DUGHERA, Stefano
 Distribuzione geografica
Continente #
NA - Nord America 10.115
EU - Europa 8.637
AS - Asia 1.844
SA - Sud America 54
AF - Africa 11
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 6
Totale 20.676
Nazione #
US - Stati Uniti d'America 9.912
DE - Germania 2.618
DK - Danimarca 2.611
IT - Italia 1.116
CN - Cina 608
SG - Singapore 450
FR - Francia 426
VN - Vietnam 400
IE - Irlanda 369
UA - Ucraina 329
SE - Svezia 310
GB - Regno Unito 269
FI - Finlandia 244
CA - Canada 193
KR - Corea 177
PL - Polonia 95
ID - Indonesia 50
RU - Federazione Russa 48
IN - India 45
JP - Giappone 42
BR - Brasile 40
GR - Grecia 37
BE - Belgio 33
AT - Austria 28
LT - Lituania 27
NL - Olanda 25
HK - Hong Kong 18
TR - Turchia 13
TW - Taiwan 11
MX - Messico 10
ES - Italia 9
IR - Iran 9
CZ - Repubblica Ceca 8
EU - Europa 8
NO - Norvegia 8
RO - Romania 8
AU - Australia 6
CL - Cile 6
AR - Argentina 5
CH - Svizzera 5
AE - Emirati Arabi Uniti 3
BG - Bulgaria 3
PH - Filippine 3
SA - Arabia Saudita 3
ZA - Sudafrica 3
BY - Bielorussia 2
DZ - Algeria 2
HU - Ungheria 2
KG - Kirghizistan 2
KZ - Kazakistan 2
NG - Nigeria 2
PK - Pakistan 2
PT - Portogallo 2
SM - San Marino 2
SN - Senegal 2
VE - Venezuela 2
A1 - Anonimo 1
BO - Bolivia 1
IQ - Iraq 1
LI - Liechtenstein 1
MA - Marocco 1
MD - Moldavia 1
MY - Malesia 1
NP - Nepal 1
OM - Oman 1
RS - Serbia 1
TH - Thailandia 1
TN - Tunisia 1
UZ - Uzbekistan 1
Totale 20.676
Città #
Ann Arbor 3.614
Frankfurt am Main 1.759
Wilmington 581
Chandler 569
Houston 494
Ashburn 467
Fremont 405
Dong Ket 382
Beijing 377
Dublin 368
Santa Clara 332
Fairfield 316
Singapore 305
Dearborn 296
Torino 283
Woodbridge 201
Buffalo 153
Jacksonville 152
Montréal 137
Medford 126
Nyköping 121
Seattle 121
Princeton 120
Munich 116
Milan 109
Villeurbanne 107
Columbus 93
Warsaw 92
Cambridge 85
Pisa 81
Padova 72
Palaiseau 65
Grafing 61
Verona 58
Nuremberg 57
Southend 55
Boston 48
Jakarta 45
Helsinki 44
Turin 42
Redwood City 40
Düsseldorf 33
Boardman 32
Brussels 30
Norwalk 24
Vilnius 24
Lachine 23
Rome 23
Los Angeles 22
University Park 22
Nanjing 20
Athens 19
Toronto 19
West Jordan 19
Dallas 18
Hefei 18
Salerno 18
San Diego 18
Guangzhou 17
Falls Church 16
Nürnberg 16
Shanghai 15
Hangzhou 14
Hong Kong 14
Nanchang 13
Kunming 12
Mountain View 12
Vienna 12
Erlangen 11
Genova 11
London 11
Ottawa 11
Jinan 10
Mcallen 10
Philadelphia 10
Phoenix 10
Taipei 10
Falkenstein 9
Pune 9
Bologna 8
Moscow 8
Paris 8
Hebei 7
Kharkiv 7
San Mauro Torinese 7
Stavanger 7
Fuzhou 6
Ivrea 6
Alessandria 5
Atlanta 5
Chengdu 5
Como 5
Florence 5
Istanbul 5
Messina 5
Napoli 5
Olomouc 5
Pavullo Nel Frignano 5
Putignano 5
Redmond 5
Totale 13.708
Nome #
1,2-Benzenedisulfonimide and its chiral derivatives: a powerful and reusable catalysts for Bronsted acid catalyzed organic reactions. 449
The efficient o-benzenedisulfonimide catalysed synthesis of benzothiazoles, benzoxazoles and benzimidazoles 383
2-Substituted 1,3-Benzodithiolium Tetrafluoroborates as Useful Acylating Agents of Pyrrole 382
o-Benzenedisulfonimide: novel and reusable catalyst for Brønsted acid-catalyzed organic reactions 371
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. 357
An Environmentally Friendly Mukaiyama Aldol Reaction Catalyzed by a Strong Brønsted Acid in Solvent-Free Conditions 343
o-Benzenedisulfonimide as a Powerful and Recyclable Organocatalyst for the Nazarov Reaction 339
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Hosomi-Sakurai Reactions 336
A new practical synthesis of triaryl and trisindolylmethanes under solvent-free reaction conditions 334
A New Effective Synthesis of Arene Mono and Disulfonyl Chlorides 330
Synthesis of 3-aryl-4-methyl-1,2-benzenedisulfonimides, new chiral Brønsted acids. A combined experimental and theoretical study 328
Deracemizzazione di tiol esteri di acidi a-arilpropionici 326
General Metohds for Synthesizing 2,4-Dicaylpyrroles and their Precursors Containing One or Two Masked Groups 312
Preparation and Characterization of Arylor Heteroaryl(3-indolyl)methylium o-Benzenedisulfonimides 302
o-Benzenedisulfonimide: an organic reagent and organocatalyst of renewed interest 300
o-Benzenedisulfonimide as a reusable Brønsted acid catalyst for an efficient and facile synthesis of quinolines via Friedländer annulation 298
Catalytic properties and acidity of 1,2-benzenedisulfonimide and some of its derivatives. An experimental and computational study. 296
Solvent-free Brønsted acid catalysed alkylation of arenes and heteroarenes with benzylic alcohols 292
Sintesi di reagenti, intermedi e prodotti solfo-organici per le industrie di additivi per prodotti petroliferi e di fitofarmaci 287
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Hetero-Michael Reactions 287
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. 277
General methods for synthesizing 2,4-diacylpirroles and their precursor containing one or two masked acyl groups 271
Procedimento per la preparazione di mono- e di- solfonil cloruri alchilici ed arilici. 271
Synthetic and mechanistic aspects of acid-catalyzed diarylmethyl dialkyl ethers disproportionation. A combined experimental and theoretical study 268
Arenediazonium o-Benzenedisulfonimides in Heck-Type Arylation of Allylic Alcohols 263
Copper- and Phosphane-Free Sonogashira Coupling of Arenediazoniumo-Benzenedisulfonimides 259
A simple preparation of Aryl Methansulfonates by Thermal Decomposition of Dry Arendiazonium o-Benzendisulfonimides in Methane Sulfonic acid 257
Convenient Procedure for Converting 1,3-Dithiolane-2-Thiones into 1,3-dithiolan-2-ones 255
An Improved, General Procedure to S-Aryl Thiol Esters: A New Synthetic Application of Dry Arenediazonium o-Benzenedisulfonimides 255
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Ritter-Type Reactions 253
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. 252
o-Benzenedisulfonimide and its chiral derivatives as Brønsted acid catalyst for one-pot three-component Strecker reaction. Synthetic and mechanistic aspects. 251
DERACEMIZATION OF THIOL ESTERS OF ALFA-ARYLPROPIONIC ACIDS 249
Arenediazonium o-benzendisulfonimides in palladium-catalyzed reactions 248
o-Benzenedisulfonimide: A novel and reusable catalyst for acid-catalyzed organic reactions 246
o-Benzenedisolfonimmide: un nuovo catalizzatore per reazioni organiche catalizzate da acidi di Bronsted 245
I tritiocarbonati alifatici quali versatili precursori di reagenti, intermedi e prodotti solfoorganici 244
o-Benzenedisulfonimide and chiral analogues as new recoverable and reusable catalysts for Bronsted acid-catalyzed organic reactions 244
o-Benzenedisulfonimide as a reusable acid catalyst for an easy, efficient,and green synthesis of tetrahydroisoquinolines and tetrahydro-beta-carbolines through Pictet–Spengler reaction 244
A General Procedure to Selectively Prepare N-Alkylanilines by an Unexpected Reaction of (Z)-(tert-Butylsulfanyl)(aryl)diazenes with Alkyllithium Reagents 242
Palladium-Catalyzed Cross-Coupling Reactions of Dry Arenediazonium o-Benzenedisulfonimides with Aryltin Compounds 241
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 241
Synthesis of 3- and 3,4-disubstituted chiral 1,2-benzenedisulfonimides 241
An Interesting Synthetic Application of S-Alkyl (Aryl)bis(alkylsulfanyl)thioacetates: General Procedure for the Preparation of (+/-)-alpha-Arylpropionic Acids 239
Arenediazonium o-benzenedisulfonimides as efficient reagents for Heck-type arylation reactions 236
Hydrodediazoniation of Dry Arenediazonium o-Benzenedisulfonimides with Hydrogen Peroxide 236
Preparazione di 1-Aril-3,3-Dialchiltriazeni e loro conversione in aril alogenuri 234
Negishi cross-coupling of arenediazonium o-benzenedisulfonimides 233
Reactions of Arenediazonium o-Benzenedisulfonimides With Aliphatic Triorganoindium Compounds 232
o-Benzenedisulfonimide: a novel and reusable catalyst for Bronsted acid-catalyzed reactions 232
Deracemization of thiol esters of a-arylpropionics acids 231
Chiral derivatives of 1,2-benzenedisulfonimide as efficient Brønsted acid catalysts in the Strecker reaction 229
Preparation and characterization of stable diarylmethylium salts 228
Improved procedure to aryl thiocyanates: a new synthetic application of dry arenediazonium o-benzenedisulfonimides 226
o-Benzenedisulfonimide as Brønsted acid catalyst in the Strecker reaction. Synthetic and mechanistic aspects. 226
Synthetic application of lithiated tris(methylthio)methane: preparation of aliphatic methyl thiolcarboxylates from th e corresponding halides. A convenient synthesis of tris(methylthio)methane 223
Preparation of Diazenes by Electrofilic C-Coupling Reactions of Dry Arenediazonium o-Benzenedisulfonimides with Grignard Reagents. 221
Palladium-Catalyzed Cross-Coupling Alkylation of Arenediazonium o-Benzenedisulfonimides 221
Reaction of Dry Arenediazonium o-Benezendisulfonimides with Triorganoindium Compounds 221
o-Benzenedisulfonimide as a soft, efficient, and recyclable catalyst for acylation of alcohols, phenols and thiols under solvent-free conditions: advantages and limitations 220
Synthesis of trimethyl a-Keto Trithioorthoesters and Dimethyl a-Keto dithioacetals by reaction of esters with tris(methylthio)methyllithium 218
Procedura migliorativa per la preparazione di aril tiocianati. Una nuova applicazione sintetica delle o-benzenedisulfonimidi di arendiazonio allo stato secco. 218
Synthetic application of lithiated Tris(methylthio)methane: preparation of aliphatic methyl thiolcarboxylates from the corrisponding halides.A convenient synthesis of tris(methylthio)methane. 217
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 211
o-Benzenedisulfonimide as Reusable Brønsted Acid Catalyst for Acid-Catalyzed Organic Reactions 209
Efficient alkylation of cyclic silyl enol ethers by diarylmethylium salts 201
Gold catalysts in heterogeneous organic synthesis: alcohols oxidation and cross-coupling reactions 194
Aerobic oxidation of alcohols on Au/TiO2 catalyst. New insights on the role of active sites in the oxidation of primary and secondary alcohols 183
1-(2,5-Dichlorophenyl)-2,2-bis(methylsulfayl)vinylEsters as Highly Efficient Chemoselective Acylating Reagents 168
Copper-free Sandmeyer Cyanation of Arenediazonium o-Benzenedisulfonimides 167
1-(2,5-dichlorophenyl )-2,2-( dimethylthio)vinyl esters as highly efficient chemoselective acylating reagents 161
Brønsted acid catalysed enantioselective Biginelli reaction 156
1-(2,5-dichlorophenyl )-2,2-( dimethylthio)vinyl esters as highly efficient chemoselective acylating reagents 149
1,2-Benzenedisulfonimide and its chiral derivatives: a powerful and resusable catalysts for Brønsted acid catalysed organic reactions 136
Atti del Convegno CDCO Bologna 13-17/09/2015 117
Synthesis of bench-stable diarylmethylium tetrafluoroborates 103
Silica gel-immobilized 1,2-benzenedisulfonimide: a new and versatile Brønsted acid heterogeneous catalyst 96
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. 92
Green Chemistry Meets Asymmetric Organocatalysis: A Critical Overview on Catalysts Synthesis 91
A Simple and High Yield General Route to Methyl a -Oxo Thiolcarboxylates 88
A process for the preparation of a -arylpropionic acids and the intermediates thereof 85
HOW DO DIAZONIUM SALTS BEHAVE IN DEEP EUTECTIC SOLVENTS? 85
Interazione dell’erbicida Flufenacet con lo Zea Mays : assorbimento, degradazione ed effetto di stress su di esso. 80
Copper catalysed Gomberg-Bachmann-Hey reactions of arenediazonium tetrafluoroborates and heteroarenediazonium obenzenedisulfonimides. Synthetic and mechanistic aspects 79
An improved general procedure to S-aryl Thiol esters: A new synthetic application of dry arenediazonium o-benzenedisulfonimmides. 76
Reazioni di derivati indioorganici alifatici con o-benzendisolfonimmidi di arendiazonio 72
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 70
Brønsted acid catalysed enantio and diastereoselective one-pot three component Mannich reaction 69
An innovative procedure to synthesize a-arilpropionic acids 68
The mechanism of the aerobic Cu-catalysed oxidative cross-coupling of tertiary amines. An experimental and computational study. 67
Gold catalyzed Heck-coupling of arenediazonium o-benzenedisulfonimides 65
Copper-Free Halodediazoniation of Arenediazonium Tetrafluoroborates in Deep Eutectic Solvents-like Mixtures 63
Polyol-based Deep Eutectic Solvents as ubiquitous and sustainable mixtures: from organic chemistry to electrochemical energy storage 60
Diastereoselective synthesis of 3-(a-aryl)alkenylindoles from the direct dehydrative coupling of indoles and ketones: A synthetic and theoretical study. 59
How do arenediazonium salts behave in deep eutectic solvents? A combined experimental and computational approach 59
Gold catalysed coupling reactions of arenediazonium o-benzendisulfonimides. 56
Synthetic potential of the reaction of trimethyl a-keto trithioorthocarboxylates with nucleophilic reagents. 55
Aerobic CuCl 2 -Catalyzed Dehydrogenative Cross-Coupling of Tertiary Amines. A Combined Computational and Experimental Study 55
An innovative procedure to synthesize a-arilpropionic acids 54
Procedimento innovativo per la sintesi degli acidi a-arilpropionici. 54
Totale 20.863
Categoria #
all - tutte 46.514
article - articoli 0
book - libri 0
conference - conferenze 13.982
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 60.496


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.220 0 0 0 0 0 0 0 0 549 428 694 549
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
2023/2024627 85 112 19 34 33 35 62 38 15 41 39 114
2024/20251.391 21 125 88 216 595 64 39 122 121 0 0 0
Totale 21.594