IRIS
DE CRESCENTINI, LUCIA
 Distribuzione geografica
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Continente #
NA - Nord America 14.156
EU - Europa 13.822
AS - Asia 3.189
SA - Sud America 336
Continente sconosciuto - Info sul continente non disponibili 315
AF - Africa 94
OC - Oceania 18
AN - Antartide 1
Totale 31.931
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Nazione #
US - Stati Uniti d'America 13.987
NL - Olanda 7.583
GB - Regno Unito 2.500
CN - Cina 1.537
IT - Italia 899
SG - Singapore 805
UA - Ucraina 685
RU - Federazione Russa 589
SE - Svezia 474
DE - Germania 332
FI - Finlandia 267
BR - Brasile 254
TR - Turchia 237
VN - Vietnam 197
IE - Irlanda 157
FR - Francia 142
KR - Corea 111
CA - Canada 102
IN - India 101
BE - Belgio 54
JP - Giappone 34
BD - Bangladesh 32
HK - Hong Kong 29
AR - Argentina 26
ES - Italia 25
MX - Messico 25
KE - Kenya 23
PL - Polonia 22
MA - Marocco 20
RO - Romania 19
ZA - Sudafrica 19
LT - Lituania 17
EC - Ecuador 16
EU - Europa 16
AU - Australia 14
CZ - Repubblica Ceca 13
IQ - Iraq 13
PK - Pakistan 9
TG - Togo 9
CL - Cile 8
CO - Colombia 8
CR - Costa Rica 8
ID - Indonesia 8
JO - Giordania 8
BO - Bolivia 7
CH - Svizzera 7
EG - Egitto 7
AL - Albania 6
AT - Austria 6
IL - Israele 6
PE - Perù 6
SA - Arabia Saudita 6
TH - Thailandia 6
VE - Venezuela 6
DK - Danimarca 5
HN - Honduras 5
IR - Iran 5
JM - Giamaica 5
NI - Nicaragua 5
UZ - Uzbekistan 5
AE - Emirati Arabi Uniti 4
GT - Guatemala 4
LB - Libano 4
LV - Lettonia 4
MY - Malesia 4
NZ - Nuova Zelanda 4
PH - Filippine 4
PY - Paraguay 4
SC - Seychelles 4
SK - Slovacchia (Repubblica Slovacca) 4
AZ - Azerbaigian 3
CW - ???statistics.table.value.countryCode.CW??? 3
DO - Repubblica Dominicana 3
EE - Estonia 3
GP - Guadalupe 3
SN - Senegal 3
TN - Tunisia 3
TW - Taiwan 3
AM - Armenia 2
GA - Gabon 2
KG - Kirghizistan 2
KH - Cambogia 2
LA - Repubblica Popolare Democratica del Laos 2
MM - Myanmar 2
NP - Nepal 2
PR - Porto Rico 2
PT - Portogallo 2
QA - Qatar 2
SV - El Salvador 2
TT - Trinidad e Tobago 2
AF - Afghanistan, Repubblica islamica di 1
AG - Antigua e Barbuda 1
AO - Angola 1
AQ - Antartide 1
BA - Bosnia-Erzegovina 1
BG - Bulgaria 1
BS - Bahamas 1
CM - Camerun 1
GE - Georgia 1
GR - Grecia 1
Totale 31.625
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Città #
Amsterdam 7.575
Dallas 3.585
Southend 2.238
Fairfield 1.224
Ashburn 1.083
Woodbridge 1.020
Houston 823
Ann Arbor 726
Seattle 578
Jacksonville 537
Cambridge 502
San Jose 462
Chandler 434
Wilmington 434
Singapore 397
Nanjing 310
Urbino 267
Izmir 174
Beijing 168
Boardman 153
Dublin 152
Council Bluffs 151
New York 115
Los Angeles 114
Santa Clara 109
Helsinki 107
Nanchang 98
Princeton 85
Lauterbourg 82
Changsha 68
Moscow 67
Shenyang 61
Munich 60
San Mateo 60
Düsseldorf 58
Tianjin 57
Buffalo 56
Ho Chi Minh City 56
Des Moines 55
Brussels 54
Seongnam 52
Jiaxing 50
Hebei 47
London 45
Hanoi 43
San Diego 42
Bremen 41
Columbus 40
Milan 38
Istanbul 36
Shanghai 36
Toronto 32
San Francisco 31
Dong Ket 30
Frankfurt am Main 30
Jinan 30
São Paulo 30
St Petersburg 28
The Dalles 27
Chicago 26
Mülheim 26
Rome 26
Velikiy Novgorod 24
Kunming 23
Ningbo 23
Hangzhou 21
Phoenix 21
Stockholm 20
Turku 20
Montreal 19
Atlanta 18
Hong Kong 18
Orem 18
Guangzhou 17
Casablanca 16
Denver 16
Warsaw 16
Zhengzhou 16
Chennai 15
Haikou 15
Nairobi 15
Taizhou 15
Tokyo 15
Florence 14
Manchester 14
Paris 14
Poplar 14
Johannesburg 12
Naples 12
Venice 12
West Jordan 12
Bologna 11
Brno 11
Brooklyn 11
Kilburn 11
Lanzhou 11
Rio de Janeiro 11
Shenzhen 11
Jesi 10
Norwalk 10
Totale 25.723
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Nome #
1,2-Diaza-1,3-butadienes: just a nice class of compounds, or powerful tools in organic chemistry? Reviewing an experience 3.196
1,3,5-Trisubstituted and acyl-1,3-disubstituted hydantoin derivatives via novel sequential three-component reaction 3.181
1,2-Diaza-1,3-dienes-based Multi-component Reactions in Sequential Protocols to Synthesize Arylamino 5-hydrazono thiophene-3 carboxylates 3.126
1,2-Diaza-1,3-Dienes as a Multifaceted Synthons for the Synthesis of Heterocycles: A Fifteen-Years Update 2.969
Facile Odourless Quantitative Synthesis of 3-Hydroxy-3,4-Dihydro-2H-1,4-Thiazines 422
Double Michael addition/aza-cyclization: a valuable sequence for the construction of symmetrical and unsymmetrical spirobarbiturate-pyridines 329
Synthesis of new cycloalkenyliden-pyrroles by domino reaction 314
A Novel Solvent-free Approach to Imidazole containing Nitrogen-Bridgehead Heterocycles 312
2-Oxohydrazones, 4-Hydrazono-1H-pyrazol-5-ones, and derived products by air oxidation of 1,2-hydrazino-hydrazones 305
An alternative route to pyrrolotriazoles and other N-bridgehead heterocycles 305
Metal and Oxidant Free Bronsted Acid-mediated Cascade Reaction to Substituted-benzofurans 295
Zinc(II) triflate catalyzed divergent synthesis of polyfunctionalized pyrroles 290
Synthesis of novel symmetrical 2-oxo-spiro[indole-3,4’-pyridines] by reaction of oxindoles with 1,2-diaza-1,3-dienes 288
Solvent-free reactions of some 1,2-diaza-1,3-butadienes with phosphites: environmentally friendly access to new diazaphospholes and E-hydrazonophosphonates 288
Synthesis of selenium-substituted pyrroles and pyrazol-3-ones 285
An efficient one-pot, three-component synthesis of 5-hydrazinoalkylidene rhodanines from 1,2-diaza-1,3-dienes 280
Regioselective [1N+2C+2C] assembly of fully decorated pyrroles from primary amines, 1,2-diaza-1,3-dienes and 2,3-allenoates 278
Cultivating the passion to build heterocycles from 1,2-diaza-1,3-dienes: the force of the imagination 275
Assembly of Fully Substituted 2,5-Dihydrothiophenes via a Novel Sequential Multicomponent Reaction. 271
Lewis acid-catalyzed synthesis of functionalized pyrroles 270
Reactions of 1,2-diaza-1,3-butadienes with propargyl alcohol as approach to novel bi-heterocyclic systems 269
Electrophilic reactivities of 1,2-diaza-1,3-dienes 266
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 266
Unexpected regioselectivity in the reaction between cycloalkenyl-1-diazenes and thioamides: useful entry to fused cycloalkyl-thiazoline and cycloalkyl-thiazoline-pyrazole systems 261
Interceptive [4 + 1] Annulation of in Situ Generated 1,2-Diaza-1,3-dienes with Diazo Esters: Direct Access to Substituted Mono-, Bi-, and Tricyclic 4,5-Dihydropyrazoles 259
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
Easy access to (E,Z)-β-nitro-α-β-olefinated hydrazones, 6-oxo-1,6-dihydropyridazines, and 4-chloro-1-aminopyrroles by domino reactions of 1,2-diaza-1,3-butadienes with halogen-coactivated methylene or methine compounds 254
Facile synthesis of new substituted tetrahydro-1H-indoles 253
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 transition metal catalysed reactions of 1-ureido-3-propargyl-2,3-dihydropyrrol-2-ols, 1-ureido-3-propargylpyrroles and 1-ureido-3-propargyl-3-phosphono-1H-pyrrol-2(3H)-ones 252
Synthesis and biological evaluation of novel heteroring-annulated pyrrolino-tetrahydroberberine analogues as antioxidant agents. 251
Solid-phase synthesis of triphenylphosphoranylidene-4,5-dihydropyrazol-5-ones, 4-aminocarbonyl-pyrroles, 4-methoxy-1H-pyrazol-5(2H)-ones and 1,2-thiazolin-4-ones from polymer-bound 1,2-diaza-1,3-butadienes 246
Unusual peptidomimetic reaction of 1,2-diaza-1,3-butadienes: straightforward entry to 2,3,6-triazabicyclo[3.2.1]oct-3-enes, 5-oxo-4,5-dihydro-2-pyrazines, and 2-carbonyl-2-oxopropylaminoacetates 244
Carbon-phosphorus bond formation and transformation in the reaction of 1,2-diaza-1,3-butadienes with alkyl phenylphosphonites 244
A Practical and effective method for the N-N bond cleavage of N-amino-heterocycles 242
Organocatalyzed synthesis of chiral non racemic 1,4-dihydropyridazines 241
Zn(II)-Catalyzed Addition of Aromatic/Heteroaromatic C(sp2)−H to Azoalkenes: A Polarity-Reversed Arylation of Carbonyl Compounds 241
Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from beta-Amidothioamides Reactivity 239
Synthesis of biphenylyltetrazole derivatives of 1-aminopyrroles as Angiotensin II antagonists 236
Straightforward entry to new 4-substituted-1,2,3-thiadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reaction 234
Expeditious synthesis of 1,2-diaminoimidazoles under solvent-free conditions 234
Divergent Regioselective Synthesis of 2,5,6,7-Tetrahydro-1H-1,4-diazepin-2-ones and 5H-1,4-Benzodiazepines 233
Efficient synthesis and environmentally friendly reactions of PEG-supported 1,2-diaza-1,3-butadiene 233
2-Substituted-4-hydroxy-5-acetylthiazoles 230
Heteroring Annulated Pyrrolino-tetrahydroberberine Analogues 230
Phospha-Michael-type reaction between 1,2-diaza-1,3-dienes and bidentate nucleophiles: formation of new mono- and diylides and their elaboration to heterocycles 229
5-Methylene N-Acyl Dihydropyridazinium Ions as Novel Mannich-Type Acceptors in 1,4 Additions of Nucleophiles 229
Chemo, regio, and stereoselectivity in the olefination of hydrazone 1,4-adducts between conjugated azoalkenes and sulphur co-activated methylene compounds 228
Inverse electron-demand Diels-Alder reactions of (E)-3-diazenylbut-2-enes in water 228
Micellization properties of cardanol as a renewable co-surfactant 223
Easy synthesis of new 2-oxo-2,3-dihydro-1H-pyrrolo[1,2-b]pyrazole systems 220
Simple Construction of Fused and Spiro Nitrogen/Sulfur Containing Heterocycles by Addition of Thioamides or Thioureas on Cycloalkenyl-diazenes: Examples of Click Chemistry 218
Divergent base-induced reactivity of cycloalkenyl-1-diazenes 214
Cardanol-like co-surfactants solubilized in pegylated micelles keep theirantioxidant activity and preserve polyethylene glycol chainsfrom oxidation 213
Synthesis, reaction, theoretical calculation, NMR study and X-ray crystal structure of 1-substituted and 1-unsubstituted 1H-pyrazol-5(2H)-ones 210
FeCl3-catalyzed formal [3 + 2] cyclodimerization of 4-carbonyl-1,2-diaza-1,3-dienes 208
Reaction of 1,2-diaza-1,3-butadienes with amino-phosphorus nucleophiles: a pratical access to new phosphorylated-pyrazolones. 206
Construction of Unusual Indole-Based Heterocycles from Tetrahydro-1H-pyridazino[3,4-b]indoles 205
Improved synthesis of substituted quinoxalines from new N=N-polymer-bound 1,2-diaza-1,3-butadienes 202
Synthesis of 3-unsubstituted 1-aminopyrroles 199
Efficient simultaneous closure of polysubstituted 1-aminopyrrole ring spaced by a variable number of methylene groups 199
Double 1,4-addition of malonate to 1,2-diaza-1,3-butadienes: a useful route to previously unknown symmetric and unsymmetric 1,6-dioxo-2,7-diazaspiro[4.4]nona-3,8-dienes 196
Base or copper promoted annulation reactions of alpha-aminohydrazones 195
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
Easy one-pot synthesis of fused heterocycles from 1,2-diaza-1,3-dienes 194
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
Sequential MCR via Staudinger/Aza-Wittig versus Cycloaddition Reaction to Access Diversely Functionalized 1-Amino-1H-Imidazole-2(3H)-Thiones 189
Unusual reaction between aromatic carbon supernucleophiles and 1,2-diaza-1,3-butadienes. Useful entry to new pyrazolone and cinnoline derivatives 187
Sequential construction of complex pyrrole-pyrrole or pyrrole-pyrazole systems from 1,2-diaza-1,3-butadienes 184
Synthesis of functionalised pyrazolones and imidazolines/imidazoles through divergent cyclisation reactions 180
Synthesis of new dihydroberberine and tetrahydroberberine analogues and evaluation of their antiproliferative activity on NCI-H1975 cells. 180
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
Conjugated azoalkenes. Part XVII. Study of the reaction between conjugated azoalkenes and alpha-unsubstituted- or alpha-substituted-beta-dicarboxylate derivatives: an improved preparation of unknown polyfunctionalized 1-amino-1H-pyrrol-2(3H)-ones 157
A Metal‐Free C−H Amination‐Based Strategy for N‐Amino Indole Synthesis 156
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 153
Different Behaviour of the Reaction between 1,2-Diaza-1,3-butadienes and 1,2-Diamines under Solvent or Solvent-Free Conditions 151
Synthesis of 1-substituted and 1-unsubstituted 4-sulfonamido-1H-pyrazol-5(2H)-ones 147
Easy access to indole-based bi-sulfurylate-heterocyclic scaffolds 145
Straightforward Access to Pyrazine-(2,3)-diones Through Sequential Three-Component Reaction 143
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. 141
Experimental and theoretical DFT investigations in the [2, 3]-wittig-type rearrangement of propargyl/allyl-oxy-pyrazolones 139
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 132
Unusual sequential base-promoted annulation/palladium-catalysed cascade 1,5-enyne arylation and vinylation of alpha-propargylaminohydrazones 127
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 119
Tailored Aza-Michael Addition as Key Feature of Novel Approach to 1H-imidazo[5,1-c][1,4]oxazine Scaffolds 114
Useful access to uncommon thiazolo[3,2-a]indoles 91
Totale 31.931
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Categoria #
all - tutte 87.132
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 87.132
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022849 0 0 0 168 26 45 61 80 60 71 83 255
2022/20231.466 188 131 37 150 151 297 1 88 220 44 105 54
2023/2024522 54 33 34 38 43 128 31 22 20 56 19 44
2024/20251.853 85 112 361 96 74 114 231 77 216 156 199 132
2025/202614.623 356 1.249 2.874 580 360 223 471 119 7.639 467 152 133
2026/2027831 88 95 269 379 0 0 0 0 0 0 0 0
Totale 31.931