IRIS
SANTEUSANIO, STEFANIA
 Distribuzione geografica
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Continente #
EU - Europa 17.996
NA - Nord America 15.305
AS - Asia 3.282
SA - Sud America 329
Continente sconosciuto - Info sul continente non disponibili 286
AF - Africa 107
OC - Oceania 17
AN - Antartide 2
Totale 37.324
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Nazione #
US - Stati Uniti d'America 15.149
NL - Olanda 11.372
GB - Regno Unito 2.720
CN - Cina 1.612
IT - Italia 839
SG - Singapore 829
UA - Ucraina 725
RU - Federazione Russa 599
SE - Svezia 504
DE - Germania 384
TR - Turchia 288
FI - Finlandia 284
BR - Brasile 252
VN - Vietnam 172
FR - Francia 168
IE - Irlanda 165
KR - Corea 111
CA - Canada 103
IN - India 81
BE - Belgio 74
HK - Hong Kong 36
KE - Kenya 35
ES - Italia 32
BD - Bangladesh 28
JP - Giappone 27
RO - Romania 27
AR - Argentina 26
MX - Messico 25
EU - Europa 24
PL - Polonia 24
ZA - Sudafrica 23
MA - Marocco 19
LT - Lituania 18
CZ - Repubblica Ceca 16
AU - Australia 14
EC - Ecuador 14
IQ - Iraq 14
PK - Pakistan 14
TG - Togo 11
CR - Costa Rica 10
VE - Venezuela 10
ID - Indonesia 9
CO - Colombia 8
EG - Egitto 8
TH - Thailandia 8
CH - Svizzera 7
AL - Albania 6
CL - Cile 6
UZ - Uzbekistan 6
AT - Austria 5
IR - Iran 5
JM - Giamaica 5
AE - Emirati Arabi Uniti 4
AZ - Azerbaigian 4
BO - Bolivia 4
DK - Danimarca 4
JO - Giordania 4
LB - Libano 4
LV - Lettonia 4
MY - Malesia 4
PH - Filippine 4
SA - Arabia Saudita 4
TN - Tunisia 4
BG - Bulgaria 3
BY - Bielorussia 3
GT - Guatemala 3
IL - Israele 3
NI - Nicaragua 3
NZ - Nuova Zelanda 3
PE - Perù 3
PT - Portogallo 3
PY - Paraguay 3
SK - Slovacchia (Repubblica Slovacca) 3
AQ - Antartide 2
DO - Repubblica Dominicana 2
GE - Georgia 2
GR - Grecia 2
NP - Nepal 2
SN - Senegal 2
TT - Trinidad e Tobago 2
UY - Uruguay 2
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
BS - Bahamas 1
CM - Camerun 1
CW - ???statistics.table.value.countryCode.CW??? 1
EE - Estonia 1
GA - Gabon 1
GP - Guadalupe 1
GY - Guiana 1
IM - Isola di Man 1
KG - Kirghizistan 1
KH - Cambogia 1
LU - Lussemburgo 1
ME - Montenegro 1
ML - Mali 1
MM - Myanmar 1
MN - Mongolia 1
RS - Serbia 1
SC - Seychelles 1
Totale 37.060
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Città #
Amsterdam 11.361
Dallas 5.275
Southend 2.466
Fairfield 1.086
Ashburn 1.007
Woodbridge 890
Ann Arbor 708
Houston 651
Jacksonville 568
Seattle 492
San Jose 482
Cambridge 446
Chandler 446
Singapore 410
Wilmington 374
Nanjing 320
Urbino 223
Izmir 216
Beijing 176
Council Bluffs 172
Dublin 160
Boardman 158
New York 125
Santa Clara 114
Helsinki 106
Los Angeles 103
Nanchang 92
Lauterbourg 90
Princeton 89
Moscow 84
Brussels 73
Changsha 73
Munich 71
Düsseldorf 70
San Mateo 70
Hebei 67
Shenyang 61
Buffalo 58
Ho Chi Minh City 58
Des Moines 56
Tianjin 56
Seongnam 52
Bremen 51
London 48
Columbus 46
Jiaxing 46
San Diego 44
Hanoi 42
Milan 42
Istanbul 39
Toronto 39
Jinan 34
São Paulo 33
San Francisco 32
Frankfurt am Main 31
Kunming 31
Mülheim 31
The Dalles 31
Turku 30
Chicago 27
Guangzhou 27
Ningbo 25
Phoenix 24
Shanghai 24
Nairobi 22
Zhengzhou 22
Hangzhou 21
Hong Kong 21
Orem 21
Venice 21
Atlanta 20
Rome 20
West Jordan 20
Warsaw 19
Denver 18
Stockholm 18
Montreal 17
Paris 17
Velikiy Novgorod 17
Brooklyn 16
Dong Ket 16
Brno 15
Casablanca 15
Chennai 15
Shenzhen 15
Mcallen 14
Nuremberg 14
Florence 13
Haikou 13
Poplar 13
Auburn Hills 12
Washington 12
Wuppertal 12
Bologna 11
Lomé 11
Manchester 11
Naples 11
St Petersburg 11
Tokyo 11
Boston 10
Totale 30.997
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Nome #
1,2-Diaza-1,3-butadienes: a new approach to the synthesis of selenoheterocycles 3.276
1,2-Diaza-1,3-butadienes: just a nice class of compounds, or powerful tools in organic chemistry? Reviewing an experience 3.195
1,3,5-Trisubstituted and acyl-1,3-disubstituted hydantoin derivatives via novel sequential three-component reaction 3.179
1,2-Diaza-1,3-butadienes as powerful tools in the synthesis of new 1,6-dithia-4,9-diazaspiro[4.4]non-2-enes and 1-oxa-6-thia-4,9-diazaspiro[4.4]non-7-enes 3.167
1,2-Diaza-1,3-dienes-based Multi-component Reactions in Sequential Protocols to Synthesize Arylamino 5-hydrazono thiophene-3 carboxylates 3.123
1,2-Diaza-1,3-Dienes as a Multifaceted Synthons for the Synthesis of Heterocycles: A Fifteen-Years Update 2.968
Facile Odourless Quantitative Synthesis of 3-Hydroxy-3,4-Dihydro-2H-1,4-Thiazines 418
A novel assembly of substituted pyrroles by acid-catalyzed sequential three-component reaction of amines, alkynoates, and 1,2-diaza-1,3-dienes 311
An alternative route to pyrrolotriazoles and other N-bridgehead heterocycles 304
Facile and high yielding direct synthesis of 2-alkyliminothiazolines 304
A Novel and Convenient Protocol for the Synthesis of Pyridazines 304
Metal and Oxidant Free Bronsted Acid-mediated Cascade Reaction to Substituted-benzofurans 295
N-Heterocyclic linkers from 1,2-Diaza-1,3-dienes for dye-sensitized solar cells: DFT calculations, synthesis and photovoltaic performance 278
Access to novel imidazo[1,5-a]pyrazine scaffolds by the combined use of a three-component reaction and a base-assisted intramolecular cyclization 277
Regioselective [1N+2C+2C] assembly of fully decorated pyrroles from primary amines, 1,2-diaza-1,3-dienes and 2,3-allenoates 276
Cultivating the passion to build heterocycles from 1,2-diaza-1,3-dienes: the force of the imagination 275
13C NMR chemical shift assignments for some 1-aminopyrrole derivatives 274
Assembly of Fully Substituted 2,5-Dihydrothiophenes via a Novel Sequential Multicomponent Reaction. 270
Synthesis of functionalized pyrroles via catalyst- and solvent-free sequential three-component enamine-azoene annulation 267
Reactions of 1,2-diaza-1,3-butadienes with propargyl alcohol as approach to novel bi-heterocyclic systems 267
Access to new 2-oxofuro[2,3-b]pyrroles and 2-methylenepyrroles through the reaction of 1,2-diaza-1,3-butadienes and gamma-ketoesters 265
Eclectic 1-aryl-1,2-diaza-1,3-butadienes: valuable tools for the preparation of pyrrol-2-ones, 1-arylpyrazoles, 2-(3-oxopyrazol-4-yl)malonates and 4-(2-oxopyrrol-3-yl)pyrazol-3-ones 257
Direct access to variously substituted 2-imino-4-thiazolines 254
From targeted aza-Michael addition to linked azaheterocyclic scaffolds 253
A new convenient liquid- and solid-phase synthesis of quinoxalines from (E)-3-diazenylbut-2-enes 252
Synthesis and biological evaluation of novel heteroring-annulated pyrrolino-tetrahydroberberine analogues as antioxidant agents. 250
Convenient access to new 2-selenazolin-4-one and 2-selenazoline derivatives from 1,2-diaza-1,3-butadienes 242
A Practical and effective method for the N-N bond cleavage of N-amino-heterocycles 242
Regioselective synthesis of stable 2-(trifluoromethyl)-2,3-dihydro-1H-pyrrol-2ols and derived fluorinated heterocycles 238
Synthesis of biphenylyltetrazole derivatives of 1-aminopyrroles as Angiotensin II antagonists 236
Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from beta-Amidothioamides Reactivity 236
Zn(II)-Catalyzed Addition of Aromatic/Heteroaromatic C(sp2)−H to Azoalkenes: A Polarity-Reversed Arylation of Carbonyl Compounds 236
Effect of Hydrogenated cardanol on the Structure of Model Membranes Studied by EPR and NMR 235
Highly diastereoselective 1,3-dipolar cycloadditions of chiral non-racemic nitrones to 1,2-diaza-1,3-dienes: an experimental and computational investigation 234
Expeditious synthesis of 1,2-diaminoimidazoles under solvent-free conditions 234
Efficient synthesis of novel polyfunctionalised 4,5'-bithiazol-4'-ol derivatives 231
2-Substituted-4-hydroxy-5-acetylthiazoles 230
Regioselective role of the hydrazide moiety in the formation of complex pyrrole-pyrazole systems 228
Chemo, regio, and stereoselectivity in the olefination of hydrazone 1,4-adducts between conjugated azoalkenes and sulphur co-activated methylene compounds 228
5-Methylene N-Acyl Dihydropyridazinium Ions as Novel Mannich-Type Acceptors in 1,4 Additions of Nucleophiles 228
Efficient synthesis and environmentally friendly reactions of PEG-supported 1,2-diaza-1,3-butadiene 228
Study of the nucleophilic behaviour of N-phenylbenzamidine towards 1,2-diaza-1,3-dienes: domino reactions for imidazole scaffolds 221
tert-Butyl 2-{1-[2-aryl-4-oxo-thiazol-5(4H)-ylidene]ethyl}diazene-1-carboxylates: a new class of 1,2-diaza-1,3-butadienes 219
13C chemical shift assignment of some 1-arylamino-3-aminocarbonylpyrroles 215
Pyrido[3,4-c]thiazoles through combined palladium-catalysed coupling of 2-substituted-5-acetyl-4-thiazolyl triflates with alkynes/annulation reactions 210
Effect of metal ions in organic synthesis. XVIII. A simple and high-yield direct synthesis of 1-arylamino-3-aminocarbonylpyrroles by the copper(II) chloride-catalyzed reaction of arylazoalkenes with 3-oxoalkanamides 207
FeCl3-catalyzed formal [3 + 2] cyclodimerization of 4-carbonyl-1,2-diaza-1,3-dienes 206
Divergent and solvent dependent reactions of 4-ethoxycarbonyl-3-methyl-1-tert-butoxycarbonyl-1,2-diaza-1,3-diene with enamines 204
Conjugated azoalkenes. Part VI. 1-Olefinated carbonyl derivatives by treatment of azoalkenes with carbomethoxymethylene triphenylphosphorane 203
Construction of Unusual Indole-Based Heterocycles from Tetrahydro-1H-pyridazino[3,4-b]indoles 203
Improved synthesis of substituted quinoxalines from new N=N-polymer-bound 1,2-diaza-1,3-butadienes 201
One-Pot Synthesis of Spiro Pyrroloimidazoles and 2-Arylimidazoles from 1,2-Diaza-1,3-butadienes and Arylamidines 201
Synthesis of 3-unsubstituted 1-aminopyrroles 198
Efficient simultaneous closure of polysubstituted 1-aminopyrrole ring spaced by a variable number of methylene groups 198
Straightforward entry into 5-hydroxy-1-aminopyrrolines and the corresponding pyrroles from 1,2-diaza-1,3-butadienes 195
Cleavage and reactions of some NH-BOC protected 1-aminopyrroles: a new one-pot entry to pyrrolo[1,2-b][1,2,4]triazines together with pectroscopic and X-ray studies 195
Mass spectrometric studies of 2-aryl-5-acetylthiazole derivatives 191
A facile protocol for the preparation of 2-carboxylated thieno [2,3-b] indoles: a de novo access to alkaloid thienodolin 191
Expeditious synthesis of substituted 2-thiazolin-4-ones by one-pot reaction of some conjugated azoalkenes with thioamides 190
2-Substituted-5-acetyl-2-aryl-4-thiazolyltriflates as useful building blocks for the preparation of functionalized thiazoles 190
Powerful approach to heterocyclic skeletal diversity by sequential three-component reaction of amines, isothiocyanates and 1,2-diaza-1,3-dienes 189
Sequential MCR via Staudinger/Aza-Wittig versus Cycloaddition Reaction to Access Diversely Functionalized 1-Amino-1H-Imidazole-2(3H)-Thiones 189
Tandem Aza-Wittig/Carbodiimide-Mediated Annulation Applicable to 1,2-Diaza-1,3-dienes for the One-Pot Synthesis of Fully Substituted 1,2-Diaminoimidazoles 184
Sequential construction of complex pyrrole-pyrrole or pyrrole-pyrazole systems from 1,2-diaza-1,3-butadienes 184
Synthesis of new dihydroberberine and tetrahydroberberine analogues and evaluation of their antiproliferative activity on NCI-H1975 cells. 179
Expeditious synthesis of new 1,2,3-thiadiazoles and 1,2,3-selenadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reactions 177
Metal and oxidant free construction of substituted- and/or polycyclic-indoles: a useful alternative to Bischler and related syntheses. 175
Efficient , High-Yield, One-Pot Protocol for the Synthesis of 1,2,4-Oxanediazine Derivatives 170
Investigation on the reactivity of isoxazol-5-ones towards 1,2-diaza-1,3-dienes: new entry to variously substituted (imidazol-2-yl)acetate and 1,3-oxazin-6-one derivatives 169
Effect of metal ions in organic synthesis. Part XXIII. Easy and high-yields direct synthesis of 1-ureido-3-aminocarbonylpyrroles by the copper(II) chloride-catalyzed reaction of aminocarbonylazoalkenes with 3-oxoamides 167
Conjugated azoalkenes. VII. Reaction of some conjugated azoalkenes with activated methinic compounds 167
Study of reactions between 1,2-diaza-1,3-butadienes and N,N'-diaryl- or N,N'-dialkylthioureas 162
Simple and high-yield synthesis of unsymmetrically functionalyzed bis-hydrazone and alpha-azinohydrazone derivatives by reaction of alkoxy- and amino-carbonylazoalkenes with tosylhydrazones 158
A Metal‐Free C−H Amination‐Based Strategy for N‐Amino Indole Synthesis 156
Conjugated azoalkenes. Part XVI. Reaction of some conjugated azoalkenes with beta-nitrocarbonyl derivatives 156
Effect of metal ions in organic synthesis. Part XXIV. Facile one-flask synthesis of 1-alkoxycarbonylamino-3-aminocarbonylpyrroles by reaction of alkoxycarbonylazoalkenes with 3-oxoamides under copper(II) chloride catalysis 154
Effect of metal ions in organic synthesis. Part XXXII. Copper(II) chloride-catalyzed synthesis of new 1-ureido-3-sulfonylpyrroles 154
Synthesis of 2-iminothiazoline derivatives by sequential conjugated addition/annulation/ring opening reaction 152
Conjugated azoalkenes. Part XII. Synthesis of new 1-amino-3-cyanopyrrole, 1,2-diaminopyrrole, and pyrrolo[2,3-b]pyrrole derivatives by reaction of some conjugated azoalkenes with activated nitriles 151
Treatment of cojugated azoalkenes with N-acyl-N'-tosylhydrazides. A useful entry to asymmetric bis-acylhydrazones 151
Different Behaviour of the Reaction between 1,2-Diaza-1,3-butadienes and 1,2-Diamines under Solvent or Solvent-Free Conditions 151
Mass spectrometry characterization of substituted 2-thiazolin-4-one derivatives 146
Synthesis of new 1-alkoxycarbonylamino-3-sulphonylpyrroles by reaction of alkoxycarbonylazoalkenes with β-ketosulphones 144
Straightforward Access to Pyrazine-(2,3)-diones Through Sequential Three-Component Reaction 143
Easy access to indole-based bi-sulfurylate-heterocyclic scaffolds 142
Conjugated azoalkenes. Part XIV. Synthesis of new 1-amino- and 1,2-diaminopyrrole derivatives by reaction of some conjugated azoalkenes with activated methylene compounds RCH2COCH3 and RCH2CN (R=aryl, heteroaryl) 140
Unexpected synthesis of 2,3,5,6-tetrahydro-1H-pyrrolo[3,4-c]pyridine-1,3,6-triones via double Michael addition/CS2 extrusion/double cyclization sequence. 140
Experimental and theoretical DFT investigations in the [2, 3]-wittig-type rearrangement of propargyl/allyl-oxy-pyrazolones 138
Practical and sustainable preparation of pyrrolo[2,3-b]indoles by Cu/Fe catalyzed intramolecular C(sp2)–H amination 132
Conjugated azoalkenes. Part XIII. Facile and high-yield synthesis of new 1-amino-3-cyano-2,3-dihydropyrrol-2-ols and 1-amino-3-cyano-1H-pyrrol-2(3H)-ones 131
Synthesis of Azacarbolines via PhIO2‑Promoted Intramolecular Oxidative Cyclization of α‑Indolylhydrazones 126
Challenge N- versus O-six-membered annulation: FeCl3-catalyzed synthesis of heterocyclic N,O-aminals 118
Tailored Aza-Michael Addition as Key Feature of Novel Approach to 1H-imidazo[5,1-c][1,4]oxazine Scaffolds 114
Effect of metal ions in organic synthesis. Part XXVII. Synthesis of 3-carbonyl- and 3-carboxy-1-ureidopyrroles by copper(II) chloride-catalyzed reaction of aminocarbonylazoalkenes with beta-diketones and beta-ketoesters 112
Conjugated azoalkenes. Part VIII. Reaction of some conjugated azoalkenes with activated nitriles. Synthesis of new pyrrolo[2,3-b]pyrroles and 1,2-diaminopyrroles. X-Ray molecular structure of diethyl 6-amino-1,6-bis-(t-butoxycarbonylamino)-3a-cyano-2,5-dimethyl-1,3a,6,6a-tetrahydropyrrolo[2,3-b]pyrrole-3,4-dicarboxylate 110
Useful access to uncommon thiazolo[3,2-a]indoles 90
Totale 37.324
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Categoria #
all - tutte 93.241
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 93.241
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022841 0 0 0 183 15 41 63 70 70 72 82 245
2022/20231.538 190 153 34 154 165 292 0 98 255 56 102 39
2023/2024534 54 42 38 28 44 131 27 18 19 57 20 56
2024/20252.035 99 141 382 109 84 139 238 91 240 168 206 138
2025/202620.098 379 1.643 4.113 589 392 224 496 129 11.354 466 169 144
2026/2027803 90 89 298 326 0 0 0 0 0 0 0 0
Totale 37.324