE OF TI(IV) IN THE SELECTIVE RADICAL-RADICAL CROSS-COUPLING MEDIATED BY THE INGOLD-FISCHER EFFECT 173
Free–Radical Synthesis of alpha,beta-Amino Alcohols Promoted by Aqueous TiCl3. 169
Process for the preparation of phenol by means of new catalytic systems 168
Molecule-Induced Homolysis of N-Hydroxyphthalimide (NHPI) by Peracids and Dioxirane. A New, Simple, Selective Aerobic Radical Epoxidation of Alkenes. 167
One-pot four-component reaction: aqueous TiCl3/PhN2+-mediated alkyl radical addition to imines generated in situ 160
Efficient “One-Pot” Domino Reactions Mediated by Titanium Salts: Nucleophilic Radical Addition to Imines Generated in situ under Mild Conditions. 157
A free radical Mannich type reaction: selective alfa-CH aminomethylation of ethers by tert-BuOOH/Ti(III) system under aqueous acidic conditions 157
Selective Aerobic Radical Epoxidation of alpha-Olefins Catalyzed by N-hydroxyphthalimide 156
Free-radical version on the Strecker synthesis of alfa-aminoamides promoted by aqueous H2O2/Ti(III)HCONH2 system 155
Molecule-induced homolysis of N-hydroxyphthalimide (NHPI) by peracids and dioxirane. A new, simple, selective aerobic radical epoxidation of alkenes 153
Reactivity of methyl mandelate-Ti(IV)-enediolate: oxidative homocoupling versus aldol and direct Mannich-type syn-diastereoselective condensation 151
TiCl3/PhN2+-mediated radical addition of ethers to aldimines generated in situ under aqueous conditions 151
CATALYTIC PROCESS FOR THE PREPARATION OF HYDROPEROXIDES OF ALKYLBENZENES BY AEROBIC OXIDATION UNDER MILD CONDITIONS 150
Reductive coupling of aromatic aldehydes promoted by an aqueous TiCl3/tBuOOH system in alcoholic cosolvents 149
Idrossimetilazione radicalica di basi eteroaromatiche mediante glicole etilenico, per solfato e AgNO3 143
Process for the preparation of phenol by means of new catalyticsystems 137
Nucleophilic Character of the Alkyl Radicals. 16. Absolute Rate Constants and the Reactivity-Selectivity Relationship in the Homolytic Aromatic Alkylation 137
The "Mannich reaction" and the "Strecker synthesis": free-radical versions mediated by TiCl3 under aqueous conditions 135
Metal free aerobic oxidation reactions catalyzed by N-hydroxyphthalimide in the presence of aldehydes 134
Selective Aerobic Radical Epoxidation of a-Olefins Catalyzed by N Hydroxyphthalimide (NHPI) 131
PROCESS FOR THE PRODUCTION OF ALKYLBENZENE HYDROPEROXIDES UNDER MILD CONDITIONS AND IN THE PRESENCE OF NEW CATALYTIC SYSTEMS 130
PROCESS FOR THE PRODUCTION OF ALKYLBENZENE HYDROPEROXIDES UNDER MILD CONDITIONS AND IN THE PRESENCE OF NEW CATALYTIC SYSTEMS 128
Nucleophilic character of alkyl radicals. Part 17. Absolute rate constants and the alternating effect in the addition of alkyl radicals to styrene and acrylic monomers 127
Processo per la preparazione di fenolo mediante nuovi sistemi catalitici 118
New free-radical halogenation of alkanes, catalysed by N-hydroxyphthalimide. Polar and enthalpic effects on the chemo- and regioselectivity 117
New selective metal-free aerobic oxidations of primary alcohols by HNO3 or HNO3 and O2, catalysed by Br2 117
Totale 7.009
Categoria #
all - tutte 18.933
article - articoli 8.097
book - libri 0
conference - conferenze 7.152
curatela - curatele 0
other - altro 0
patent - brevetti 3.206
selected - selezionate 0
volume - volumi 478
Totale 37.866


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022359 0 36 9 82 40 11 21 16 20 24 19 81
2022/2023652 80 81 14 69 71 81 3 47 67 74 38 27
2023/2024225 18 47 21 22 17 32 5 1 0 17 9 36
2024/2025901 5 10 66 21 201 103 23 59 94 57 156 106
2025/20262.842 665 456 134 227 138 107 387 116 131 252 70 159
2026/202777 30 47 0 0 0 0 0 0 0 0 0 0
Totale 7.009