SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

POLLINI, Gian Piero
 Distribuzione geografica
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Continente #
NA - Nord America 10.370
AS - Asia 4.057
EU - Europa 2.861
SA - Sud America 594
AF - Africa 96
OC - Oceania 20
Continente sconosciuto - Info sul continente non disponibili 7
Totale 18.005
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Nazione #
US - Stati Uniti d'America 10.152
SG - Singapore 1.481
CN - Cina 1.365
DE - Germania 604
UA - Ucraina 547
BR - Brasile 504
IT - Italia 422
TR - Turchia 375
GB - Regno Unito 367
HK - Hong Kong 342
SE - Svezia 248
FI - Finlandia 191
VN - Vietnam 185
RU - Federazione Russa 128
CA - Canada 112
MX - Messico 91
IN - India 78
FR - Francia 72
NL - Olanda 66
ZA - Sudafrica 66
PL - Polonia 54
JP - Giappone 47
CZ - Repubblica Ceca 36
BE - Belgio 31
ES - Italia 31
AR - Argentina 26
BD - Bangladesh 26
TW - Taiwan 20
LT - Lituania 19
CL - Cile 16
IL - Israele 16
PK - Pakistan 16
ID - Indonesia 14
AU - Australia 13
MA - Marocco 12
MY - Malesia 12
IQ - Iraq 11
KR - Corea 11
CO - Colombia 8
EC - Ecuador 8
GR - Grecia 8
IR - Iran 8
PE - Perù 8
PY - Paraguay 8
SA - Arabia Saudita 8
EU - Europa 7
JO - Giordania 7
NZ - Nuova Zelanda 7
VE - Venezuela 7
EG - Egitto 6
AE - Emirati Arabi Uniti 5
CH - Svizzera 5
IE - Irlanda 5
RO - Romania 5
AT - Austria 4
LB - Libano 4
PH - Filippine 4
UZ - Uzbekistan 4
BB - Barbados 3
BO - Bolivia 3
NP - Nepal 3
OM - Oman 3
RS - Serbia 3
UY - Uruguay 3
AZ - Azerbaigian 2
BA - Bosnia-Erzegovina 2
BG - Bulgaria 2
BH - Bahrain 2
CI - Costa d'Avorio 2
DM - Dominica 2
GY - Guiana 2
HN - Honduras 2
HU - Ungheria 2
JM - Giamaica 2
KE - Kenya 2
KG - Kirghizistan 2
LU - Lussemburgo 2
NI - Nicaragua 2
PS - Palestinian Territory 2
PT - Portogallo 2
SI - Slovenia 2
AO - Angola 1
BW - Botswana 1
BY - Bielorussia 1
CD - Congo 1
CR - Costa Rica 1
DK - Danimarca 1
DZ - Algeria 1
FK - Isole Falkland (Malvinas) 1
GH - Ghana 1
KZ - Kazakistan 1
MG - Madagascar 1
MM - Myanmar 1
MN - Mongolia 1
MT - Malta 1
PA - Panama 1
SN - Senegal 1
SV - El Salvador 1
TH - Thailandia 1
TN - Tunisia 1
Totale 18.004
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Città #
Fairfield 1.002
Singapore 910
Ashburn 895
Woodbridge 864
Dallas 859
Houston 698
Jacksonville 565
Chandler 557
Ann Arbor 494
Seattle 444
Beijing 429
Santa Clara 369
Wilmington 348
Cambridge 341
Hong Kong 330
Nanjing 204
New York 200
Izmir 172
Munich 145
Los Angeles 131
Princeton 108
San Diego 106
Addison 73
Boardman 71
Shanghai 67
London 64
Hefei 60
São Paulo 57
Milan 56
Turku 56
Mexico City 55
Nanchang 53
Dong Ket 52
San Mateo 47
Shenyang 47
Chicago 44
Brooklyn 43
Ho Chi Minh City 43
Hebei 40
Amsterdam 36
Changsha 35
Hanoi 34
Tianjin 33
Brussels 31
Helsinki 31
Redwood City 31
Jiaxing 30
Falkenstein 29
Chennai 28
Ferrara 28
Montreal 28
Tokyo 28
Johannesburg 27
San Francisco 27
Bremen 26
Warsaw 26
Jinan 25
Olomouc 25
Falls Church 24
Buffalo 23
Orem 22
Dearborn 21
Ottawa 21
Philadelphia 21
Zhengzhou 21
Frankfurt am Main 20
Denver 19
Moscow 19
Norwalk 19
Stockholm 19
Toronto 18
Verona 18
Phoenix 17
Atlanta 16
Boston 16
Hangzhou 16
Kunming 16
Mcallen 16
Rome 16
Guangzhou 15
Montréal 15
Mumbai 15
Poplar 15
Salt Lake City 15
Taipei 15
Brasília 14
Castel San Pietro Terme 14
Des Moines 14
Rio de Janeiro 13
Manchester 12
Mountain View 12
Redmond 12
The Dalles 12
Ningbo 11
Taizhou 11
Auburn Hills 10
Belo Horizonte 10
Bloemfontein 10
Hải Dương 10
Augusta 9
Totale 12.319
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Nome #
1,4-Diketones via Isoxazole Intermediates 1.165
1,4-Dithiane-2,5-diol as an efficient synthon for a straightforward synthesis of functionalized tetrahydrothiophenes via sulfa-Michael/aldol-type reactions with electrophilic alkenes 424
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 283
3,4-Bismethylenecyclopentanone ethylene ketal: A useful diene for[6.5]ring systems: Application to a formal synthesis of gibberellic acid 272
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 259
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 245
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 243
3,5-Disubstituted isoxazoles as a latent aldol moiety: Application to the synthesis of (±)-[6]-gingerol 236
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 232
A [3+2] nitrile oxide intermolecular cycloaddition approach to 4,5-dihydro-3(2H)-furanone and 3(2H)-furanone ring systems: application to the formal synthesis of (±)-ascofuranone and geiparvarin. 232
A formal total synthesis (±)-forskolin through [3+2] nitrile oxide cycloaddition chemistry 230
A one-pot synthesis of nitrohydroxylated pyrrolidine and piperidine ring systems by tandem Michael-Henry reaction 225
2,3a,5,6,7,7a-Hexahydro-3H,4H-benzothiophene-3,4-dione and cyclopenta[b]tetrahydrothiophene-3,4-dione enolate anions as synthetic equivalents to cyclohex-2-enone and cyclopent-2-enone C-2-carbanions. 225
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 218
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 211
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 207
Hagemann's ester: a timeless building block for natural product synthesis 207
The use of phase-transfer catalysis for the N-alkylation of indole. 207
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 207
Arecoline tripeptide inhibitors of proteasome 206
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 205
3,5-Disubstituted Isoxazoles as Synthons for (±)-Pyrenophorin and (±)-Vermiculine Synthesis 203
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 202
Efficient synthesis and biological evaluation of two modafinil analogues 195
A convenient preparation of 3-isopropyl-1-methylcyclopentylmethanol and 1-isopropyl-3-methylcyclopentylmethanol via Favorskii rearrangement 194
A new "one-pot" synthesis of 2-substituted 3-nitropyrrolidines through a multicomponent domino reaction 192
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 190
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 189
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 189
A new synthetic approach to 1-[(3R,4R)-1-cyclooctylmethyl-3-hydroxymethyl-4-piperidyl]-3-ethyl-1,3-dihydro-benzimidazol-2-one (J-113397), the first non-peptide ORL-1 receptor antagonist 189
A new simple synthesis of a-substituted acrylonitriles 188
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 185
A Diphenylprolinol TMS Ether/Bile Acid Organocatalytic System for the Asymmetric Domino Sulfa-Michael/Aldol Condensation Reactions of 1,4-Dithiane-2,5-diol and Cinnamaldehydes 185
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 182
Methyl 4-oxothiolane-3-carboxylate and methyl 2-methyl-4-oxothiolane-3- carboxylate anions as synthetic equivalents of α-acrylate and α-crotonate anions. Formal synthesis of integerrinecic acid 181
D-(-)-Quinic acid: a chiron store for natural product synthesis 178
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone and its dianion as versatile tools in organic synthesis 178
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 177
A new enantiodivergent synthesis of the Geissman-Waiss lactone 177
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 176
An efficient preparation of 2-methyl-1-cyclopentene-1-carboxylic acid, a versatile synthetic building block 175
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 175
Synthesis of syn- and anti-tricyclo [4.1.0.02,4] heptan-5-ones and related compounds 166
Diastereoselective synthesis of 2-substituted-piperidin-4-ones as convenient precursors for an asymmetric approach to carbacephams 166
A new and expedient diastereoselective synthesis of alpha-(hydroxyamino)phosphonates and alpha-aminophosphonates by silyl triflate promoted diethyl phosphite addition to chiral N-benzyl nitrones 164
Total Synthesis of (±) isoclovene 163
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 162
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 159
Mastering chiral substituted 2-oxopiperazines 159
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 156
A simple entry to chiral non-racemic 2-piperazinone derivatives 156
Total synthesis of (+/-)-epibatidine 155
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 153
Synthesis of natural products via isoxazoles 152
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 151
Enantioselective approach to 7-azabicyclo[2.2.1]heptane ring systems using D-(-)-quinic acid as the chiral educt: application to the formal synthesis of (+)-epibatidine 150
Generation and cycloaddition reactions of substituted 2-nitro-1,3-dienes 150
Convenient "one-pot" synthesis of 3,4-substituted tetrahydrothiophenes through tandem Michael-Henry and Michael-Michael reactions 149
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 148
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 148
Synthetic studies towards Forskolin 148
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 146
Enantiodivergent synthesis of 2-hydroxymethyl-3-hydroxy-4-nitro-pyrrolidines through tandem Michael-Henry reaction using L-serine as the chiral educt 146
A New Approach to Kainoids through Tandem Michael Reaction Methodology: Application to the Enantioselective Synthesis of (+)- and (−)-α-Allokainic Acid and to the Formal Synthesis of (−)-α-Kainic Acid 146
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 146
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 145
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 143
Isoxazole-mediated synthesis of geiparvarin and dihydrogeiparvarin 142
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 142
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 141
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 140
A novel α-acrylate anion equivalent: A useful synthon for α-substituted acrylic esters 140
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 139
Solid-phase synthesis of indolizidine and quinolizidine derivatives 138
A unified asymmetric approach to substituted hexahydroazepine and 7-azabicyclo[2.2.1]heptane ring systems from D(-)-quinic acid: Application to the formal syntheses of (-)-balanol and (-)-epibatidine 138
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 137
Synthesis and Prostaglandin-like Activity of 2-(trans-3-Hydroxy-1-octenyl)-3-indolheptanoic Acid 136
Synthesis of 14-hydroxy-8-azaprostanoic acids methyl ester 135
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 135
A facile alkylation of ethyl 2-oxocyclopentanecarboxylate 134
Un nuovo sintone a quattro atomi di carbonio come equivalente sintetico di divinil chetoni sostituiti 131
Synthetic Approaches to Enantiomerically Pure 8-Azabicyclo[3.2.1]octane Derivatives 131
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 128
Tert-butil (R)-3-idrossi-4-pentenoato, un conveniente ¿building block¿ chirale per la sintesi di sostanze naturali 126
Formal Synthesis of (±)-Ambrox® 126
Asymmetric synthesis of a β-ketol moiety via 3,5-disubstituted isoxazoles: Application to (+)-(S)-[6]-gingerol 126
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 123
Synthesis of 1-phathalimidoalkane phosphonate 122
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 119
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 113
From (-)-quinic acid to 8-azabicyclo[3.2.1]octane framework: Preparation of an enantiopure tropan-6 alpha-ol 112
Recent developments in fragrance chemistry 111
Total Synthesis of (±)-Isoclovene 108
O-Silyl triflate-promoted addition of diethyl phosphite to chiral aldonitrones. A rapid access to complex alpha-amino phosphonates and their N-hydroxy derivatives 106
Efficient synthesis of chiral N-tosyl-3,4-disubstituted hexahydroazepines from D-(-)-quinic acid 105
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 104
Tetramethylguanidine (TMG)-catalyzed addition of dialkyl phosphites to alpha,beta-unsaturated carbonyl compounds, alkenenitriles, aldehydes, ketones and imines 104
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 103
Concerning the synthesis of 4-methoxyindan-1-one 102
Trapping of cyclopentadienone as a 4ϖ component in Diels-Alder reactions with ethyl acrylate: a simple synthesis of (±)-sarkomycin. 101
Totale 17.764
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Categoria #
all - tutte 76.316
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 562
Totale 76.878
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021995 0 0 0 0 0 190 43 171 45 169 232 145
2021/20221.545 64 111 128 56 157 76 56 68 63 69 196 501
2022/20231.287 128 104 31 167 192 200 46 120 147 14 97 41
2023/2024662 63 70 59 25 28 133 27 26 12 47 17 155
2024/20252.457 81 63 202 94 300 183 86 115 302 274 458 299
2025/20264.560 872 423 1.101 974 1.045 145 0 0 0 0 0 0
Totale 18.106