SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

POLLINI, Gian Piero
 Distribuzione geografica
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Continente #
NA - Nord America 8.387
EU - Europa 2.417
AS - Asia 2.115
SA - Sud America 391
AF - Africa 54
OC - Oceania 17
Continente sconosciuto - Info sul continente non disponibili 7
Totale 13.388
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Nazione #
US - Stati Uniti d'America 8.300
CN - Cina 927
SG - Singapore 597
UA - Ucraina 545
DE - Germania 514
IT - Italia 382
TR - Turchia 367
BR - Brasile 348
GB - Regno Unito 309
SE - Svezia 236
FI - Finlandia 176
CA - Canada 55
VN - Vietnam 54
NL - Olanda 53
ZA - Sudafrica 37
RU - Federazione Russa 36
FR - Francia 35
CZ - Repubblica Ceca 32
BE - Belgio 31
PL - Polonia 28
IN - India 26
JP - Giappone 24
MX - Messico 23
IL - Israele 15
TW - Taiwan 15
CL - Cile 13
AU - Australia 12
PK - Pakistan 12
BD - Bangladesh 11
HK - Hong Kong 11
MA - Marocco 10
IR - Iran 8
KR - Corea 8
MY - Malesia 8
AR - Argentina 7
EU - Europa 7
CO - Colombia 6
ES - Italia 6
IQ - Iraq 6
LT - Lituania 6
ID - Indonesia 5
NZ - Nuova Zelanda 5
AT - Austria 4
IE - Irlanda 4
JO - Giordania 4
RO - Romania 4
AE - Emirati Arabi Uniti 3
CH - Svizzera 3
EC - Ecuador 3
PE - Perù 3
PY - Paraguay 3
VE - Venezuela 3
AZ - Azerbaigian 2
CI - Costa d'Avorio 2
EG - Egitto 2
HN - Honduras 2
JM - Giamaica 2
KG - Kirghizistan 2
LU - Lussemburgo 2
PT - Portogallo 2
RS - Serbia 2
SI - Slovenia 2
UY - Uruguay 2
UZ - Uzbekistan 2
BG - Bulgaria 1
BH - Bahrain 1
BO - Bolivia 1
BW - Botswana 1
BY - Bielorussia 1
CR - Costa Rica 1
DK - Danimarca 1
DZ - Algeria 1
FK - Isole Falkland (Malvinas) 1
GR - Grecia 1
GY - Guiana 1
HU - Ungheria 1
KE - Kenya 1
LB - Libano 1
MN - Mongolia 1
NI - Nicaragua 1
NP - Nepal 1
OM - Oman 1
PA - Panama 1
PH - Filippine 1
PS - Palestinian Territory 1
SV - El Salvador 1
TH - Thailandia 1
TT - Trinidad e Tobago 1
Totale 13.388
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Città #
Fairfield 1.016
Woodbridge 867
Houston 701
Jacksonville 564
Ashburn 555
Chandler 550
Ann Arbor 497
Seattle 441
Wilmington 354
Santa Clara 351
Cambridge 340
Singapore 315
Beijing 219
Nanjing 203
Izmir 171
Princeton 108
San Diego 106
New York 103
Munich 89
Addison 74
Boardman 72
Shanghai 64
Los Angeles 62
Milan 56
London 54
Dong Ket 52
Nanchang 52
San Mateo 48
Shenyang 47
Turku 43
Hebei 41
Changsha 32
Brussels 31
Jiaxing 31
Redwood City 31
Helsinki 30
São Paulo 28
Tianjin 28
Amsterdam 26
Bremen 25
Ferrara 25
Jinan 25
Falls Church 24
Olomouc 24
Philadelphia 22
Dearborn 21
Zhengzhou 21
Brooklyn 19
Norwalk 19
Ottawa 19
Verona 18
Falkenstein 17
San Francisco 17
Mcallen 16
Guangzhou 15
Hangzhou 15
Kunming 15
Montréal 15
Taipei 13
Mountain View 12
Redmond 12
Chicago 11
Des Moines 11
Ningbo 11
Taizhou 11
Toronto 11
Auburn Hills 10
Brasília 10
Frankfurt am Main 10
Rome 10
Johannesburg 9
Rio de Janeiro 9
Augusta 8
Indiana 8
Leawood 8
Stockholm 8
The Dalles 8
Ardabil 7
Belo Horizonte 7
Lanzhou 7
Moscow 7
Tokyo 7
Bloemfontein 6
Chennai 6
Dhaka 6
Guarulhos 6
Monmouth Junction 6
Mumbai 6
Saint Louis 6
Sorocaba 6
Washington 6
Bologna 5
Buffalo 5
Campinas 5
Dallas 5
Englewood 5
Ensenada 5
Fortaleza 5
Goiânia 5
Haikou 5
Totale 9.148
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Nome #
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 365
1,4-Diketones via Isoxazole Intermediates 349
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 226
3,4 Bismethylenecyclopentanone ethylene ketal: a useful diene for [6,5]ring systems. Application to a formal synthesis of gibberellic acid. 199
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 198
Hagemann's ester: a timeless building block for natural product synthesis 189
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 187
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 184
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 172
3,5-Disubstituted isoxazoles as a latent aldol moiety: application to the synthesis of (±)-[6]-gingerol. 170
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. 170
A formal total synthesis (±)-forskolin through [3+2] nitrile oxide cycloaddition chemistry 168
3,5-Disubstituted isoxazoles as synthons for (±)-pyrenophorin and (±)-vermiculine synthesis. 162
A one-pot synthesis of nitrohydroxylated pyrrolidine and piperidine ring systems by tandem Michael-Henry reaction 160
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. 160
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 160
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 157
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 156
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 154
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 154
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 150
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 150
A convenient preparation of 3-isopropyl-1-methylcyclopentylmethanol and 1-isopropyl-3-methylcyclopentylmethanol via Favorskii rearrangement 150
Efficient synthesis and biological evaluation of two modafinil analogues 149
A new "one-pot" synthesis of 2-substituted 3-nitropyrrolidines through a multicomponent domino reaction 148
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 148
Arecoline tripeptide inhibitors of proteasome 148
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 148
An efficient preparation of 2-methyl-1-cyclopentene-1-carboxylic acid, a versatile synthetic building block 145
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 144
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 143
The use of phase-transfer catalysis for the N-alkylation of indole. 143
Synthesis of syn- and anti-tricyclo[4.1.0.02,4]heptan-5-ones and related compounds. 142
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 142
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 140
Stereospecific nitromethane conjugate addition to 4-oxygenated 2-substituted cyclopent-2-enones: a simple approach to prostaglandins. 139
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 138
A new simple synthesis of a-substituted acrylonitriles 138
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 138
Total synthesis of (±)-isoclovene. 136
A new enantiodivergent synthesis of the Geissman-Waiss lactone 136
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 136
D-(-)-Quinic acid: a chiron store for natural product synthesis 135
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 134
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 133
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 132
Synthetic studies towards Forskolin 131
Total synthesis of (+/-)-epibatidine 130
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone and its dianion as versatile tools in organic synthesis 128
Generation and cycloaddition reactions of substituted 2-nitro-1,3-dienes 128
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 127
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 126
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 125
Synthesis of natural products via isoxazoles. 124
Diastereoselective synthesis of 2-substituted-piperidin-4-ones as convenient precursors for an asymmetric approach to carbacephams 124
Enantiodivergent synthesis of 2-hydroxymethyl-3-hydroxy-4-nitro-pyrrolidines through tandem Michael-Henry reaction using L-serine as the chiral educt 123
A simple entry to chiral non-racemic 2-piperazinone derivatives 123
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 122
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 119
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 118
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 118
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 118
Mastering chiral substituted 2-oxopiperazines 117
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 117
Un nuovo sintone a quattro atomi di carbonio come equivalente sintetico di divinil chetoni sostituiti 116
Convenient "one-pot" synthesis of 3,4-substituted tetrahydrothiophenes through tandem Michael-Henry and Michael-Michael reactions 116
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 116
Synthesis of 14-hydroxy-8-azaprostanoic acids methyl ester 115
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 114
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 114
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 111
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 109
A new approach to kainoids through tandem Michael reaction methodology: application to the enantioselective synthesis of (+) and (-)-a-Allokainic acid and to the formal synthesis of (-)-a-Kainic acid. A. Barco, S. Benetti, A.Casolari, G.P. Pollini, G. Spalluto, V. Zanirato , 109
Isoxazole-mediated synthesis of geiparvarin and dihydrogeiparvarin 107
Synthetic Approaches to Enantiomerically Pure 8-Azabicyclo[3.2.1]octane Derivatives 107
Asymmetric synthesis of a β-ketol moiety via 3,5-disubstituted isoxazoles: Application to (+)-(S)-[6]-gingerol 106
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 105
Solid-phase synthesis of indolizidine and quinolizidine derivatives. 104
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 104
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 102
Tert-butil (R)-3-idrossi-4-pentenoato, un conveniente ¿building block¿ chirale per la sintesi di sostanze naturali 102
Synthesis of 1-phathalimidoalkane phosphonate 99
A novel α-acrylate anion equivalent: A useful synthon for α-substituted acrylic esters 98
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 94
From (-)-quinic acid to 8-azabicyclo[3.2.1]octane framework: Preparation of an enantiopure tropan-6 alpha-ol 94
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. 94
Synthesis and Prostaglandin-like Activity of 2-(trans-3-Hydroxy-1-octenyl)-3-indolheptanoic Acid 93
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 92
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 89
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 89
Recent developments in fragrance chemistry 85
Formal Synthesis of (±)-Ambrox® 84
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 83
Total Synthesis of (±)-Isoclovene 83
O-Silyl triflate-promoted addition of diethyl phosphite to chiral aldonitrones. A rapid access to complex alpha-amino phosphonates and their N-hydroxy derivatives 82
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 80
Protection by pyroglutamic acid and some of its newly synthesized derivatives against glutamate-induced seizures in mice 79
Tetramethylguanidine (TMG)-catalyzed addition of dialkyl phosphites to alpha,beta-unsaturated carbonyl compounds, alkenenitriles, aldehydes, ketones and imines 78
Trapping of cyclopentadienone as a 4ϖ component in Diels-Alder reactions with ethyl acrylate: a simple synthesis of (±)-sarkomycin. 77
Synthesis of sulfur-containing carbaprostacyclin analogs. 77
Totale 13.250
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Categoria #
all - tutte 61.662
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 451
Totale 62.113
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/202062 0 0 0 0 0 0 0 0 0 0 0 62
2020/20211.663 143 193 86 182 60 190 43 172 45 171 231 147
2021/20221.547 64 111 130 56 156 78 56 68 62 69 195 502
2022/20231.283 128 102 31 165 194 199 46 118 149 14 96 41
2023/2024664 63 72 59 25 27 131 27 30 12 47 17 154
2024/20252.348 81 68 200 91 299 183 85 114 302 276 458 191
Totale 13.488