CHIMICHI, STEFANO
 Distribuzione geografica
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Continente #
NA - Nord America 9.038
EU - Europa 4.233
AS - Asia 3.045
SA - Sud America 344
AF - Africa 92
OC - Oceania 71
Continente sconosciuto - Info sul continente non disponibili 2
Totale 16.825
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Nazione #
US - Stati Uniti d'America 8.956
RU - Federazione Russa 1.713
SG - Singapore 912
CN - Cina 717
HK - Hong Kong 455
IE - Irlanda 444
UA - Ucraina 430
SE - Svezia 428
VN - Vietnam 411
IT - Italia 291
BR - Brasile 281
DE - Germania 276
KR - Corea 229
GB - Regno Unito 172
FR - Francia 165
FI - Finlandia 142
IN - India 117
PL - Polonia 81
AU - Australia 70
CA - Canada 62
JO - Giordania 57
CH - Svizzera 49
SC - Seychelles 27
TR - Turchia 27
AR - Argentina 24
BD - Bangladesh 24
JP - Giappone 18
ZA - Sudafrica 15
IQ - Iraq 14
VE - Venezuela 11
ES - Italia 10
MX - Messico 10
ID - Indonesia 9
MA - Marocco 9
NG - Nigeria 9
NL - Olanda 9
BG - Bulgaria 7
CO - Colombia 7
PK - Pakistan 7
CI - Costa d'Avorio 6
EC - Ecuador 6
PE - Perù 6
EG - Egitto 5
IL - Israele 5
MY - Malesia 5
SA - Arabia Saudita 5
UZ - Uzbekistan 5
PA - Panama 4
PH - Filippine 4
TH - Thailandia 4
TN - Tunisia 4
AE - Emirati Arabi Uniti 3
CL - Cile 3
KE - Kenya 3
AZ - Azerbaigian 2
BE - Belgio 2
BJ - Benin 2
CZ - Repubblica Ceca 2
DZ - Algeria 2
IR - Iran 2
JM - Giamaica 2
LU - Lussemburgo 2
MM - Myanmar 2
NI - Nicaragua 2
NP - Nepal 2
PS - Palestinian Territory 2
PY - Paraguay 2
SN - Senegal 2
TW - Taiwan 2
UY - Uruguay 2
AT - Austria 1
BA - Bosnia-Erzegovina 1
BO - Bolivia 1
BW - Botswana 1
CG - Congo 1
CM - Camerun 1
CR - Costa Rica 1
DO - Repubblica Dominicana 1
ET - Etiopia 1
EU - Europa 1
GA - Gabon 1
GR - Grecia 1
HU - Ungheria 1
KG - Kirghizistan 1
LA - Repubblica Popolare Democratica del Laos 1
LB - Libano 1
LV - Lettonia 1
LY - Libia 1
MU - Mauritius 1
NO - Norvegia 1
NZ - Nuova Zelanda 1
PT - Portogallo 1
QA - Qatar 1
RO - Romania 1
RS - Serbia 1
SK - Slovacchia (Repubblica Slovacca) 1
SR - Suriname 1
SY - Repubblica araba siriana 1
TG - Togo 1
XK - ???statistics.table.value.countryCode.XK??? 1
Totale 16.825
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Città #
Santa Clara 2.308
Fairfield 742
Singapore 634
Jacksonville 586
Ashburn 554
Dallas 456
Dublin 443
Chandler 440
Hong Kong 365
Woodbridge 343
Seattle 318
San Jose 300
Cambridge 272
Wilmington 265
Seoul 225
Houston 219
Hefei 164
Buffalo 161
Beijing 128
Los Angeles 119
Ann Arbor 117
Ho Chi Minh City 110
The Dalles 107
Princeton 105
Lauterbourg 91
Boardman 81
Hanoi 79
Warsaw 79
Dong Ket 77
Boston 74
Melbourne 69
Mumbai 68
Medford 58
Bern 48
Kent 42
Council Bluffs 39
Milan 39
Shanghai 39
Paris 36
Florence 35
Munich 35
Frankfurt Am Main 32
Ottawa 31
Moscow 30
Altamura 29
Lawrence 29
San Diego 29
São Paulo 29
New York 26
Norwalk 26
Orem 24
Turku 23
Redondo Beach 20
Auburn Hills 18
Helsinki 18
Tokyo 17
Da Nang 16
Verona 15
Hillsboro 14
Toronto 14
Johannesburg 13
Philadelphia 13
Haiphong 12
Rio de Janeiro 12
Andover 10
Chennai 10
Abuja 9
Brooklyn 9
Falls Church 9
Izmir 9
London 9
Phoenix 9
Atlanta 8
Clifton 8
West Jordan 8
Frankfurt am Main 7
Guangzhou 7
Montreal 7
Redwood City 7
Rome 7
Shenzhen 7
Abidjan 6
Americana 6
Ankara 6
Bengaluru 6
Campinas 6
Chicago 6
Dhaka 6
Laurel 6
San Francisco 6
Sofia 6
Yubileyny 6
Denver 5
Jakarta 5
Saint Petersburg 5
Secaucus 5
São José do Rio Preto 5
Tashkent 5
Vĩnh Long 5
Amiens 4
Totale 11.205
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Nome #
1,1,2,2-tetraacetylcyclopropane: a versatile source of heterocyclic and homocyclic derivatives 492
1,2,3.4-tetrahydro-1,2-diazepine derivatives from isoxazolo[3,4-d]pyridazin-7-(6H)-ones 307
Suzuki and Heck Processes for the Synthesis of New Anthraquinone-Based Glycoconjugated Dyes 264
1H and 13C NMR Study of the Pyrazolo[1,5-a]pyrimidine System 230
1-PHENYLPYRIDAZINO[4,5-D]PYRIDAZINE 222
Carbon-13 NMR Studies on Azolopyridines. 3-The Isothiazolopyridine Systems 220
POLYAZAHETEROCYCLIC COMPOUNDS: CONDENSATION REACTIONS OF PYRIDAZINE-4,5-DI¬CARBOXYLIC ACID DERIVATIVES WITH O-PHENYLENEDIAMINE 206
Synthesis of a small azacage which can selectively encapsulate a lithium ion in aqueous solution. 206
THERMAL DECOMPOSITION OF IBUPROXAM 205
The preparation of coumaric acids via styrylisoxazoles 204
Role of Guanine Nucleotides as Endogenous Ligands of a Kainic Acid Binding Site Population in the Mammalian Cerebellum 198
Carbon-13 NMR Studies on Azolopyridines. 2-The Oxazolopyridine Systems 197
Azabenzoxazoles: synthesis of 3-methylisoxazolo[5,4-c]- and 2-methyloxazolo[5,4-c]pyridines 193
A Description of the Effects of Silyl vs Alkyl Substituents in Ketones in the Light of Oxygen-17 NMR Data and with the Help of Qualitative MO Theory 192
A New Entry to Pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine Derivatives 192
Diazaarynes: 3,4- and 4,5-Didehydropyridazine by electron impact and thermolytic fragmentation of the corresponding dicarboxylic anhydrides 192
Lithium binder in aqueous solution. Synthesis and characterization of the new cage 4,10,15-trimethyl-1,4,7,10,15-pentaazabicyclo[5.5.5]heptadecane (l). Protonation and lithium complex formation. crystal structures of [HL][BPh4] and [LiL][BPh4] 191
New 5-(2-ethenylsubstituted)-3(2H)-furanones with in vitro antiproliferative activity 189
A new convenient route to 2-oxoethoxycoumarins: key intermediates in the synthesis of natural products 188
Preparation of Chloro-α-truxillic acids via 3-Methyl-4-Nitro-5-Styrylisoxazole Photodimers 185
An Analysis of Substituent Effects on the Carbon-13 and Oxygen-17 NMR Chemical Shifts of Some Phenylthiophen-2-ylmethanones by Linear Free Energy Relationships 185
CHEMISTRY OF SUBSTITUTED PYRAZOLO[1,5-A]PYRIMIDINES PART 4. A STRUCTURAL CORRECTION OF A SERIES OF PYRAZOLO[5',1':2,3]PYRIMIDO[5,4-D][1,2]DIAZEPINES ON THE BASIS OF NMR SPECTROSCOPY AND X-RAY DIFFRACTION ANALYSIS . 181
Regio- and stereoselective reductions of dehydrocholic acid 179
Preparation of 5,6,7,8-Tetrahydro-7-Aryl-3-Methylisoxazolo[4,5-b]azepin-5(4H)-ones 179
Aromatic Isothiazolopyridines: New Direct Synthetic Approaches 179
Microwave-assisted reaction of building blocks for glycopeptides synthesis. 177
Synthetic Investigation on Isothiazolo[5,4-b]- and [4,5-c]-pyridines 176
The preparation of arylpropiolic acids via styrylisoxazoles 176
Carbon-13 nuclear magnetic resonance study of a new ring-chain tautomerism of some pyridazine derivatives 175
A convenient synthesis of psoralens 174
A New Spiro Annelation Reaction in the Isoxazole Series: Applications and Limits. Part 2. Reactivity of Ethyl 4-Nitro-3-Phenylisoxazole-5-Carboxylate with Nitrogen Binucleophiles 172
GIAO DFT 13C/15N chemical shifts in regioisomeric structure determination of fused pyrazoles 170
Oxygen-17 nuclear magnetic resonance study of some five-membered heterocyclic derivatives 169
Farnesyloxycoumarins, a New Class of Squalene Hopene Cyclase Inhibitors 168
Pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine: a New Heterocyclic Ring System 166
Structure Determination of Regioisomeric Fused Heterocycles by the Combined Use of 2D NMR Experiments and GIAO DFT 13C Chemical Shifts 166
Synthesis and Biological Evaluation of New Geiparvarin Derivatives 162
A New Spiro Annelation Reaction in the Isoxazole Series: Applications and Limits 160
Carbon-13 NMR Studies on Azolopyridines. 4-The Thiazolopyridine Systems 160
Regioselective Synthesis of 2,5-Dihydro-4H-pyrazolo[4,3-c]quinolin-4-ones by the Cyclization of 3-Acyl-4-methoxy-1-methylquinolinones with Hydrazines 159
Natural and Synthetic Geiparvarins Are Strong and Selective MAO-B Inhibitors. Synthesis and SAR Studies 158
Unambiguous structure elucidation of the reaction products of 3-acyl-4-methoxy-1-methylquinolinones with hydroxylamine via NMR spectroscopy 158
Solid State Photoreactivity of (E)-α-Cyano-2-methoxycinnamate 158
Synthesis and photobiological properties of bromo- and alkoxymethyl furocoumarins 157
Carbon-13 NMR study of isoxazolopyridine systems 157
New Geiparvarin Analogues from 7-(2-Oxoethoxy)coumarins as Effective in vitro Antitumoral Agents 156
15N NMR: Substituent Effect Analysis in para- and meta-Substituted Phenylhydrazines 156
A new convenient route to enantiopure 2-coumarinyloxypropanals: application to the synthesis of optically active geiparvarin analogues 156
Complete assignment of the 1H and 13C NMR spectra of Secoisolariciresinol Diglucoside (SDG): a mammalian lignan precursor isolated from Linum Usitatissimum 154
A New Facile Synthesis of 5-Aminopyridazine-4-carboxylic Acid 154
On the reactivity of 6-acetyl-7-(2-dimethylaminovinyl)pyrazolo[1,5-a]pyrimidines with 1,3- and 1,4-bisnucleophiles 154
The reactivity of 3-methyl-4-nitro-5-stiyrylixoxazole with some bis-enolisable ketones 153
Synthesis of the Cage Penta-azamacrobicycloalkane 12,17-Dimethyl-1,5,9,12,17-penta-azabicyclo[7.5.5]nonadecane, its Basicity, and Metal Complex Formation. Crystal Structure of the Copper (II) Perchlorate Complex 153
An Analysis of the Substituent Effects on 13C and 17O NMR Chemical Shifts of Some 5-Substituted 2-Acetylthiophenes by Linear Free Energy Relationships 153
SPIROCYCLISATION REACTIONS OF DIETHYL PYRIDAZINE-4,5-DICARBOXYLATE WITH 1,3-BINUCLEOPHILES 153
Synthesis and fluorescence of some thiazole and benzothiazole derivatives 152
New Cyclohexane- and Cyclohexene-1,3-diones from Tetraacetylethylene 151
CHEMISTRY OF SUBSTITUTED PYRAZOLO[1,5-A]PYRIMIDINES. PART 3. A LITERATURE CORRECTION ON THE BASIS OF 13C NMR SPECTROSCOPY. 150
Regioselective Synthesis of 4-Acetyl- and 5-Acetyl-3-methylisoxazole: their Conversion into Silyl- and Methyl Enol Ethers 150
Unambiguous Structure Determination of Some Pyrazolo[1,5-a]pyrimidine Deri-vatives by Multinuclear NMR Spectroscopy 150
Heteroacylsilanes: synthesis and synthetic potentialities of new nucleophilic acylating agents 150
New Difunctionalized 4-Nitroisoxazoles from a-Nitroacetophenone Oxime 149
First Example of Diels-Alder Reaction of 4-(1-Ethenylsubstituted)-3-methylisoxazoles with Acetylenedicarboxylates 149
Differential Substituent Effects in 4-X-Acetophenones and 4-X-2,6-Dimethylacetophenones: Basicity Constants (pKBH+) and 17O Chemical Shifts 148
New pyrazolo[3,4-b]pyridine and pyrazolo[3,4-d] pyrimidine Derivatives from 4-Acetyl-5-amino-1,3-diphenylpyrazole 148
Synthesis, cytotoxicity, and apoptosis induction in human tumor cells by geiparvarin analogues 148
Synthesis and structure of some 1-(2-thienylmethyl)-1H-imidazole derivatives as potential antimicrobial agents 148
Complete 1H (600 MHz) and 13C NMR spectral assignments of 3,4-bis[(3,4-dimethoxyphenyl)-methyl]dihydro-(3R-trans)-2(3H)-furanone (matairesinol dimethyl ether), a naturally occurring dibenzylbutyrolactone lignan 147
Permanganate oxidation of 3-methyl-4-nitro-5-styrylisoxazole: a correction 146
New phthalazine and pyridazino[4,5-g]phthalazine derivatives 145
Selective Lithium encapsulation in aqueous solution by the new cage 4,10-dimethyl-1,4,7,10,15-pentaazabicyclo[5.5.5]heptadecane (L). Synthesis, characterization, and structural aspects. Crystal structures of [liL][ClO4] and [CuL]Br2.3H2O 145
Monoalkylation of dihydroxycoumarins via Mitsunobu dehydroalkylation under High Intensity Ultrasound. The synthesis of Ferujol. 143
Preparation of 18O-bilabeled aliphatic acids via isoxazole derivatives 143
Preparation of 18O-Bilabelled Aliphatic Acids via Isoxazole Derivatives 142
RING-CHAIN ISOMERISM OF SOME 4,5-DISUBSTITUTED PYRIDAZINES INVOLVING HETERO-SPIRO-COMPOUNDS 141
On the Nitration of 5-Phenyl- and 3-Methyl-5-Phenylisoxazoles 140
Potassium Exchanged Layered Zirconium Phosphate as catalyst in the preparation of 4H-Chromenes 140
Microwave-assisted reaction of glycosylamine with aspartic acid 138
Solid State Photodimerisation Reaction of Some 3-Styrylisoxazolo[3,4-d]pyrida-zin-7(6H)-ones 137
New Functionalized Pyrazoles from Isoxazolopyridazinones 137
Pyridazine-4,5-dicarboxylic anhydride: a versatile synthon for the preparation of 1,3,7,8-tetraazaspiro[4,5]decane derivatives with nitrogen 1,3-binucleophiles 136
New heterospiro-ring systems by condensation of some heterocyclic o-dicarboxylates with 1,3-diphenylguanidine 136
Ring transformation of 5H-1,2-diazepinones into pyrazoles 135
Reactivity of pyridazine4,5-dicarboxylic acid anhydride towards 1,4-binucleophiles: new spirocyclisation reactions 133
Synthesis, Structural Determination and Photo-antiproliferative Activity of New 3-Pyrazolyl or -Isoxazolyl Substituted 4-Hydroxy-2(1H)-quinolinones 133
Chemistry of Substituted Pyrazolo[1,5-a]pyrimidines. Part 5. 7-Oxo-6-[bpyrazol-3’(5’)-yl]-4,7-dihydropyrazolo[1,5-a]pyrimidines from 6-Ethoxycarbonyl-7-(2-dimethylaminovinyl)-pyrazolo[1,5-a]pyrimidines: Elucidation of the Reaction Mechanism through NMR Spectroscopy and X-Ray Diffraction Analysis 132
Pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazin-7(6H)-one: a New Heterocyclic Ring System from Isoxazolopyridazinones 132
Preparation of 18O-Bilabelled Carboxylic Acids: Cinnamic and Phenylpropiolic Acids via Styrylisoxazoles 131
Unambiguous structure determination of some pyrazolo [1,5‐a]pyrimidine derivatives by multinuclear NMR spectroscopy 131
Synthesis of 17-(2-oxo-4-imidazolin-4-yl) Derivatives from Cortexone and Cortisone 131
Triethylammonium 8-Acetyl-3-Methyl-9-Phenyl-7-Oxo-2-Azaspiro[4,5]dec-2-en-4-Nitronate 129
Configuration isomerism of coordinated tetraazamacrocycles. Crystal and molecular structure of carbonato(1,7-dimethyl-1,4,7,10-tetraazacyclododecane)cobalt(III)perchlorate 126
Synthesis and characterization of the cage 12,17-dioxa-1,5,9-triazabicyclo[7.5.5]nonadecane. Its basicity and complexing properties. 125
Preparation of mono-labelled aliphatic polyacids via isoxazole derivatives 125
Isolation and characterization of an unknown flavonoid in dry extracts from passiflora incarnata 120
Nitrogen-15 NMR Studies on Hydrazines. 2†—Substituent Effect Analysis in ortho-Substituted Phenylhydrazines and Anilines 119
Chemical Characterisation of Wood of Roman Ships Brought to Light in the Recently Discovered Ancient Harbour of Pisa (Tuscany, Italy) 118
Reaction of some Antiinflammatory 17-(2-aminooxazol-4-yl) steroids with Hydrogen Peroxide. Synthesis of Steroid-17-spiro-5'-oxazolidine-2',4'-diones 117
Chemical Characterisation of Degraded Wood in Ships Discovered in a Recent Excavation of the Etruscan and Roman Harbour of Pisa 115
Kinetics of the Enolisation Reactions of 2-Acetylpyrrole and of 2-, 4-, and 5-Acetylthiazoles 114
Totale 16.411
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Categoria #
all - tutte 41.011
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 41.011
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021243 0 0 0 0 0 0 0 0 0 0 44 199
2021/2022678 12 54 20 35 46 44 18 35 55 25 184 150
2022/20231.781 196 169 133 108 184 358 233 79 214 13 35 59
2023/2024589 34 87 115 40 23 72 12 117 2 17 49 21
2024/20255.203 127 513 315 772 1.830 815 59 241 132 127 164 108
2025/20264.165 585 704 738 155 460 145 559 170 342 213 94 0
Totale 16.849