IRIS
DE CRESCENTINI, LUCIA
 Distribuzione geografica
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Continente #
EU - Europa 13.718
NA - Nord America 13.496
AS - Asia 3.140
SA - Sud America 317
AF - Africa 88
OC - Oceania 18
Continente sconosciuto - Info sul continente non disponibili 16
AN - Antartide 1
Totale 30.794
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Nazione #
US - Stati Uniti d'America 13.382
NL - Olanda 7.583
GB - Regno Unito 2.488
CN - Cina 1.522
IT - Italia 820
SG - Singapore 792
UA - Ucraina 685
RU - Federazione Russa 589
SE - Svezia 474
DE - Germania 329
FI - Finlandia 266
BR - Brasile 243
TR - Turchia 236
VN - Vietnam 195
IE - Irlanda 157
FR - Francia 142
KR - Corea 111
IN - India 100
CA - Canada 80
BE - Belgio 54
JP - Giappone 34
BD - Bangladesh 30
AR - Argentina 25
ES - Italia 24
KE - Kenya 22
HK - Hong Kong 21
PL - Polonia 21
MA - Marocco 20
MX - Messico 20
RO - Romania 19
ZA - Sudafrica 18
EU - Europa 16
AU - Australia 14
CZ - Repubblica Ceca 13
EC - Ecuador 13
IQ - Iraq 13
LT - Lituania 13
PK - Pakistan 9
TG - Togo 9
CL - Cile 8
ID - Indonesia 8
BO - Bolivia 7
CH - Svizzera 7
EG - Egitto 7
JO - Giordania 7
AL - Albania 6
AT - Austria 6
PE - Perù 6
CO - Colombia 5
DK - Danimarca 5
IL - Israele 5
IR - Iran 5
SA - Arabia Saudita 5
UZ - Uzbekistan 5
VE - Venezuela 5
AE - Emirati Arabi Uniti 4
LB - Libano 4
LV - Lettonia 4
MY - Malesia 4
NZ - Nuova Zelanda 4
PY - Paraguay 4
SK - Slovacchia (Repubblica Slovacca) 4
TH - Thailandia 4
AZ - Azerbaigian 3
JM - Giamaica 3
NI - Nicaragua 3
PH - Filippine 3
SN - Senegal 3
TN - Tunisia 3
TW - Taiwan 3
CR - Costa Rica 2
DO - Repubblica Dominicana 2
GA - Gabon 2
KG - Kirghizistan 2
KH - Cambogia 2
LA - Repubblica Popolare Democratica del Laos 2
MM - Myanmar 2
NP - Nepal 2
PT - Portogallo 2
QA - Qatar 2
AF - Afghanistan, Repubblica islamica di 1
AG - Antigua e Barbuda 1
AM - Armenia 1
AO - Angola 1
AQ - Antartide 1
BA - Bosnia-Erzegovina 1
BG - Bulgaria 1
CM - Camerun 1
GE - Georgia 1
GR - Grecia 1
GT - Guatemala 1
GY - Guiana 1
IM - Isola di Man 1
LU - Lussemburgo 1
MD - Moldavia 1
ME - Montenegro 1
ML - Mali 1
NG - Nigeria 1
OM - Oman 1
PA - Panama 1
Totale 30.792
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Città #
Amsterdam 7.575
Dallas 3.580
Southend 2.238
Fairfield 1.224
Woodbridge 1.020
Ashburn 994
Houston 815
Ann Arbor 726
Seattle 577
Jacksonville 537
Cambridge 502
Chandler 434
Wilmington 433
San Jose 417
Singapore 394
Nanjing 310
Urbino 267
Izmir 174
Beijing 162
Dublin 152
Boardman 149
New York 109
Helsinki 107
Los Angeles 106
Nanchang 98
Princeton 85
Lauterbourg 82
Changsha 68
Moscow 67
Santa Clara 64
Shenyang 61
Munich 60
San Mateo 60
Council Bluffs 58
Düsseldorf 58
Tianjin 57
Ho Chi Minh City 56
Buffalo 55
Des Moines 55
Brussels 54
Seongnam 52
Jiaxing 50
Hebei 47
London 45
Hanoi 42
San Diego 42
Bremen 41
Columbus 40
Istanbul 35
Milan 34
Shanghai 33
Dong Ket 30
Frankfurt am Main 30
Jinan 30
San Francisco 30
Toronto 30
St Petersburg 28
The Dalles 27
Mülheim 26
São Paulo 25
Velikiy Novgorod 24
Chicago 23
Kunming 23
Ningbo 23
Hangzhou 21
Stockholm 20
Turku 20
Orem 18
Guangzhou 17
Montreal 17
Casablanca 16
Zhengzhou 16
Chennai 15
Denver 15
Haikou 15
Nairobi 15
Taizhou 15
Tokyo 15
Warsaw 15
Atlanta 14
Manchester 14
Paris 14
Poplar 14
Phoenix 13
Florence 12
Johannesburg 12
Rome 12
West Jordan 12
Brno 11
Brooklyn 11
Kilburn 11
Lanzhou 11
Rio de Janeiro 11
Shenzhen 11
Venice 11
Hong Kong 10
Jesi 10
Norwalk 10
Nuremberg 10
Ottawa 10
Totale 25.344
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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 3.174
1,3,5-Trisubstituted and acyl-1,3-disubstituted hydantoin derivatives via novel sequential three-component reaction 3.157
1,2-Diaza-1,3-dienes-based Multi-component Reactions in Sequential Protocols to Synthesize Arylamino 5-hydrazono thiophene-3 carboxylates 3.099
1,2-Diaza-1,3-Dienes as a Multifaceted Synthons for the Synthesis of Heterocycles: A Fifteen-Years Update 2.918
Facile Odourless Quantitative Synthesis of 3-Hydroxy-3,4-Dihydro-2H-1,4-Thiazines 405
Double Michael addition/aza-cyclization: a valuable sequence for the construction of symmetrical and unsymmetrical spirobarbiturate-pyridines 315
Synthesis of new cycloalkenyliden-pyrroles by domino reaction 307
A Novel Solvent-free Approach to Imidazole containing Nitrogen-Bridgehead Heterocycles 302
An alternative route to pyrrolotriazoles and other N-bridgehead heterocycles 297
Solvent-free reactions of some 1,2-diaza-1,3-butadienes with phosphites: environmentally friendly access to new diazaphospholes and E-hydrazonophosphonates 282
2-Oxohydrazones, 4-Hydrazono-1H-pyrazol-5-ones, and derived products by air oxidation of 1,2-hydrazino-hydrazones 281
Synthesis of selenium-substituted pyrroles and pyrazol-3-ones 280
Zinc(II) triflate catalyzed divergent synthesis of polyfunctionalized pyrroles 280
Metal and Oxidant Free Bronsted Acid-mediated Cascade Reaction to Substituted-benzofurans 279
Synthesis of novel symmetrical 2-oxo-spiro[indole-3,4’-pyridines] by reaction of oxindoles with 1,2-diaza-1,3-dienes 277
An efficient one-pot, three-component synthesis of 5-hydrazinoalkylidene rhodanines from 1,2-diaza-1,3-dienes 275
Regioselective [1N+2C+2C] assembly of fully decorated pyrroles from primary amines, 1,2-diaza-1,3-dienes and 2,3-allenoates 269
Cultivating the passion to build heterocycles from 1,2-diaza-1,3-dienes: the force of the imagination 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 264
Lewis acid-catalyzed synthesis of functionalized pyrroles 264
Assembly of Fully Substituted 2,5-Dihydrothiophenes via a Novel Sequential Multicomponent Reaction. 264
Reactions of 1,2-diaza-1,3-butadienes with propargyl alcohol as approach to novel bi-heterocyclic systems 258
Unexpected regioselectivity in the reaction between cycloalkenyl-1-diazenes and thioamides: useful entry to fused cycloalkyl-thiazoline and cycloalkyl-thiazoline-pyrazole systems 254
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 254
Electrophilic reactivities of 1,2-diaza-1,3-dienes 250
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 249
A new convenient liquid- and solid-phase synthesis of quinoxalines from (E)-3-diazenylbut-2-enes 248
From targeted aza-Michael addition to linked azaheterocyclic scaffolds 248
Facile synthesis of new substituted tetrahydro-1H-indoles 246
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 244
Synthesis and biological evaluation of novel heteroring-annulated pyrrolino-tetrahydroberberine analogues as antioxidant agents. 243
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 241
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 239
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 237
Organocatalyzed synthesis of chiral non racemic 1,4-dihydropyridazines 237
Carbon-phosphorus bond formation and transformation in the reaction of 1,2-diaza-1,3-butadienes with alkyl phenylphosphonites 234
A Practical and effective method for the N-N bond cleavage of N-amino-heterocycles 233
Synthesis of biphenylyltetrazole derivatives of 1-aminopyrroles as Angiotensin II antagonists 231
Straightforward entry to new 4-substituted-1,2,3-thiadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reaction 230
Expeditious synthesis of 1,2-diaminoimidazoles under solvent-free conditions 228
Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from beta-Amidothioamides Reactivity 228
Divergent Regioselective Synthesis of 2,5,6,7-Tetrahydro-1H-1,4-diazepin-2-ones and 5H-1,4-Benzodiazepines 227
2-Substituted-4-hydroxy-5-acetylthiazoles 224
Heteroring Annulated Pyrrolino-tetrahydroberberine Analogues 224
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 223
Inverse electron-demand Diels-Alder reactions of (E)-3-diazenylbut-2-enes in water 223
Chemo, regio, and stereoselectivity in the olefination of hydrazone 1,4-adducts between conjugated azoalkenes and sulphur co-activated methylene compounds 222
5-Methylene N-Acyl Dihydropyridazinium Ions as Novel Mannich-Type Acceptors in 1,4 Additions of Nucleophiles 221
Zn(II)-Catalyzed Addition of Aromatic/Heteroaromatic C(sp2)−H to Azoalkenes: A Polarity-Reversed Arylation of Carbonyl Compounds 219
Efficient synthesis and environmentally friendly reactions of PEG-supported 1,2-diaza-1,3-butadiene 216
Simple Construction of Fused and Spiro Nitrogen/Sulfur Containing Heterocycles by Addition of Thioamides or Thioureas on Cycloalkenyl-diazenes: Examples of Click Chemistry 215
Micellization properties of cardanol as a renewable co-surfactant 215
Easy synthesis of new 2-oxo-2,3-dihydro-1H-pyrrolo[1,2-b]pyrazole systems 208
Divergent base-induced reactivity of cycloalkenyl-1-diazenes 207
Cardanol-like co-surfactants solubilized in pegylated micelles keep theirantioxidant activity and preserve polyethylene glycol chainsfrom oxidation 207
Synthesis, reaction, theoretical calculation, NMR study and X-ray crystal structure of 1-substituted and 1-unsubstituted 1H-pyrazol-5(2H)-ones 206
Reaction of 1,2-diaza-1,3-butadienes with amino-phosphorus nucleophiles: a pratical access to new phosphorylated-pyrazolones. 203
Construction of Unusual Indole-Based Heterocycles from Tetrahydro-1H-pyridazino[3,4-b]indoles 196
Synthesis of 3-unsubstituted 1-aminopyrroles 195
FeCl3-catalyzed formal [3 + 2] cyclodimerization of 4-carbonyl-1,2-diaza-1,3-dienes 194
Easy one-pot synthesis of fused heterocycles from 1,2-diaza-1,3-dienes 192
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 192
Improved synthesis of substituted quinoxalines from new N=N-polymer-bound 1,2-diaza-1,3-butadienes 191
Straightforward entry into 5-hydroxy-1-aminopyrrolines and the corresponding pyrroles from 1,2-diaza-1,3-butadienes 191
Expeditious synthesis of substituted 2-thiazolin-4-ones by one-pot reaction of some conjugated azoalkenes with thioamides 187
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 187
Unusual reaction between aromatic carbon supernucleophiles and 1,2-diaza-1,3-butadienes. Useful entry to new pyrazolone and cinnoline derivatives 184
Efficient simultaneous closure of polysubstituted 1-aminopyrrole ring spaced by a variable number of methylene groups 184
Sequential construction of complex pyrrole-pyrrole or pyrrole-pyrazole systems from 1,2-diaza-1,3-butadienes 183
A facile protocol for the preparation of 2-carboxylated thieno [2,3-b] indoles: a de novo access to alkaloid thienodolin 182
Base or copper promoted annulation reactions of alpha-aminohydrazones 180
Sequential MCR via Staudinger/Aza-Wittig versus Cycloaddition Reaction to Access Diversely Functionalized 1-Amino-1H-Imidazole-2(3H)-Thiones 180
Synthesis of functionalised pyrazolones and imidazolines/imidazoles through divergent cyclisation reactions 175
Synthesis of new dihydroberberine and tetrahydroberberine analogues and evaluation of their antiproliferative activity on NCI-H1975 cells. 173
Expeditious synthesis of new 1,2,3-thiadiazoles and 1,2,3-selenadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reactions 166
Metal and oxidant free construction of substituted- and/or polycyclic-indoles: a useful alternative to Bischler and related syntheses. 165
A Metal‐Free C−H Amination‐Based Strategy for N‐Amino Indole Synthesis 151
Different Behaviour of the Reaction between 1,2-Diaza-1,3-butadienes and 1,2-Diamines under Solvent or Solvent-Free Conditions 149
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 148
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 146
Easy access to indole-based bi-sulfurylate-heterocyclic scaffolds 139
Synthesis of 1-substituted and 1-unsubstituted 4-sulfonamido-1H-pyrazol-5(2H)-ones 136
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. 132
Straightforward Access to Pyrazine-(2,3)-diones Through Sequential Three-Component Reaction 129
Experimental and theoretical DFT investigations in the [2, 3]-wittig-type rearrangement of propargyl/allyl-oxy-pyrazolones 129
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 126
Practical and sustainable preparation of pyrrolo[2,3-b]indoles by Cu/Fe catalyzed intramolecular C(sp2)–H amination 125
Unusual sequential base-promoted annulation/palladium-catalysed cascade 1,5-enyne arylation and vinylation of alpha-propargylaminohydrazones 123
Synthesis of Azacarbolines via PhIO2‑Promoted Intramolecular Oxidative Cyclization of α‑Indolylhydrazones 122
Challenge N- versus O-six-membered annulation: FeCl3-catalyzed synthesis of heterocyclic N,O-aminals 107
Tailored Aza-Michael Addition as Key Feature of Novel Approach to 1H-imidazo[5,1-c][1,4]oxazine Scaffolds 101
Useful access to uncommon thiazolo[3,2-a]indoles 81
Totale 31.089
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Categoria #
all - tutte 82.280
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 82.280
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021120 0 0 0 0 0 0 0 0 0 0 0 120
2021/20221.188 118 108 113 168 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
2025/202614.612 356 1.249 2.874 580 360 223 471 119 7.639 467 152 122
Totale 31.089