IRIS
DE CRESCENTINI, LUCIA
 Distribuzione geografica
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Continente #
EU - Europa 13.703
NA - Nord America 13.173
AS - Asia 3.090
SA - Sud America 316
AF - Africa 88
OC - Oceania 18
Continente sconosciuto - Info sul continente non disponibili 16
AN - Antartide 1
Totale 30.405
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Nazione #
US - Stati Uniti d'America 13.073
NL - Olanda 7.583
GB - Regno Unito 2.485
CN - Cina 1.505
IT - Italia 809
SG - Singapore 774
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 156
FR - Francia 142
KR - Corea 111
IN - India 100
CA - Canada 71
BE - Belgio 54
JP - Giappone 33
AR - Argentina 25
ES - Italia 24
KE - Kenya 22
PL - Polonia 21
MA - Marocco 20
MX - Messico 20
BD - Bangladesh 19
RO - Romania 19
HK - Hong Kong 18
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
NI - Nicaragua 3
PH - Filippine 3
SN - Senegal 3
TN - Tunisia 3
TW - Taiwan 3
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
AM - Armenia 1
AO - Angola 1
AQ - Antartide 1
BA - Bosnia-Erzegovina 1
BG - Bulgaria 1
CM - Camerun 1
CR - Costa Rica 1
GE - Georgia 1
GR - Grecia 1
GT - Guatemala 1
IM - Isola di Man 1
JM - Giamaica 1
LU - Lussemburgo 1
MD - Moldavia 1
ME - Montenegro 1
ML - Mali 1
NG - Nigeria 1
OM - Oman 1
PA - Panama 1
TJ - Tagikistan 1
Totale 30.405
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Città #
Amsterdam 7.575
Dallas 3.575
Southend 2.238
Fairfield 1.224
Woodbridge 1.020
Ashburn 978
Houston 811
Ann Arbor 726
Seattle 577
Jacksonville 537
Cambridge 502
Chandler 434
Wilmington 433
Singapore 389
San Jose 341
Nanjing 310
Urbino 267
Izmir 174
Beijing 155
Dublin 152
Boardman 128
Helsinki 107
New York 105
Nanchang 98
Los Angeles 96
Princeton 85
Lauterbourg 82
Changsha 67
Moscow 67
Shenyang 61
Munich 60
San Mateo 60
Düsseldorf 58
Tianjin 57
Ho Chi Minh City 56
Des Moines 55
Brussels 54
Santa Clara 53
Seongnam 52
Jiaxing 50
Hebei 47
Buffalo 44
London 44
Hanoi 42
Bremen 41
San Diego 41
Istanbul 35
Shanghai 33
Milan 32
Dong Ket 30
Frankfurt am Main 30
Jinan 30
San Francisco 28
St Petersburg 28
The Dalles 27
Mülheim 26
Toronto 26
São Paulo 25
Velikiy Novgorod 24
Kunming 23
Ningbo 23
Chicago 22
Hangzhou 21
Stockholm 20
Turku 20
Orem 18
Guangzhou 17
Montreal 17
Casablanca 16
Zhengzhou 16
Chennai 15
Haikou 15
Nairobi 15
Taizhou 15
Tokyo 15
Warsaw 15
Paris 14
Poplar 14
Atlanta 13
Manchester 13
Denver 12
Florence 12
Johannesburg 12
Phoenix 12
West Jordan 12
Brno 11
Brooklyn 11
Council Bluffs 11
Kilburn 11
Lanzhou 11
Rio de Janeiro 11
Shenzhen 11
Venice 11
Jesi 10
Norwalk 10
Nuremberg 10
Ottawa 10
Portsmouth 10
Rome 10
Acton 9
Totale 25.076
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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 3.164
1,3,5-Trisubstituted and acyl-1,3-disubstituted hydantoin derivatives via novel sequential three-component reaction 3.145
1,2-Diaza-1,3-dienes-based Multi-component Reactions in Sequential Protocols to Synthesize Arylamino 5-hydrazono thiophene-3 carboxylates 3.089
1,2-Diaza-1,3-Dienes as a Multifaceted Synthons for the Synthesis of Heterocycles: A Fifteen-Years Update 2.897
Facile Odourless Quantitative Synthesis of 3-Hydroxy-3,4-Dihydro-2H-1,4-Thiazines 403
Double Michael addition/aza-cyclization: a valuable sequence for the construction of symmetrical and unsymmetrical spirobarbiturate-pyridines 312
Synthesis of new cycloalkenyliden-pyrroles by domino reaction 302
A Novel Solvent-free Approach to Imidazole containing Nitrogen-Bridgehead Heterocycles 298
An alternative route to pyrrolotriazoles and other N-bridgehead heterocycles 294
Solvent-free reactions of some 1,2-diaza-1,3-butadienes with phosphites: environmentally friendly access to new diazaphospholes and E-hydrazonophosphonates 280
2-Oxohydrazones, 4-Hydrazono-1H-pyrazol-5-ones, and derived products by air oxidation of 1,2-hydrazino-hydrazones 278
Metal and Oxidant Free Bronsted Acid-mediated Cascade Reaction to Substituted-benzofurans 278
Synthesis of selenium-substituted pyrroles and pyrazol-3-ones 275
Zinc(II) triflate catalyzed divergent synthesis of polyfunctionalized pyrroles 274
An efficient one-pot, three-component synthesis of 5-hydrazinoalkylidene rhodanines from 1,2-diaza-1,3-dienes 271
Synthesis of novel symmetrical 2-oxo-spiro[indole-3,4’-pyridines] by reaction of oxindoles with 1,2-diaza-1,3-dienes 269
Regioselective [1N+2C+2C] assembly of fully decorated pyrroles from primary amines, 1,2-diaza-1,3-dienes and 2,3-allenoates 268
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 260
Cultivating the passion to build heterocycles from 1,2-diaza-1,3-dienes: the force of the imagination 259
Lewis acid-catalyzed synthesis of functionalized pyrroles 259
Assembly of Fully Substituted 2,5-Dihydrothiophenes via a Novel Sequential Multicomponent Reaction. 255
Unexpected regioselectivity in the reaction between cycloalkenyl-1-diazenes and thioamides: useful entry to fused cycloalkyl-thiazoline and cycloalkyl-thiazoline-pyrazole systems 250
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 249
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 248
Electrophilic reactivities of 1,2-diaza-1,3-dienes 246
Reactions of 1,2-diaza-1,3-butadienes with propargyl alcohol as approach to novel bi-heterocyclic systems 246
A new convenient liquid- and solid-phase synthesis of quinoxalines from (E)-3-diazenylbut-2-enes 245
Facile synthesis of new substituted tetrahydro-1H-indoles 244
From targeted aza-Michael addition to linked azaheterocyclic scaffolds 244
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 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
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 238
Synthesis and biological evaluation of novel heteroring-annulated pyrrolino-tetrahydroberberine analogues as antioxidant agents. 238
A Practical and effective method for the N-N bond cleavage of N-amino-heterocycles 232
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 230
Organocatalyzed synthesis of chiral non racemic 1,4-dihydropyridazines 230
Carbon-phosphorus bond formation and transformation in the reaction of 1,2-diaza-1,3-butadienes with alkyl phenylphosphonites 229
Straightforward entry to new 4-substituted-1,2,3-thiadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reaction 229
Expeditious synthesis of 1,2-diaminoimidazoles under solvent-free conditions 227
Synthesis of biphenylyltetrazole derivatives of 1-aminopyrroles as Angiotensin II antagonists 226
Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from beta-Amidothioamides Reactivity 225
Divergent Regioselective Synthesis of 2,5,6,7-Tetrahydro-1H-1,4-diazepin-2-ones and 5H-1,4-Benzodiazepines 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
Heteroring Annulated Pyrrolino-tetrahydroberberine Analogues 220
Chemo, regio, and stereoselectivity in the olefination of hydrazone 1,4-adducts between conjugated azoalkenes and sulphur co-activated methylene compounds 220
5-Methylene N-Acyl Dihydropyridazinium Ions as Novel Mannich-Type Acceptors in 1,4 Additions of Nucleophiles 216
2-Substituted-4-hydroxy-5-acetylthiazoles 215
Efficient synthesis and environmentally friendly reactions of PEG-supported 1,2-diaza-1,3-butadiene 215
Simple Construction of Fused and Spiro Nitrogen/Sulfur Containing Heterocycles by Addition of Thioamides or Thioureas on Cycloalkenyl-diazenes: Examples of Click Chemistry 214
Zn(II)-Catalyzed Addition of Aromatic/Heteroaromatic C(sp2)−H to Azoalkenes: A Polarity-Reversed Arylation of Carbonyl Compounds 213
Easy synthesis of new 2-oxo-2,3-dihydro-1H-pyrrolo[1,2-b]pyrazole systems 206
Micellization properties of cardanol as a renewable co-surfactant 206
Synthesis, reaction, theoretical calculation, NMR study and X-ray crystal structure of 1-substituted and 1-unsubstituted 1H-pyrazol-5(2H)-ones 205
Divergent base-induced reactivity of cycloalkenyl-1-diazenes 204
Cardanol-like co-surfactants solubilized in pegylated micelles keep theirantioxidant activity and preserve polyethylene glycol chainsfrom oxidation 202
Reaction of 1,2-diaza-1,3-butadienes with amino-phosphorus nucleophiles: a pratical access to new phosphorylated-pyrazolones. 202
Synthesis of 3-unsubstituted 1-aminopyrroles 195
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
Construction of Unusual Indole-Based Heterocycles from Tetrahydro-1H-pyridazino[3,4-b]indoles 189
Easy one-pot synthesis of fused heterocycles from 1,2-diaza-1,3-dienes 188
Straightforward entry into 5-hydroxy-1-aminopyrrolines and the corresponding pyrroles from 1,2-diaza-1,3-butadienes 188
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 184
Efficient simultaneous closure of polysubstituted 1-aminopyrrole ring spaced by a variable number of methylene groups 181
Unusual reaction between aromatic carbon supernucleophiles and 1,2-diaza-1,3-butadienes. Useful entry to new pyrazolone and cinnoline derivatives 180
Sequential construction of complex pyrrole-pyrrole or pyrrole-pyrazole systems from 1,2-diaza-1,3-butadienes 180
Sequential MCR via Staudinger/Aza-Wittig versus Cycloaddition Reaction to Access Diversely Functionalized 1-Amino-1H-Imidazole-2(3H)-Thiones 177
Base or copper promoted annulation reactions of alpha-aminohydrazones 176
A facile protocol for the preparation of 2-carboxylated thieno [2,3-b] indoles: a de novo access to alkaloid thienodolin 176
Synthesis of functionalised pyrazolones and imidazolines/imidazoles through divergent cyclisation reactions 174
FeCl3-catalyzed formal [3 + 2] cyclodimerization of 4-carbonyl-1,2-diaza-1,3-dienes 171
Synthesis of new dihydroberberine and tetrahydroberberine analogues and evaluation of their antiproliferative activity on NCI-H1975 cells. 169
Expeditious synthesis of new 1,2,3-thiadiazoles and 1,2,3-selenadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reactions 165
Metal and oxidant free construction of substituted- and/or polycyclic-indoles: a useful alternative to Bischler and related syntheses. 164
Different Behaviour of the Reaction between 1,2-Diaza-1,3-butadienes and 1,2-Diamines under Solvent or Solvent-Free Conditions 147
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
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 145
A Metal‐Free C−H Amination‐Based Strategy for N‐Amino Indole Synthesis 140
Easy access to indole-based bi-sulfurylate-heterocyclic scaffolds 136
Synthesis of 1-substituted and 1-unsubstituted 4-sulfonamido-1H-pyrazol-5(2H)-ones 134
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. 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 125
Straightforward Access to Pyrazine-(2,3)-diones Through Sequential Three-Component Reaction 123
Unusual sequential base-promoted annulation/palladium-catalysed cascade 1,5-enyne arylation and vinylation of alpha-propargylaminohydrazones 123
Experimental and theoretical DFT investigations in the [2, 3]-wittig-type rearrangement of propargyl/allyl-oxy-pyrazolones 123
Synthesis of Azacarbolines via PhIO2‑Promoted Intramolecular Oxidative Cyclization of α‑Indolylhydrazones 118
Practical and sustainable preparation of pyrrolo[2,3-b]indoles by Cu/Fe catalyzed intramolecular C(sp2)–H amination 117
Challenge N- versus O-six-membered annulation: FeCl3-catalyzed synthesis of heterocyclic N,O-aminals 101
Tailored Aza-Michael Addition as Key Feature of Novel Approach to 1H-imidazo[5,1-c][1,4]oxazine Scaffolds 95
Useful access to uncommon thiazolo[3,2-a]indoles 77
Totale 30.700
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Categoria #
all - tutte 79.527
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 79.527
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021525 0 0 0 0 0 0 0 0 0 183 222 120
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
2025/202614.223 356 1.249 2.874 580 360 223 471 119 7.639 352 0 0
Totale 30.700