SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

POLLINI, Gian Piero
 Distribuzione geografica
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Continente #
NA - Nord America 8.145
EU - Europa 2.231
AS - Asia 1.990
SA - Sud America 171
AF - Africa 27
OC - Oceania 16
Continente sconosciuto - Info sul continente non disponibili 7
Totale 12.587
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Nazione #
US - Stati Uniti d'America 8.080
CN - Cina 872
SG - Singapore 563
UA - Ucraina 538
DE - Germania 448
IT - Italia 372
TR - Turchia 364
GB - Regno Unito 288
SE - Svezia 231
BR - Brasile 140
FI - Finlandia 133
VN - Vietnam 54
NL - Olanda 49
CA - Canada 47
FR - Francia 33
BE - Belgio 31
RU - Federazione Russa 31
CZ - Repubblica Ceca 28
JP - Giappone 22
IN - India 18
ZA - Sudafrica 18
MX - Messico 17
TW - Taiwan 15
IL - Israele 14
PL - Polonia 14
CL - Cile 12
AU - Australia 11
PK - Pakistan 11
IR - Iran 8
KR - Corea 8
MY - Malesia 8
EU - Europa 7
HK - Hong Kong 7
LT - Lituania 6
MA - Marocco 6
CO - Colombia 5
ID - Indonesia 5
IQ - Iraq 5
NZ - Nuova Zelanda 5
BD - Bangladesh 4
IE - Irlanda 4
RO - Romania 4
AR - Argentina 3
AT - Austria 3
CH - Svizzera 3
EC - Ecuador 3
PE - Perù 3
EG - Egitto 2
ES - Italia 2
JO - Giordania 2
KG - Kirghizistan 2
LU - Lussemburgo 2
PT - Portogallo 2
RS - Serbia 2
SI - Slovenia 2
UZ - Uzbekistan 2
AZ - Azerbaigian 1
BG - Bulgaria 1
BO - Bolivia 1
BW - Botswana 1
BY - Bielorussia 1
DK - Danimarca 1
FK - Isole Falkland (Malvinas) 1
GR - Grecia 1
GY - Guiana 1
HU - Ungheria 1
JM - Giamaica 1
LB - Libano 1
MN - Mongolia 1
OM - Oman 1
PH - Filippine 1
TH - Thailandia 1
UY - Uruguay 1
VE - Venezuela 1
Totale 12.587
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Città #
Fairfield 1.016
Woodbridge 866
Houston 700
Jacksonville 564
Chandler 550
Ashburn 532
Ann Arbor 497
Seattle 440
Wilmington 354
Santa Clara 350
Cambridge 340
Singapore 282
Nanjing 203
Beijing 171
Izmir 171
Princeton 108
San Diego 106
New York 95
Addison 74
Boardman 72
Shanghai 64
Milan 56
Dong Ket 52
Nanchang 52
San Mateo 48
Shenyang 47
Los Angeles 45
London 43
Hebei 41
Munich 35
Changsha 32
Brussels 31
Jiaxing 31
Redwood City 31
Helsinki 30
Tianjin 28
Bremen 25
Ferrara 25
Jinan 25
Amsterdam 24
Falls Church 24
Philadelphia 22
Dearborn 21
Zhengzhou 21
Olomouc 20
Norwalk 19
Ottawa 18
Verona 18
Falkenstein 17
Mcallen 16
Guangzhou 15
Kunming 15
Montréal 15
Hangzhou 13
Taipei 13
Mountain View 12
Redmond 12
Des Moines 11
Ningbo 11
Taizhou 11
Toronto 11
Auburn Hills 10
Frankfurt am Main 10
São Paulo 10
Augusta 8
Indiana 8
Leawood 8
Rome 8
Ardabil 7
Johannesburg 7
Lanzhou 7
San Francisco 7
Bloemfontein 6
Chicago 6
Monmouth Junction 6
Mumbai 6
Saint Louis 6
Bologna 5
Brasília 5
Englewood 5
Ensenada 5
Haikou 5
Moscow 5
Orange 5
San Jose 5
Tokyo 5
Washington 5
Beersheba 4
Città Di Castello 4
Dallas 4
Dublin 4
Düsseldorf 4
Florence 4
Guadalupe 4
Islamabad 4
Maipú 4
Petaling Jaya 4
Shevchenko 4
Weihai 4
West Jordan 4
Totale 8.813
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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 356
1,4-Diketones via Isoxazole Intermediates 334
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 210
3,4 Bismethylenecyclopentanone ethylene ketal: a useful diene for [6,5]ring systems. Application to a formal synthesis of gibberellic acid. 186
Hagemann's ester: a timeless building block for natural product synthesis 182
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 177
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 177
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 175
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 165
3,5-Disubstituted isoxazoles as a latent aldol moiety: application to the synthesis of (±)-[6]-gingerol. 160
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. 158
A formal total synthesis (±)-forskolin through [3+2] nitrile oxide cycloaddition chemistry 156
3,5-Disubstituted isoxazoles as synthons for (±)-pyrenophorin and (±)-vermiculine synthesis. 155
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 154
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 152
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 152
A one-pot synthesis of nitrohydroxylated pyrrolidine and piperidine ring systems by tandem Michael-Henry reaction 152
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. 152
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 150
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 150
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 145
A new "one-pot" synthesis of 2-substituted 3-nitropyrrolidines through a multicomponent domino reaction 143
Efficient synthesis and biological evaluation of two modafinil analogues 141
A convenient preparation of 3-isopropyl-1-methylcyclopentylmethanol and 1-isopropyl-3-methylcyclopentylmethanol via Favorskii rearrangement 141
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 140
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 138
An efficient preparation of 2-methyl-1-cyclopentene-1-carboxylic acid, a versatile synthetic building block 138
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 137
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 137
Arecoline tripeptide inhibitors of proteasome 136
Synthesis of syn- and anti-tricyclo[4.1.0.02,4]heptan-5-ones and related compounds. 133
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 133
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 133
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 133
Total synthesis of (±)-isoclovene. 132
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 131
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 131
A new simple synthesis of a-substituted acrylonitriles 131
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 131
Stereospecific nitromethane conjugate addition to 4-oxygenated 2-substituted cyclopent-2-enones: a simple approach to prostaglandins. 130
D-(-)-Quinic acid: a chiron store for natural product synthesis 129
A new enantiodivergent synthesis of the Geissman-Waiss lactone 129
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 128
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 127
The use of phase-transfer catalysis for the N-alkylation of indole. 125
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone and its dianion as versatile tools in organic synthesis 124
Total synthesis of (+/-)-epibatidine 123
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 122
Synthetic studies towards Forskolin 122
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 122
Synthesis of natural products via isoxazoles. 121
Generation and cycloaddition reactions of substituted 2-nitro-1,3-dienes 121
Enantiodivergent synthesis of 2-hydroxymethyl-3-hydroxy-4-nitro-pyrrolidines through tandem Michael-Henry reaction using L-serine as the chiral educt 119
A simple entry to chiral non-racemic 2-piperazinone derivatives 117
Diastereoselective synthesis of 2-substituted-piperidin-4-ones as convenient precursors for an asymmetric approach to carbacephams 116
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 116
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 115
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 114
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 114
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 113
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 112
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 112
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 111
Mastering chiral substituted 2-oxopiperazines 110
Convenient "one-pot" synthesis of 3,4-substituted tetrahydrothiophenes through tandem Michael-Henry and Michael-Michael reactions 110
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 109
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 108
Synthesis of 14-hydroxy-8-azaprostanoic acids methyl ester 108
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 108
Un nuovo sintone a quattro atomi di carbonio come equivalente sintetico di divinil chetoni sostituiti 107
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 103
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 , 100
Solid-phase synthesis of indolizidine and quinolizidine derivatives. 99
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 99
Synthetic Approaches to Enantiomerically Pure 8-Azabicyclo[3.2.1]octane Derivatives 99
Asymmetric synthesis of a β-ketol moiety via 3,5-disubstituted isoxazoles: Application to (+)-(S)-[6]-gingerol 98
Tert-butil (R)-3-idrossi-4-pentenoato, un conveniente ¿building block¿ chirale per la sintesi di sostanze naturali 97
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 97
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 96
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 96
Isoxazole-mediated synthesis of geiparvarin and dihydrogeiparvarin 94
Synthesis of 1-phathalimidoalkane phosphonate 91
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 89
From (-)-quinic acid to 8-azabicyclo[3.2.1]octane framework: Preparation of an enantiopure tropan-6 alpha-ol 89
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. 88
A novel α-acrylate anion equivalent: A useful synthon for α-substituted acrylic esters 87
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 85
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 85
Synthesis and Prostaglandin-like Activity of 2-(trans-3-Hydroxy-1-octenyl)-3-indolheptanoic Acid 85
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 83
Formal Synthesis of (±)-Ambrox® 79
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 76
Recent developments in fragrance chemistry 75
O-Silyl triflate-promoted addition of diethyl phosphite to chiral aldonitrones. A rapid access to complex alpha-amino phosphonates and their N-hydroxy derivatives 75
Trapping of cyclopentadienone as a 4ϖ component in Diels-Alder reactions with ethyl acrylate: a simple synthesis of (±)-sarkomycin. 72
Tetramethylguanidine (TMG)-catalyzed addition of dialkyl phosphites to alpha,beta-unsaturated carbonyl compounds, alkenenitriles, aldehydes, ketones and imines 72
Total Synthesis of (±)-Isoclovene 72
Protection by pyroglutamic acid and some of its newly synthesized derivatives against glutamate-induced seizures in mice 72
Synthesis of sulfur-containing carbaprostacyclin analogs. 71
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 70
Totale 12.473
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Categoria #
all - tutte 57.657
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 411
Totale 58.068
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020468 0 0 0 0 0 0 0 0 0 294 112 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
2024/20251.547 81 68 200 91 299 183 85 114 302 124 0 0
Totale 12.687