DUGHERA, Stefano
 Distribuzione geografica
Continente #
NA - Nord America 9.445
EU - Europa 8.384
AS - Asia 1.280
SA - Sud America 13
AF - Africa 10
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 6
Totale 19.147
Nazione #
US - Stati Uniti d'America 9.250
DK - Danimarca 2.611
DE - Germania 2.543
IT - Italia 1.054
CN - Cina 568
FR - Francia 424
VN - Vietnam 400
IE - Irlanda 369
UA - Ucraina 329
SE - Svezia 308
GB - Regno Unito 258
FI - Finlandia 208
CA - Canada 186
KR - Corea 173
PL - Polonia 95
IN - India 40
JP - Giappone 38
GR - Grecia 37
RU - Federazione Russa 36
BE - Belgio 29
LT - Lituania 24
NL - Olanda 16
SG - Singapore 12
TR - Turchia 12
IR - Iran 9
MX - Messico 9
TW - Taiwan 9
EU - Europa 8
NO - Norvegia 8
ES - Italia 7
RO - Romania 7
AU - Australia 6
CL - Cile 6
BR - Brasile 5
CZ - Repubblica Ceca 4
HK - Hong Kong 4
BG - Bulgaria 3
CH - Svizzera 3
SA - Arabia Saudita 3
ZA - Sudafrica 3
BY - Bielorussia 2
DZ - Algeria 2
HU - Ungheria 2
ID - Indonesia 2
KZ - Kazakistan 2
NG - Nigeria 2
PK - Pakistan 2
SM - San Marino 2
SN - Senegal 2
A1 - Anonimo 1
AR - Argentina 1
AT - Austria 1
IQ - Iraq 1
LI - Liechtenstein 1
MA - Marocco 1
MD - Moldavia 1
MY - Malesia 1
NP - Nepal 1
OM - Oman 1
PH - Filippine 1
PT - Portogallo 1
RS - Serbia 1
TH - Thailandia 1
VE - Venezuela 1
Totale 19.147
Città #
Ann Arbor 3.614
Frankfurt am Main 1.755
Wilmington 581
Chandler 569
Houston 494
Ashburn 443
Fremont 404
Dong Ket 382
Beijing 377
Dublin 368
Fairfield 316
Dearborn 296
Torino 283
Woodbridge 201
Buffalo 153
Jacksonville 152
Montréal 137
Medford 126
Nyköping 121
Princeton 120
Seattle 120
Munich 112
Villeurbanne 107
Milan 105
Warsaw 92
Cambridge 85
Pisa 81
Padova 72
Palaiseau 65
Grafing 61
Verona 58
Southend 55
Boston 48
Redwood City 40
Turin 32
Boardman 31
Düsseldorf 29
Brussels 26
Norwalk 24
Vilnius 24
Lachine 23
University Park 22
Nanjing 20
Athens 19
West Jordan 19
Dallas 18
Hefei 18
Salerno 18
San Diego 18
Los Angeles 17
Falls Church 16
Nürnberg 16
Rome 16
Toronto 16
Hangzhou 14
Nanchang 13
Kunming 12
Mountain View 12
Shanghai 12
Erlangen 11
Genova 11
Guangzhou 11
Helsinki 11
Jinan 10
Mcallen 10
Philadelphia 10
Phoenix 10
Pune 9
Taipei 9
Nuremberg 8
Ottawa 8
Paris 8
Hebei 7
Kharkiv 7
San Mauro Torinese 7
Stavanger 7
Fuzhou 6
Ivrea 6
Moscow 6
Singapore 6
Alessandria 5
Atlanta 5
Bologna 5
Chengdu 5
Como 5
Florence 5
Istanbul 5
London 5
Napoli 5
Pavullo Nel Frignano 5
Putignano 5
Redmond 5
San Mateo 5
Seongnam 5
Seoul 5
Shenyang 5
Chongqing 4
Lecce 4
Mexico 4
Mumbai 4
Totale 12.752
Nome #
1,2-Benzenedisulfonimide and its chiral derivatives: a powerful and reusable catalysts for Bronsted acid catalyzed organic reactions. 432
2-Substituted 1,3-Benzodithiolium Tetrafluoroborates as Useful Acylating Agents of Pyrrole 365
o-Benzenedisulfonimide: novel and reusable catalyst for Brønsted acid-catalyzed organic reactions 358
The efficient o-benzenedisulfonimide catalysed synthesis of benzothiazoles, benzoxazoles and benzimidazoles 355
1-Aryl-3,3-dialkyltriazenes:a convenient synthesis from dry arenediazonium o-benzenedisulfonimides, a high yield breakdown to the strating dry salts and efficient conversions to aryl iodides, bromides and chlorides. 343
o-Benzenedisulfonimide as a Powerful and Recyclable Organocatalyst for the Nazarov Reaction 327
An Environmentally Friendly Mukaiyama Aldol Reaction Catalyzed by a Strong Brønsted Acid in Solvent-Free Conditions 327
A new practical synthesis of triaryl and trisindolylmethanes under solvent-free reaction conditions 321
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Hosomi-Sakurai Reactions 318
Synthesis of 3-aryl-4-methyl-1,2-benzenedisulfonimides, new chiral Brønsted acids. A combined experimental and theoretical study 313
A New Effective Synthesis of Arene Mono and Disulfonyl Chlorides 308
Deracemizzazione di tiol esteri di acidi a-arilpropionici 300
General Metohds for Synthesizing 2,4-Dicaylpyrroles and their Precursors Containing One or Two Masked Groups 294
o-Benzenedisulfonimide as a reusable Brønsted acid catalyst for an efficient and facile synthesis of quinolines via Friedländer annulation 288
Preparation and Characterization of Arylor Heteroaryl(3-indolyl)methylium o-Benzenedisulfonimides 288
o-Benzenedisulfonimide: an organic reagent and organocatalyst of renewed interest 284
Catalytic properties and acidity of 1,2-benzenedisulfonimide and some of its derivatives. An experimental and computational study. 283
Solvent-free Brønsted acid catalysed alkylation of arenes and heteroarenes with benzylic alcohols 279
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Hetero-Michael Reactions 278
Sintesi di reagenti, intermedi e prodotti solfo-organici per le industrie di additivi per prodotti petroliferi e di fitofarmaci 267
Alchil ed aril tiodediazoniazioni di o-benzendisolfonimmidi di arendiazonio allo stato secco. Preparazione di alchil aril e diaril solfuri mediante modifiche efficienti e non rischiose delle reazioni di Stadler e Ziegler. 260
General methods for synthesizing 2,4-diacylpirroles and their precursor containing one or two masked acyl groups 255
Procedimento per la preparazione di mono- e di- solfonil cloruri alchilici ed arilici. 254
Synthetic and mechanistic aspects of acid-catalyzed diarylmethyl dialkyl ethers disproportionation. A combined experimental and theoretical study 248
Arenediazonium o-Benzenedisulfonimides in Heck-Type Arylation of Allylic Alcohols 247
Copper- and Phosphane-Free Sonogashira Coupling of Arenediazoniumo-Benzenedisulfonimides 245
Convenient Procedure for Converting 1,3-Dithiolane-2-Thiones into 1,3-dithiolan-2-ones 244
An Improved, General Procedure to S-Aryl Thiol Esters: A New Synthetic Application of Dry Arenediazonium o-Benzenedisulfonimides 243
o-Benzenedisulfonimide and its chiral derivatives as Brønsted acid catalyst for one-pot three-component Strecker reaction. Synthetic and mechanistic aspects. 243
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Ritter-Type Reactions 242
A simple preparation of Aryl Methansulfonates by Thermal Decomposition of Dry Arendiazonium o-Benzendisulfonimides in Methane Sulfonic acid 241
o-Benzenedisulfonimide: A novel and reusable catalyst for acid-catalyzed organic reactions 240
Alkyl and arylthiodediazoniation of dry arenediazonium o-benzenedisulfonimides. Efficient and safe modification of the Stadler and Ziegler reactions to prepare alkyl aryl and diaryl sulfides. 238
Arenediazonium o-benzendisulfonimides in palladium-catalyzed reactions 237
DERACEMIZATION OF THIOL ESTERS OF ALFA-ARYLPROPIONIC ACIDS 236
Palladium-Catalyzed Cross-Coupling Reactions of Dry Arenediazonium o-Benzenedisulfonimides with Aryltin Compounds 234
o-Benzenedisulfonimide as a reusable acid catalyst for an easy, efficient,and green synthesis of tetrahydroisoquinolines and tetrahydro-beta-carbolines through Pictet–Spengler reaction 234
o-Benzenedisulfonimide and chiral analogues as new recoverable and reusable catalysts for Bronsted acid-catalyzed organic reactions 233
I tritiocarbonati alifatici quali versatili precursori di reagenti, intermedi e prodotti solfoorganici 232
o-Benzenedisolfonimmide: un nuovo catalizzatore per reazioni organiche catalizzate da acidi di Bronsted 232
Synthesis of 3- and 3,4-disubstituted chiral 1,2-benzenedisulfonimides 229
A General Procedure to Selectively Prepare N-Alkylanilines by an Unexpected Reaction of (Z)-(tert-Butylsulfanyl)(aryl)diazenes with Alkyllithium Reagents 229
Some Recent Developments in Synthetic Chemistry of Pyrrole. General Methods for Formilation, Acylation and Carboxylation of Pyrrole(s) with Masked Reagents and the Re-examined Adler-Longo Reaction 226
Preparazione di 1-Aril-3,3-Dialchiltriazeni e loro conversione in aril alogenuri 225
An Interesting Synthetic Application of S-Alkyl (Aryl)bis(alkylsulfanyl)thioacetates: General Procedure for the Preparation of (+/-)-alpha-Arylpropionic Acids 225
Negishi cross-coupling of arenediazonium o-benzenedisulfonimides 224
Arenediazonium o-benzenedisulfonimides as efficient reagents for Heck-type arylation reactions 223
Hydrodediazoniation of Dry Arenediazonium o-Benzenedisulfonimides with Hydrogen Peroxide 221
o-Benzenedisulfonimide: a novel and reusable catalyst for Bronsted acid-catalyzed reactions 220
Deracemization of thiol esters of a-arylpropionics acids 218
o-Benzenedisulfonimide as Brønsted acid catalyst in the Strecker reaction. Synthetic and mechanistic aspects. 218
Preparation and characterization of stable diarylmethylium salts 217
Reactions of Arenediazonium o-Benzenedisulfonimides With Aliphatic Triorganoindium Compounds 215
Improved procedure to aryl thiocyanates: a new synthetic application of dry arenediazonium o-benzenedisulfonimides 215
Chiral derivatives of 1,2-benzenedisulfonimide as efficient Brønsted acid catalysts in the Strecker reaction 215
o-Benzenedisulfonimide as a soft, efficient, and recyclable catalyst for acylation of alcohols, phenols and thiols under solvent-free conditions: advantages and limitations 213
Synthetic application of lithiated tris(methylthio)methane: preparation of aliphatic methyl thiolcarboxylates from th e corresponding halides. A convenient synthesis of tris(methylthio)methane 212
Palladium-Catalyzed Cross-Coupling Alkylation of Arenediazonium o-Benzenedisulfonimides 210
Synthesis of trimethyl a-Keto Trithioorthoesters and Dimethyl a-Keto dithioacetals by reaction of esters with tris(methylthio)methyllithium 209
Synthetic application of lithiated Tris(methylthio)methane: preparation of aliphatic methyl thiolcarboxylates from the corrisponding halides.A convenient synthesis of tris(methylthio)methane. 209
Reaction of Dry Arenediazonium o-Benezendisulfonimides with Triorganoindium Compounds 209
Procedura migliorativa per la preparazione di aril tiocianati. Una nuova applicazione sintetica delle o-benzenedisulfonimidi di arendiazonio allo stato secco. 206
Preparation of Diazenes by Electrofilic C-Coupling Reactions of Dry Arenediazonium o-Benzenedisulfonimides with Grignard Reagents. 206
Halodediazoniations of dry arendiazonium o-benzenedisulfonimides in the presence or absence of an electron transfer catalyst. Easy general procedures to prepare Aryl chlorides,bromides,and iodides 203
o-Benzenedisulfonimide as Reusable Brønsted Acid Catalyst for Acid-Catalyzed Organic Reactions 200
Efficient alkylation of cyclic silyl enol ethers by diarylmethylium salts 188
Aerobic oxidation of alcohols on Au/TiO2 catalyst. New insights on the role of active sites in the oxidation of primary and secondary alcohols 176
Gold catalysts in heterogeneous organic synthesis: alcohols oxidation and cross-coupling reactions 175
1-(2,5-Dichlorophenyl)-2,2-bis(methylsulfayl)vinylEsters as Highly Efficient Chemoselective Acylating Reagents 156
1-(2,5-dichlorophenyl )-2,2-( dimethylthio)vinyl esters as highly efficient chemoselective acylating reagents 150
Copper-free Sandmeyer Cyanation of Arenediazonium o-Benzenedisulfonimides 148
1-(2,5-dichlorophenyl )-2,2-( dimethylthio)vinyl esters as highly efficient chemoselective acylating reagents 141
Brønsted acid catalysed enantioselective Biginelli reaction 140
1,2-Benzenedisulfonimide and its chiral derivatives: a powerful and resusable catalysts for Brønsted acid catalysed organic reactions 127
Atti del Convegno CDCO Bologna 13-17/09/2015 105
Synthesis of bench-stable diarylmethylium tetrafluoroborates 94
Silica gel-immobilized 1,2-benzenedisulfonimide: a new and versatile Brønsted acid heterogeneous catalyst 88
A Simple and High Yield General Route to Methyl a -Oxo Thiolcarboxylates 74
Sintesi di trimetil a-cheto tritioortoesteri e dimetil a-cheto ditioacetali per reazione di acil cloruri, anidridi, tiol esteri e N,N-dimetilammidi con tris(metiltio)metillitio. 74
A process for the preparation of a -arylpropionic acids and the intermediates thereof 73
Interazione dell’erbicida Flufenacet con lo Zea Mays : assorbimento, degradazione ed effetto di stress su di esso. 69
HOW DO DIAZONIUM SALTS BEHAVE IN DEEP EUTECTIC SOLVENTS? 68
Green Chemistry Meets Asymmetric Organocatalysis: A Critical Overview on Catalysts Synthesis 64
Synthesis of Trimethyl a -Keto Trithioorthoesters and Dimethyl a -Keto Dithioacetals by Reaction of Acyl Chlorides, Anhydrides, Thiol Esters, and N,N-Dimethylamides with [Tris(methylthio)methyl]lithium 63
An improved general procedure to S-aryl Thiol esters: A new synthetic application of dry arenediazonium o-benzenedisulfonimmides. 62
Reazioni di derivati indioorganici alifatici con o-benzendisolfonimmidi di arendiazonio 62
Brønsted acid catalysed enantio and diastereoselective one-pot three component Mannich reaction 59
An innovative procedure to synthesize a-arilpropionic acids 57
Gold catalyzed Heck-coupling of arenediazonium o-benzenedisulfonimides 55
Copper catalysed Gomberg-Bachmann-Hey reactions of arenediazonium tetrafluoroborates and heteroarenediazonium obenzenedisulfonimides. Synthetic and mechanistic aspects 54
The mechanism of the aerobic Cu-catalysed oxidative cross-coupling of tertiary amines. An experimental and computational study. 50
Organocatalyzed Asymmetric Alkylation of Stable Aryl or Heteroaryl(3-indolyl)methylium o-Benzenedisulfonimides 49
How do arenediazonium salts behave in deep eutectic solvents? A combined experimental and computational approach 48
Copper-Free Halodediazoniation of Arenediazonium Tetrafluoroborates in Deep Eutectic Solvents-like Mixtures 48
An innovative procedure to synthesize a-arilpropionic acids 47
Synthetic potential of the reaction of trimethyl a-keto trithioorthocarboxylates with nucleophilic reagents. 47
Gold catalysed coupling reactions of arenediazonium o-benzendisulfonimides. 47
Procedimento innovativo per la sintesi degli acidi a-arilpropionici. 46
Aerobic CuCl 2 -Catalyzed Dehydrogenative Cross-Coupling of Tertiary Amines. A Combined Computational and Experimental Study 46
Diastereoselective synthesis of 3-(a-aryl)alkenylindoles from the direct dehydrative coupling of indoles and ketones: A synthetic and theoretical study. 46
Totale 19.559
Categoria #
all - tutte 36.970
article - articoli 0
book - libri 0
conference - conferenze 11.259
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 48.229


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/2019297 0 0 0 0 0 0 0 0 0 0 216 81
2019/20204.581 67 80 378 696 318 473 199 150 549 428 694 549
2020/20211.982 331 178 95 56 85 57 59 23 197 74 108 719
2021/20224.161 483 385 328 415 375 327 407 394 247 134 343 323
2022/20233.429 190 128 145 443 475 802 424 362 288 21 109 42
2023/2024486 85 112 19 34 33 35 62 38 15 41 12 0
Totale 20.062