SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

POLLINI, Gian Piero
 Distribuzione geografica
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Continente #
NA - Nord America 7.590
EU - Europa 2.028
AS - Asia 1.497
SA - Sud America 24
AF - Africa 16
OC - Oceania 15
Continente sconosciuto - Info sul continente non disponibili 7
Totale 11.177
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Nazione #
US - Stati Uniti d'America 7.553
CN - Cina 853
UA - Ucraina 529
DE - Germania 385
TR - Turchia 361
IT - Italia 324
GB - Regno Unito 262
SE - Svezia 231
SG - Singapore 127
FI - Finlandia 123
VN - Vietnam 54
FR - Francia 33
CZ - Repubblica Ceca 28
NL - Olanda 27
BE - Belgio 26
RU - Federazione Russa 26
CA - Canada 24
JP - Giappone 20
IN - India 15
TW - Taiwan 14
MX - Messico 13
IL - Israele 12
ZA - Sudafrica 12
CL - Cile 11
PL - Polonia 11
AU - Australia 10
IR - Iran 8
MY - Malesia 8
PK - Pakistan 8
EU - Europa 7
KR - Corea 7
BR - Brasile 5
CO - Colombia 5
NZ - Nuova Zelanda 5
HK - Hong Kong 4
IE - Irlanda 4
MA - Marocco 4
CH - Svizzera 3
AT - Austria 2
ES - Italia 2
ID - Indonesia 2
IQ - Iraq 2
LU - Lussemburgo 2
RO - Romania 2
RS - Serbia 2
SI - Slovenia 2
AR - Argentina 1
BG - Bulgaria 1
DK - Danimarca 1
FK - Isole Falkland (Malvinas) 1
HU - Ungheria 1
PE - Perù 1
PT - Portogallo 1
TH - Thailandia 1
UZ - Uzbekistan 1
Totale 11.177
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Città #
Fairfield 1.016
Woodbridge 866
Houston 700
Jacksonville 564
Chandler 550
Ashburn 528
Ann Arbor 497
Seattle 440
Wilmington 354
Cambridge 340
Nanjing 203
Beijing 171
Izmir 171
Princeton 108
San Diego 106
New York 79
Singapore 78
Addison 74
Boardman 72
Shanghai 63
Milan 56
Dong Ket 52
Nanchang 52
San Mateo 48
Shenyang 47
Hebei 41
Los Angeles 41
Changsha 32
Jiaxing 31
Redwood City 31
Tianjin 28
Brussels 26
Bremen 25
Jinan 25
Munich 25
Falls Church 24
Amsterdam 23
Ferrara 23
London 23
Philadelphia 22
Dearborn 21
Zhengzhou 21
Helsinki 20
Olomouc 20
Norwalk 19
Verona 17
Mcallen 16
Kunming 15
Montréal 15
Guangzhou 13
Hangzhou 13
Taipei 13
Mountain View 12
Redmond 12
Ningbo 11
Taizhou 11
Auburn Hills 10
Des Moines 10
Augusta 8
Indiana 8
Leawood 8
Ardabil 7
Lanzhou 7
San Francisco 7
Chicago 6
Johannesburg 6
Monmouth Junction 6
Saint Louis 6
Bloemfontein 5
Bologna 5
Englewood 5
Ensenada 5
Haikou 5
Orange 5
Rome 5
San Jose 5
Washington 5
Beersheba 4
Città Di Castello 4
Dallas 4
Dublin 4
Düsseldorf 4
Florence 4
Guadalupe 4
Islamabad 4
Maipú 4
Ottawa 4
Petaling Jaya 4
Santa Clara 4
Shevchenko 4
West Jordan 4
Brandenburg 3
Brno 3
Changchun 3
Kilburn 3
Kraskovo 3
Mumbai 3
New Haven 3
Pune 3
Saratov 3
Totale 8.121
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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 322
1,4-Diketones via Isoxazole Intermediates 302
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 194
Hagemann's ester: a timeless building block for natural product synthesis 171
3,4 Bismethylenecyclopentanone ethylene ketal: a useful diene for [6,5]ring systems. Application to a formal synthesis of gibberellic acid. 167
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 162
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 156
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 150
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 150
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 142
3,5-Disubstituted isoxazoles as a latent aldol moiety: application to the synthesis of (±)-[6]-gingerol. 142
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 141
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 140
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 139
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. 139
A one-pot synthesis of nitrohydroxylated pyrrolidine and piperidine ring systems by tandem Michael-Henry reaction 137
3,5-Disubstituted isoxazoles as synthons for (±)-pyrenophorin and (±)-vermiculine synthesis. 137
A new "one-pot" synthesis of 2-substituted 3-nitropyrrolidines through a multicomponent domino reaction 135
A formal total synthesis (±)-forskolin through [3+2] nitrile oxide cycloaddition chemistry 134
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 132
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 132
A convenient preparation of 3-isopropyl-1-methylcyclopentylmethanol and 1-isopropyl-3-methylcyclopentylmethanol via Favorskii rearrangement 131
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. 129
An efficient preparation of 2-methyl-1-cyclopentene-1-carboxylic acid, a versatile synthetic building block 128
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 125
Total synthesis of (±)-isoclovene. 125
Efficient synthesis and biological evaluation of two modafinil analogues 125
Synthesis of syn- and anti-tricyclo[4.1.0.02,4]heptan-5-ones and related compounds. 122
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 122
Arecoline tripeptide inhibitors of proteasome 121
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 121
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 120
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 119
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 119
Stereospecific nitromethane conjugate addition to 4-oxygenated 2-substituted cyclopent-2-enones: a simple approach to prostaglandins. 118
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 118
A new simple synthesis of a-substituted acrylonitriles 117
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 116
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 116
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 116
The use of phase-transfer catalysis for the N-alkylation of indole. 114
Total synthesis of (+/-)-epibatidine 114
D-(-)-Quinic acid: a chiron store for natural product synthesis 113
A new enantiodivergent synthesis of the Geissman-Waiss lactone 113
Synthetic studies towards Forskolin 112
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 111
Enantiodivergent synthesis of 2-hydroxymethyl-3-hydroxy-4-nitro-pyrrolidines through tandem Michael-Henry reaction using L-serine as the chiral educt 110
Synthesis of natural products via isoxazoles. 109
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone and its dianion as versatile tools in organic synthesis 107
Generation and cycloaddition reactions of substituted 2-nitro-1,3-dienes 106
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 105
Diastereoselective synthesis of 2-substituted-piperidin-4-ones as convenient precursors for an asymmetric approach to carbacephams 105
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 105
A simple entry to chiral non-racemic 2-piperazinone derivatives 105
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 104
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 104
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 103
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 103
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 101
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 101
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 101
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 101
Synthesis of 14-hydroxy-8-azaprostanoic acids methyl ester 101
Convenient "one-pot" synthesis of 3,4-substituted tetrahydrothiophenes through tandem Michael-Henry and Michael-Michael reactions 101
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 100
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 98
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 97
Mastering chiral substituted 2-oxopiperazines 95
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 93
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 91
Solid-phase synthesis of indolizidine and quinolizidine derivatives. 90
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 89
Synthetic Approaches to Enantiomerically Pure 8-Azabicyclo[3.2.1]octane Derivatives 89
Asymmetric synthesis of a β-ketol moiety via 3,5-disubstituted isoxazoles: Application to (+)-(S)-[6]-gingerol 89
Un nuovo sintone a quattro atomi di carbonio come equivalente sintetico di divinil chetoni sostituiti 87
Tert-butil (R)-3-idrossi-4-pentenoato, un conveniente ¿building block¿ chirale per la sintesi di sostanze naturali 85
Isoxazole-mediated synthesis of geiparvarin and dihydrogeiparvarin 84
From (-)-quinic acid to 8-azabicyclo[3.2.1]octane framework: Preparation of an enantiopure tropan-6 alpha-ol 82
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 , 82
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 81
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 81
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 77
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 77
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. 77
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 76
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 76
Synthesis of 1-phathalimidoalkane phosphonate 75
A novel α-acrylate anion equivalent: A useful synthon for α-substituted acrylic esters 73
Synthesis and Prostaglandin-like Activity of 2-(trans-3-Hydroxy-1-octenyl)-3-indolheptanoic Acid 73
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 72
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 69
Formal Synthesis of (±)-Ambrox® 68
O-Silyl triflate-promoted addition of diethyl phosphite to chiral aldonitrones. A rapid access to complex alpha-amino phosphonates and their N-hydroxy derivatives 65
Trapping of cyclopentadienone as a 4ϖ component in Diels-Alder reactions with ethyl acrylate: a simple synthesis of (±)-sarkomycin. 64
Recent developments in fragrance chemistry 64
Tetramethylguanidine (TMG)-catalyzed addition of dialkyl phosphites to alpha,beta-unsaturated carbonyl compounds, alkenenitriles, aldehydes, ketones and imines 63
Protection by pyroglutamic acid and some of its newly synthesized derivatives against glutamate-induced seizures in mice 63
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 62
Total Synthesis of (±)-Isoclovene 62
Synthesis of sulfur-containing carbaprostacyclin analogs. 60
Totale 11.110
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Categoria #
all - tutte 43.548
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 296
Totale 43.844
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.107 0 107 98 364 190 254 199 238 189 294 112 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
2024/2025137 81 56 0 0 0 0 0 0 0 0 0 0
Totale 11.277