SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

POLLINI, Gian Piero
 Distribuzione geografica
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Continente #
NA - Nord America 12.603
AS - Asia 5.630
EU - Europa 5.123
SA - Sud America 761
AF - Africa 162
Continente sconosciuto - Info sul continente non disponibili 110
OC - Oceania 24
Totale 24.413
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Nazione #
US - Stati Uniti d'America 12.286
FI - Finlandia 2.050
SG - Singapore 1.938
CN - Cina 1.500
DE - Germania 618
BR - Brasile 585
VN - Vietnam 577
UA - Ucraina 553
IT - Italia 531
HK - Hong Kong 511
GB - Regno Unito 399
TR - Turchia 391
SE - Svezia 287
FR - Francia 196
CA - Canada 163
JP - Giappone 148
IN - India 142
RU - Federazione Russa 133
MX - Messico 108
ZA - Sudafrica 85
NL - Olanda 77
PL - Polonia 69
BD - Bangladesh 66
TW - Taiwan 65
AR - Argentina 46
CZ - Repubblica Ceca 39
ES - Italia 38
PK - Pakistan 35
BE - Belgio 34
IQ - Iraq 31
CL - Cile 28
CO - Colombia 25
EC - Ecuador 24
SA - Arabia Saudita 24
ID - Indonesia 23
LT - Lituania 22
MA - Marocco 22
PH - Filippine 22
IL - Israele 21
KR - Corea 20
MY - Malesia 20
VE - Venezuela 18
AU - Australia 16
UZ - Uzbekistan 13
PY - Paraguay 12
JO - Giordania 11
IE - Irlanda 10
EG - Egitto 9
PE - Perù 9
AE - Emirati Arabi Uniti 8
CH - Svizzera 8
GR - Grecia 8
IR - Iran 8
RS - Serbia 8
TN - Tunisia 8
CR - Costa Rica 7
EU - Europa 7
NZ - Nuova Zelanda 7
AZ - Azerbaigian 6
BB - Barbados 6
BO - Bolivia 6
ET - Etiopia 6
JM - Giamaica 6
KE - Kenya 6
NP - Nepal 6
PS - Palestinian Territory 6
PT - Portogallo 6
RO - Romania 6
AT - Austria 5
HN - Honduras 5
KZ - Kazakistan 5
LB - Libano 5
OM - Oman 5
TH - Thailandia 5
BG - Bulgaria 4
BH - Bahrain 4
GY - Guiana 4
KG - Kirghizistan 4
SV - El Salvador 4
BY - Bielorussia 3
CI - Costa d'Avorio 3
DK - Danimarca 3
DZ - Algeria 3
GT - Guatemala 3
HU - Ungheria 3
NI - Nicaragua 3
SI - Slovenia 3
SY - Repubblica araba siriana 3
UY - Uruguay 3
AO - Angola 2
BA - Bosnia-Erzegovina 2
CY - Cipro 2
DM - Dominica 2
GH - Ghana 2
LU - Lussemburgo 2
MU - Mauritius 2
NG - Nigeria 2
PR - Porto Rico 2
SN - Senegal 2
TT - Trinidad e Tobago 2
Totale 24.281
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Città #
Helsinki 1.890
Singapore 1.306
Ashburn 1.139
Fairfield 1.004
Dallas 882
Woodbridge 864
San Jose 790
Houston 707
Jacksonville 566
Chandler 557
Ann Arbor 494
Beijing 476
Santa Clara 465
Seattle 455
Hong Kong 427
Wilmington 348
Cambridge 341
Council Bluffs 276
New York 236
Nanjing 204
Los Angeles 181
Ho Chi Minh City 173
Izmir 172
Munich 145
Hanoi 121
Tokyo 119
Princeton 108
San Diego 107
Lauterbourg 93
London 76
Addison 73
Boardman 73
São Paulo 70
Shanghai 69
Milan 66
Mexico City 63
Hefei 60
Turku 56
Chicago 55
Nanchang 53
Dong Ket 52
Orem 52
Brooklyn 49
San Mateo 47
Shenyang 47
The Dalles 46
Taipei 45
Amsterdam 41
Chennai 41
Hebei 40
Warsaw 40
Ferrara 39
Montreal 39
Changsha 36
Johannesburg 35
Brussels 33
Tianjin 33
Buffalo 32
Toronto 32
Redwood City 31
Jiaxing 30
San Francisco 30
Atlanta 29
Falkenstein 29
Frankfurt am Main 29
Phoenix 29
Denver 27
Bremen 26
Jinan 25
Mumbai 25
Olomouc 25
Philadelphia 25
Rome 25
Falls Church 24
Stockholm 24
Des Moines 22
Ottawa 22
Zhengzhou 22
Boston 21
Dearborn 21
Haiphong 21
Bologna 20
Da Nang 19
Hải Dương 19
Moscow 19
Norwalk 19
Verona 19
Guangzhou 17
Hangzhou 16
Kunming 16
Manchester 16
Mcallen 16
Poplar 16
Rio de Janeiro 16
Brasília 15
Ha Kwai Chung 15
Montréal 15
Salt Lake City 15
Castel San Pietro Terme 14
Baghdad 13
Totale 17.016
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Nome #
1,4-Diketones via Isoxazole Intermediates 3.086
The use of phase-transfer catalysis for the N-alkylation of indole. 532
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 518
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 332
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 315
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 313
3,4-Bismethylenecyclopentanone ethylene ketal: A useful diene for[6.5]ring systems: Application to a formal synthesis of gibberellic acid 310
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 296
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. 287
A one-pot synthesis of nitrohydroxylated pyrrolidine and piperidine ring systems by tandem Michael-Henry reaction 281
3,5-Disubstituted isoxazoles as a latent aldol moiety: Application to the synthesis of (±)-[6]-gingerol 280
A formal total synthesis (±)-forskolin through [3+2] nitrile oxide cycloaddition chemistry 280
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 278
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. 267
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 266
Arecoline tripeptide inhibitors of proteasome 263
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 263
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 262
3,5-Disubstituted Isoxazoles as Synthons for (±)-Pyrenophorin and (±)-Vermiculine Synthesis 257
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 253
A convenient preparation of 3-isopropyl-1-methylcyclopentylmethanol and 1-isopropyl-3-methylcyclopentylmethanol via Favorskii rearrangement 252
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 248
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 243
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 241
A new enantiodivergent synthesis of the Geissman-Waiss lactone 241
D-(-)-Quinic acid: a chiron store for natural product synthesis 240
Hagemann's ester: a timeless building block for natural product synthesis 240
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 238
A new "one-pot" synthesis of 2-substituted 3-nitropyrrolidines through a multicomponent domino reaction 235
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 235
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 235
Efficient synthesis and biological evaluation of two modafinil analogues 232
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone and its dianion as versatile tools in organic synthesis 232
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 231
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 231
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 229
A new simple synthesis of a-substituted acrylonitriles 225
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 220
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 219
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 219
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 218
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 213
Mastering chiral substituted 2-oxopiperazines 212
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 208
Synthesis of syn- and anti-tricyclo [4.1.0.02,4] heptan-5-ones and related compounds 205
An efficient preparation of 2-methyl-1-cyclopentene-1-carboxylic acid, a versatile synthetic building block 202
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 199
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 199
Diastereoselective synthesis of 2-substituted-piperidin-4-ones as convenient precursors for an asymmetric approach to carbacephams 198
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 194
A simple entry to chiral non-racemic 2-piperazinone derivatives 194
Total synthesis of (+/-)-epibatidine 193
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 191
Convenient "one-pot" synthesis of 3,4-substituted tetrahydrothiophenes through tandem Michael-Henry and Michael-Michael reactions 189
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 187
Generation and cycloaddition reactions of substituted 2-nitro-1,3-dienes 186
A facile alkylation of ethyl 2-oxocyclopentanecarboxylate 186
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 185
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 184
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 183
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 181
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 181
Isoxazole-mediated synthesis of geiparvarin and dihydrogeiparvarin 180
Total Synthesis of (±) isoclovene 180
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 180
Synthesis and Prostaglandin-like Activity of 2-(trans-3-Hydroxy-1-octenyl)-3-indolheptanoic Acid 180
Synthetic studies towards Forskolin 179
A novel α-acrylate anion equivalent: A useful synthon for α-substituted acrylic esters 177
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 177
Synthesis of natural products via isoxazoles 176
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 176
Enantiodivergent synthesis of 2-hydroxymethyl-3-hydroxy-4-nitro-pyrrolidines through tandem Michael-Henry reaction using L-serine as the chiral educt 175
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 175
Solid-phase synthesis of indolizidine and quinolizidine derivatives 174
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 174
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 173
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 170
Formal Synthesis of (±)-Ambrox® 166
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 162
Un nuovo sintone a quattro atomi di carbonio come equivalente sintetico di divinil chetoni sostituiti 162
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 161
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 160
Synthetic Approaches to Enantiomerically Pure 8-Azabicyclo[3.2.1]octane Derivatives 160
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 158
Asymmetric synthesis of a β-ketol moiety via 3,5-disubstituted isoxazoles: Application to (+)-(S)-[6]-gingerol 156
Synthesis of 14-hydroxy-8-azaprostanoic acids methyl ester 154
Synthesis of 1-phathalimidoalkane phosphonate 152
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 152
Protection by pyroglutamic acid and some of its newly synthesized derivatives against glutamate-induced seizures in mice 149
Tert-butil (R)-3-idrossi-4-pentenoato, un conveniente ¿building block¿ chirale per la sintesi di sostanze naturali 148
O-Silyl triflate-promoted addition of diethyl phosphite to chiral aldonitrones. A rapid access to complex alpha-amino phosphonates and their N-hydroxy derivatives 145
From (-)-quinic acid to 8-azabicyclo[3.2.1]octane framework: Preparation of an enantiopure tropan-6 alpha-ol 142
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 140
Total Synthesis of (±)-Isoclovene 140
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 139
Trapping of cyclopentadienone as a 4ϖ component in Diels-Alder reactions with ethyl acrylate: a simple synthesis of (±)-sarkomycin. 138
Recent developments in fragrance chemistry 137
Efficient synthesis of chiral N-tosyl-3,4-disubstituted hexahydroazepines from D-(-)-quinic acid 133
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 131
Concerning the synthesis of 4-methoxyindan-1-one 127
Totale 23.971
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Categoria #
all - tutte 94.270
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 693
Totale 94.963
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20221.370 0 0 128 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
2025/20269.926 872 423 1.101 974 1.045 595 996 376 2.428 784 255 77
2026/2027941 216 452 273 0 0 0 0 0 0 0 0 0
Totale 24.413