DUGHERA, Stefano
 Distribuzione geografica
Continente #
NA - Nord America 9.531
EU - Europa 8.451
AS - Asia 1.498
SA - Sud America 13
AF - Africa 10
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 6
Totale 19.518
Nazione #
US - Stati Uniti d'America 9.336
DK - Danimarca 2.611
DE - Germania 2.551
IT - Italia 1.080
CN - Cina 579
FR - Francia 426
VN - Vietnam 400
IE - Irlanda 369
UA - Ucraina 329
SE - Svezia 310
GB - Regno Unito 259
FI - Finlandia 223
CA - Canada 186
KR - Corea 176
SG - Singapore 163
PL - Polonia 95
ID - Indonesia 45
IN - India 42
JP - Giappone 42
RU - Federazione Russa 41
GR - Grecia 37
BE - Belgio 29
LT - Lituania 24
NL - Olanda 17
TR - Turchia 13
TW - Taiwan 11
IR - Iran 9
MX - Messico 9
CZ - Repubblica Ceca 8
ES - Italia 8
EU - Europa 8
NO - Norvegia 8
RO - Romania 7
AU - Australia 6
CL - Cile 6
BR - Brasile 5
HK - Hong Kong 4
AT - Austria 3
BG - Bulgaria 3
CH - Svizzera 3
SA - Arabia Saudita 3
ZA - Sudafrica 3
BY - Bielorussia 2
DZ - Algeria 2
HU - Ungheria 2
KZ - Kazakistan 2
NG - Nigeria 2
PK - Pakistan 2
SM - San Marino 2
SN - Senegal 2
A1 - Anonimo 1
AE - Emirati Arabi Uniti 1
AR - Argentina 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 19.518
Città #
Ann Arbor 3.614
Frankfurt am Main 1.755
Wilmington 581
Chandler 569
Houston 494
Ashburn 462
Fremont 405
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 113
Singapore 111
Milan 108
Villeurbanne 107
Warsaw 92
Cambridge 85
Pisa 81
Padova 72
Palaiseau 65
Grafing 61
Verona 58
Southend 55
Boston 48
Jakarta 45
Redwood City 40
Turin 35
Boardman 32
Düsseldorf 31
Brussels 26
Helsinki 24
Norwalk 24
Vilnius 24
Lachine 23
University Park 22
Los Angeles 21
Nanjing 20
Athens 19
West Jordan 19
Dallas 18
Hefei 18
Salerno 18
San Diego 18
Guangzhou 17
Santa Clara 17
Falls Church 16
Nürnberg 16
Rome 16
Toronto 16
Shanghai 15
Hangzhou 14
Nanchang 13
Kunming 12
Mountain View 12
Erlangen 11
Genova 11
Jinan 10
Mcallen 10
Nuremberg 10
Philadelphia 10
Phoenix 10
Taipei 10
Pune 9
Ottawa 8
Paris 8
Hebei 7
Kharkiv 7
San Mauro Torinese 7
Stavanger 7
Fuzhou 6
Ivrea 6
London 6
Moscow 6
Alessandria 5
Atlanta 5
Bologna 5
Chengdu 5
Como 5
Florence 5
Istanbul 5
Messina 5
Napoli 5
Olomouc 5
Pavullo Nel Frignano 5
Putignano 5
Redmond 5
San Mateo 5
Seongnam 5
Seoul 5
Shenyang 5
Totale 12.973
Nome #
1,2-Benzenedisulfonimide and its chiral derivatives: a powerful and reusable catalysts for Bronsted acid catalyzed organic reactions. 437
The efficient o-benzenedisulfonimide catalysed synthesis of benzothiazoles, benzoxazoles and benzimidazoles 375
2-Substituted 1,3-Benzodithiolium Tetrafluoroborates as Useful Acylating Agents of Pyrrole 367
o-Benzenedisulfonimide: novel and reusable catalyst for Brønsted acid-catalyzed organic reactions 360
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. 344
o-Benzenedisulfonimide as a Powerful and Recyclable Organocatalyst for the Nazarov Reaction 330
An Environmentally Friendly Mukaiyama Aldol Reaction Catalyzed by a Strong Brønsted Acid in Solvent-Free Conditions 330
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Hosomi-Sakurai Reactions 323
A new practical synthesis of triaryl and trisindolylmethanes under solvent-free reaction conditions 323
Synthesis of 3-aryl-4-methyl-1,2-benzenedisulfonimides, new chiral Brønsted acids. A combined experimental and theoretical study 320
A New Effective Synthesis of Arene Mono and Disulfonyl Chlorides 316
Deracemizzazione di tiol esteri di acidi a-arilpropionici 312
General Metohds for Synthesizing 2,4-Dicaylpyrroles and their Precursors Containing One or Two Masked Groups 297
Preparation and Characterization of Arylor Heteroaryl(3-indolyl)methylium o-Benzenedisulfonimides 291
o-Benzenedisulfonimide as a reusable Brønsted acid catalyst for an efficient and facile synthesis of quinolines via Friedländer annulation 290
o-Benzenedisulfonimide: an organic reagent and organocatalyst of renewed interest 290
Solvent-free Brønsted acid catalysed alkylation of arenes and heteroarenes with benzylic alcohols 286
Catalytic properties and acidity of 1,2-benzenedisulfonimide and some of its derivatives. An experimental and computational study. 285
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Hetero-Michael Reactions 282
Sintesi di reagenti, intermedi e prodotti solfo-organici per le industrie di additivi per prodotti petroliferi e di fitofarmaci 274
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. 263
General methods for synthesizing 2,4-diacylpirroles and their precursor containing one or two masked acyl groups 261
Procedimento per la preparazione di mono- e di- solfonil cloruri alchilici ed arilici. 259
Copper- and Phosphane-Free Sonogashira Coupling of Arenediazoniumo-Benzenedisulfonimides 251
Synthetic and mechanistic aspects of acid-catalyzed diarylmethyl dialkyl ethers disproportionation. A combined experimental and theoretical study 251
Arenediazonium o-Benzenedisulfonimides in Heck-Type Arylation of Allylic Alcohols 248
An Improved, General Procedure to S-Aryl Thiol Esters: A New Synthetic Application of Dry Arenediazonium o-Benzenedisulfonimides 246
o-Benzenedisulfonimide and its chiral derivatives as Brønsted acid catalyst for one-pot three-component Strecker reaction. Synthetic and mechanistic aspects. 245
Convenient Procedure for Converting 1,3-Dithiolane-2-Thiones into 1,3-dithiolan-2-ones 244
A simple preparation of Aryl Methansulfonates by Thermal Decomposition of Dry Arendiazonium o-Benzendisulfonimides in Methane Sulfonic acid 243
o-Benzenedisulfonimide as a Reusable Brønsted Acid Catalyst for Ritter-Type Reactions 243
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. 242
o-Benzenedisulfonimide: A novel and reusable catalyst for acid-catalyzed organic reactions 240
Arenediazonium o-benzendisulfonimides in palladium-catalyzed reactions 238
DERACEMIZATION OF THIOL ESTERS OF ALFA-ARYLPROPIONIC ACIDS 237
o-Benzenedisulfonimide and chiral analogues as new recoverable and reusable catalysts for Bronsted acid-catalyzed organic reactions 236
o-Benzenedisulfonimide as a reusable acid catalyst for an easy, efficient,and green synthesis of tetrahydroisoquinolines and tetrahydro-beta-carbolines through Pictet–Spengler reaction 236
Palladium-Catalyzed Cross-Coupling Reactions of Dry Arenediazonium o-Benzenedisulfonimides with Aryltin Compounds 235
I tritiocarbonati alifatici quali versatili precursori di reagenti, intermedi e prodotti solfoorganici 234
o-Benzenedisolfonimmide: un nuovo catalizzatore per reazioni organiche catalizzate da acidi di Bronsted 234
A General Procedure to Selectively Prepare N-Alkylanilines by an Unexpected Reaction of (Z)-(tert-Butylsulfanyl)(aryl)diazenes with Alkyllithium Reagents 231
Synthesis of 3- and 3,4-disubstituted chiral 1,2-benzenedisulfonimides 230
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 229
Negishi cross-coupling of arenediazonium o-benzenedisulfonimides 229
Preparazione di 1-Aril-3,3-Dialchiltriazeni e loro conversione in aril alogenuri 228
An Interesting Synthetic Application of S-Alkyl (Aryl)bis(alkylsulfanyl)thioacetates: General Procedure for the Preparation of (+/-)-alpha-Arylpropionic Acids 225
Arenediazonium o-benzenedisulfonimides as efficient reagents for Heck-type arylation reactions 225
Hydrodediazoniation of Dry Arenediazonium o-Benzenedisulfonimides with Hydrogen Peroxide 224
o-Benzenedisulfonimide: a novel and reusable catalyst for Bronsted acid-catalyzed reactions 223
Chiral derivatives of 1,2-benzenedisulfonimide as efficient Brønsted acid catalysts in the Strecker reaction 221
Preparation and characterization of stable diarylmethylium salts 220
Deracemization of thiol esters of a-arylpropionics acids 219
Improved procedure to aryl thiocyanates: a new synthetic application of dry arenediazonium o-benzenedisulfonimides 219
Reactions of Arenediazonium o-Benzenedisulfonimides With Aliphatic Triorganoindium Compounds 218
o-Benzenedisulfonimide as Brønsted acid catalyst in the Strecker reaction. Synthetic and mechanistic aspects. 218
Synthetic application of lithiated tris(methylthio)methane: preparation of aliphatic methyl thiolcarboxylates from th e corresponding halides. A convenient synthesis of tris(methylthio)methane 214
o-Benzenedisulfonimide as a soft, efficient, and recyclable catalyst for acylation of alcohols, phenols and thiols under solvent-free conditions: advantages and limitations 214
Preparation of Diazenes by Electrofilic C-Coupling Reactions of Dry Arenediazonium o-Benzenedisulfonimides with Grignard Reagents. 212
Procedura migliorativa per la preparazione di aril tiocianati. Una nuova applicazione sintetica delle o-benzenedisulfonimidi di arendiazonio allo stato secco. 211
Synthetic application of lithiated Tris(methylthio)methane: preparation of aliphatic methyl thiolcarboxylates from the corrisponding halides.A convenient synthesis of tris(methylthio)methane. 211
Reaction of Dry Arenediazonium o-Benezendisulfonimides with Triorganoindium Compounds 211
Synthesis of trimethyl a-Keto Trithioorthoesters and Dimethyl a-Keto dithioacetals by reaction of esters with tris(methylthio)methyllithium 210
Palladium-Catalyzed Cross-Coupling Alkylation of Arenediazonium o-Benzenedisulfonimides 210
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 204
o-Benzenedisulfonimide as Reusable Brønsted Acid Catalyst for Acid-Catalyzed Organic Reactions 203
Efficient alkylation of cyclic silyl enol ethers by diarylmethylium salts 194
Gold catalysts in heterogeneous organic synthesis: alcohols oxidation and cross-coupling reactions 178
Aerobic oxidation of alcohols on Au/TiO2 catalyst. New insights on the role of active sites in the oxidation of primary and secondary alcohols 177
1-(2,5-Dichlorophenyl)-2,2-bis(methylsulfayl)vinylEsters as Highly Efficient Chemoselective Acylating Reagents 158
1-(2,5-dichlorophenyl )-2,2-( dimethylthio)vinyl esters as highly efficient chemoselective acylating reagents 152
Copper-free Sandmeyer Cyanation of Arenediazonium o-Benzenedisulfonimides 151
1-(2,5-dichlorophenyl )-2,2-( dimethylthio)vinyl esters as highly efficient chemoselective acylating reagents 142
Brønsted acid catalysed enantioselective Biginelli reaction 141
1,2-Benzenedisulfonimide and its chiral derivatives: a powerful and resusable catalysts for Brønsted acid catalysed organic reactions 129
Atti del Convegno CDCO Bologna 13-17/09/2015 109
Synthesis of bench-stable diarylmethylium tetrafluoroborates 96
Silica gel-immobilized 1,2-benzenedisulfonimide: a new and versatile Brønsted acid heterogeneous catalyst 90
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. 84
A Simple and High Yield General Route to Methyl a -Oxo Thiolcarboxylates 75
A process for the preparation of a -arylpropionic acids and the intermediates thereof 75
Interazione dell’erbicida Flufenacet con lo Zea Mays : assorbimento, degradazione ed effetto di stress su di esso. 72
HOW DO DIAZONIUM SALTS BEHAVE IN DEEP EUTECTIC SOLVENTS? 72
Green Chemistry Meets Asymmetric Organocatalysis: A Critical Overview on Catalysts Synthesis 68
An improved general procedure to S-aryl Thiol esters: A new synthetic application of dry arenediazonium o-benzenedisulfonimmides. 65
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 64
Copper catalysed Gomberg-Bachmann-Hey reactions of arenediazonium tetrafluoroborates and heteroarenediazonium obenzenedisulfonimides. Synthetic and mechanistic aspects 64
Reazioni di derivati indioorganici alifatici con o-benzendisolfonimmidi di arendiazonio 63
Brønsted acid catalysed enantio and diastereoselective one-pot three component Mannich reaction 61
An innovative procedure to synthesize a-arilpropionic acids 60
Gold catalyzed Heck-coupling of arenediazonium o-benzenedisulfonimides 57
The mechanism of the aerobic Cu-catalysed oxidative cross-coupling of tertiary amines. An experimental and computational study. 54
Copper-Free Halodediazoniation of Arenediazonium Tetrafluoroborates in Deep Eutectic Solvents-like Mixtures 53
Organocatalyzed Asymmetric Alkylation of Stable Aryl or Heteroaryl(3-indolyl)methylium o-Benzenedisulfonimides 50
How do arenediazonium salts behave in deep eutectic solvents? A combined experimental and computational approach 50
An innovative procedure to synthesize a-arilpropionic acids 48
Synthetic potential of the reaction of trimethyl a-keto trithioorthocarboxylates with nucleophilic reagents. 48
Gold catalysed coupling reactions of arenediazonium o-benzendisulfonimides. 48
Diastereoselective synthesis of 3-(a-aryl)alkenylindoles from the direct dehydrative coupling of indoles and ketones: A synthetic and theoretical study. 48
Procedimento innovativo per la sintesi degli acidi a-arilpropionici. 47
Aerobic CuCl 2 -Catalyzed Dehydrogenative Cross-Coupling of Tertiary Amines. A Combined Computational and Experimental Study 47
Totale 19.867
Categoria #
all - tutte 40.901
article - articoli 0
book - libri 0
conference - conferenze 12.401
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 53.302


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20204.434 0 0 378 696 318 473 199 150 549 428 694 549
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
2023/2024627 85 112 19 34 33 35 62 38 15 41 39 114
2024/2025230 21 125 84 0 0 0 0 0 0 0 0 0
Totale 20.433