PORTA, OMBRETTA
 Distribuzione geografica
Continente #
NA - Nord America 2.348
EU - Europa 1.241
AS - Asia 418
SA - Sud America 126
AF - Africa 15
Continente sconosciuto - Info sul continente non disponibili 2
OC - Oceania 2
Totale 4.152
Nazione #
US - Stati Uniti d'America 2.270
SG - Singapore 215
IT - Italia 204
DE - Germania 190
UA - Ucraina 186
AT - Austria 147
SE - Svezia 125
BR - Brasile 110
CN - Cina 91
GB - Regno Unito 89
FI - Finlandia 82
CA - Canada 71
ES - Italia 57
NL - Olanda 49
FR - Francia 44
VN - Vietnam 42
IE - Irlanda 32
IN - India 14
KR - Corea 12
BE - Belgio 11
AR - Argentina 9
BD - Bangladesh 7
IQ - Iraq 7
CH - Svizzera 6
PL - Polonia 6
RU - Federazione Russa 6
ZA - Sudafrica 5
EG - Egitto 4
PK - Pakistan 4
AZ - Azerbaigian 3
CI - Costa d'Avorio 3
BO - Bolivia 2
DZ - Algeria 2
EU - Europa 2
GR - Grecia 2
HK - Hong Kong 2
JO - Giordania 2
LV - Lettonia 2
MY - Malesia 2
NP - Nepal 2
SA - Arabia Saudita 2
TR - Turchia 2
TT - Trinidad e Tobago 2
UZ - Uzbekistan 2
VE - Venezuela 2
AM - Armenia 1
AU - Australia 1
BH - Bahrain 1
CL - Cile 1
CO - Colombia 1
CZ - Repubblica Ceca 1
DO - Repubblica Dominicana 1
EC - Ecuador 1
GE - Georgia 1
HN - Honduras 1
IL - Israele 1
JM - Giamaica 1
JP - Giappone 1
KE - Kenya 1
LA - Repubblica Popolare Democratica del Laos 1
LK - Sri Lanka 1
LU - Lussemburgo 1
MX - Messico 1
NZ - Nuova Zelanda 1
OM - Oman 1
PA - Panama 1
PT - Portogallo 1
SY - Repubblica araba siriana 1
Totale 4.152
Città #
Chandler 323
Woodbridge 215
Santa Clara 210
Fairfield 174
Singapore 172
Vienna 146
Ashburn 131
Ann Arbor 128
Wilmington 118
Jacksonville 105
Houston 76
Seattle 72
Dearborn 71
Cambridge 57
Málaga 54
Boardman 45
Lawrence 40
Council Bluffs 38
Grafing 37
Montréal 37
Medford 36
Dublin 32
Helsinki 32
Beijing 28
Ottawa 28
Munich 17
Dong Ket 16
Mcallen 15
Frankfurt am Main 14
Des Moines 13
Avellino 12
Brussels 11
Düsseldorf 11
Turku 10
Milan 9
Shanghai 9
Los Angeles 8
Seongnam 8
Amsterdam 7
London 7
San Diego 7
São Paulo 7
Bern 6
Norwalk 6
Princeton 6
Atlanta 5
Auburn Hills 5
Guangzhou 5
Verona 5
Zhengzhou 5
Bexley 4
Boston 4
Columbus 4
Florence 4
Pozzo 4
Redwood City 4
Roubaix 4
San Francisco 4
Seoul 4
Taranto 4
Abidjan 3
Baku 3
Bari 3
Belo Horizonte 3
Edinburgh 3
Groningen 3
Hangzhou 3
Hefei 3
Lauterbourg 3
Mezzago 3
Nanchang 3
Nürnberg 3
Ornago 3
Parma 3
Portland 3
Rio de Janeiro 3
San Jose 3
Toronto 3
Wroclaw 3
Alvorada 2
Amman 2
Bauru 2
Blida 2
Bovisio Masciago 2
Brooklyn 2
Cairo 2
Campo Grande 2
Caruaru 2
Chicago 2
Curitiba 2
Dallas 2
Dhaka 2
Feira de Santana 2
Fontanafredda 2
Indiana 2
Islamabad 2
Jackson 2
Juiz de Fora 2
Kathmandu 2
Manaus 2
Totale 2.768
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 173
A new convenient, highly selective free-radical hydroxymethylation of heteroaromatic bases by persulfate oxidation of ethylene glycol and glycerol, catalysed by AgNO3 150
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 140
A New One-Pot, Four-Component Synthesis of 1,2-Amino Alcohols: TiCl3/t-BuOOH-Mediated Radical Hydroxymethylation of Imines 134
Key Role of Ti(IV) in the Selective Radical-Radical Cross-Coupling Mediated by the Ingold-Fischer Effect 133
Free radical version of the Strecker synthesis to alfa-aminoamides promoted by aqueous H2O2/TiCl3/HCONH2 system 131
New selective metal-free oxidations of primary alcohols by nitric acid or nitric acid and oxygen, catalyzed by bromine 123
Processo per la produzione di idroperossidi di alchilbenzeni in condizioni blande ed in presenza di nuovi sistemi catalitici 122
Free-radical version on the Strecker synthesis of alfa-aminoamides promoted by aqueous Ti(III)/hydrogenoperoxide/formamide system 116
Efficient radical domino approach to b-aminoalcohols from arylamines and alcohols triggered by Ti(III)/t-BuOOH 116
A new, convenient, highly selective free-radical hydroxymethylation of heteroaromatic bases by persulfate oxidation of ethylene glycol and glycerol, catalysed by AgNO3 114
THE KEY ROLE OF TI(IV) IN THE SELECTIVE RADICAL-RADICAL CROSS-COUPLING MEDIATED BY THE INGOLD-FISCHER EFFECT 113
Nuova ossidazione aerobica selettiva di alcoli primari catalizzata da Br2 e HNO3 in condizioni blande 112
Efficient Radical Domino Approach to beta-Aminoalcohols Triggered By Titanium Salts 111
On the paradox of TiCl4 reducing power: pinacol coupling and two-carbon homologation of carbonyl compounds 108
Molecule-Induced Homolysis of N-Hydroxyphthalimide (NHPI) by Peracids and Dioxirane. A New, Simple, Selective Aerobic Radical Epoxidation of Alkenes. 107
New selective metal-free aerobic of primary alcohols by HNO3 or HNO3 and O2 catalysed by Br2 104
Free–Radical Synthesis of alpha,beta-Amino Alcohols Promoted by Aqueous TiCl3. 101
Process for the preparation of phenol by means of new catalytic systems 101
TiCl3/PhN2+-mediated radical addition of ethers to aldimines generated in situ under aqueous conditions 99
Processo catalitico per la preparazione di idroperossidi di alchilbenzeni mediante ossidazione aerobica in condizioni blande 96
One-pot four-component reaction: aqueous TiCl3/PhN2+-mediated alkyl radical addition to imines generated in situ 95
Selective Aerobic Radical Epoxidation of alpha-Olefins Catalyzed by N-hydroxyphthalimide 94
Reductive coupling of aromatic aldehydes promoted by an aqueous TiCl3/tBuOOH system in alcoholic cosolvents 94
Efficient “One-Pot” Domino Reactions Mediated by Titanium Salts: Nucleophilic Radical Addition to Imines Generated in situ under Mild Conditions. 91
Reactivity of methyl mandelate-Ti(IV)-enediolate: oxidative homocoupling versus aldol and direct Mannich-type syn-diastereoselective condensation 91
Molecule-induced homolysis of N-hydroxyphthalimide (NHPI) by peracids and dioxirane. A new, simple, selective aerobic radical epoxidation of alkenes 89
A free radical Mannich type reaction: selective alfa-CH aminomethylation of ethers by tert-BuOOH/Ti(III) system under aqueous acidic conditions 86
The "Mannich reaction" and the "Strecker synthesis": free-radical versions mediated by TiCl3 under aqueous conditions 81
Idrossimetilazione radicalica di basi eteroaromatiche mediante glicole etilenico, per solfato e AgNO3 81
CATALYTIC PROCESS FOR THE PREPARATION OF HYDROPEROXIDES OF ALKYLBENZENES BY AEROBIC OXIDATION UNDER MILD CONDITIONS 80
Nucleophilic Character of the Alkyl Radicals. 16. Absolute Rate Constants and the Reactivity-Selectivity Relationship in the Homolytic Aromatic Alkylation 80
Selective Aerobic Radical Epoxidation of a-Olefins Catalyzed by N Hydroxyphthalimide (NHPI) 79
Free-radical version on the Strecker synthesis of alfa-aminoamides promoted by aqueous H2O2/Ti(III)HCONH2 system 78
Metal free aerobic oxidation reactions catalyzed by N-hydroxyphthalimide in the presence of aldehydes 77
PROCESS FOR THE PRODUCTION OF ALKYLBENZENE HYDROPEROXIDES UNDER MILD CONDITIONS AND IN THE PRESENCE OF NEW CATALYTIC SYSTEMS 77
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 76
Process for the preparation of phenol by means of new catalyticsystems 74
PROCESS FOR THE PRODUCTION OF ALKYLBENZENE HYDROPEROXIDES UNDER MILD CONDITIONS AND IN THE PRESENCE OF NEW CATALYTIC SYSTEMS 68
New selective metal-free aerobic oxidations of primary alcohols by HNO3 or HNO3 and O2, catalysed by Br2 65
New free-radical halogenation of alkanes, catalysed by N-hydroxyphthalimide. Polar and enthalpic effects on the chemo- and regioselectivity 62
Processo per la preparazione di fenolo mediante nuovi sistemi catalitici 59
Totale 4.181
Categoria #
all - tutte 12.522
article - articoli 5.473
book - libri 0
conference - conferenze 4.765
curatela - curatele 0
other - altro 0
patent - brevetti 1.966
selected - selezionate 0
volume - volumi 318
Totale 25.044


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021459 49 15 40 22 51 18 50 43 19 89 21 42
2021/2022368 9 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
2025/202691 91 0 0 0 0 0 0 0 0 0 0 0
Totale 4.181