SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

POLLINI, Gian Piero
 Distribuzione geografica
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Continente #
NA - Nord America 12.309
AS - Asia 5.620
EU - Europa 5.098
SA - Sud America 754
AF - Africa 162
Continente sconosciuto - Info sul continente non disponibili 110
OC - Oceania 24
Totale 24.077
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Nazione #
US - Stati Uniti d'America 12.005
FI - Finlandia 2.050
SG - Singapore 1.935
CN - Cina 1.500
DE - Germania 617
BR - Brasile 583
VN - Vietnam 575
UA - Ucraina 553
HK - Hong Kong 511
IT - Italia 510
GB - Regno Unito 399
TR - Turchia 391
SE - Svezia 287
FR - Francia 195
CA - Canada 157
JP - Giappone 148
IN - India 141
RU - Federazione Russa 133
MX - Messico 108
ZA - Sudafrica 85
NL - Olanda 77
PL - Polonia 68
BD - Bangladesh 65
TW - Taiwan 65
AR - Argentina 44
CZ - Repubblica Ceca 39
ES - Italia 37
PK - Pakistan 35
BE - Belgio 34
IQ - Iraq 31
CL - Cile 27
CO - Colombia 25
SA - Arabia Saudita 23
EC - Ecuador 22
ID - Indonesia 22
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
BO - Bolivia 6
ET - Etiopia 6
JM - Giamaica 6
KE - Kenya 6
PS - Palestinian Territory 6
PT - Portogallo 6
RO - Romania 6
AT - Austria 5
BB - Barbados 5
KZ - Kazakistan 5
LB - Libano 5
NP - Nepal 5
OM - Oman 5
TH - Thailandia 5
BG - Bulgaria 4
BH - Bahrain 4
GY - Guiana 4
HN - Honduras 4
KG - Kirghizistan 4
BY - Bielorussia 3
CI - Costa d'Avorio 3
DK - Danimarca 3
DZ - Algeria 3
HU - Ungheria 3
SI - Slovenia 3
SV - El Salvador 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
GT - Guatemala 2
LU - Lussemburgo 2
MU - Mauritius 2
NG - Nigeria 2
NI - Nicaragua 2
SN - Senegal 2
TT - Trinidad e Tobago 2
AL - Albania 1
Totale 23.946
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Città #
Helsinki 1.890
Singapore 1.305
Ashburn 1.135
Fairfield 1.004
Dallas 877
Woodbridge 864
Houston 706
San Jose 697
Jacksonville 566
Chandler 557
Ann Arbor 494
Beijing 476
Santa Clara 460
Seattle 450
Hong Kong 427
Wilmington 348
Cambridge 341
Council Bluffs 262
New York 233
Nanjing 204
Los Angeles 174
Ho Chi Minh City 172
Izmir 172
Munich 145
Hanoi 121
Tokyo 119
Princeton 108
San Diego 107
Lauterbourg 93
London 76
Addison 73
Boardman 73
Shanghai 69
São Paulo 69
Milan 65
Mexico City 63
Hefei 60
Turku 56
Nanchang 53
Dong Ket 52
Orem 52
Chicago 49
Brooklyn 48
San Mateo 47
Shenyang 47
Taipei 45
Amsterdam 41
Chennai 41
The Dalles 41
Hebei 40
Warsaw 40
Ferrara 38
Montreal 37
Changsha 36
Johannesburg 35
Brussels 33
Tianjin 33
Toronto 32
Redwood City 31
Jiaxing 30
Atlanta 29
Buffalo 29
Falkenstein 29
Frankfurt am Main 28
San Francisco 28
Denver 27
Bremen 26
Phoenix 26
Jinan 25
Mumbai 25
Olomouc 25
Philadelphia 25
Rome 25
Falls Church 24
Stockholm 24
Des Moines 22
Ottawa 22
Zhengzhou 22
Dearborn 21
Haiphong 21
Bologna 20
Boston 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 16.850
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Nome #
1,4-Diketones via Isoxazole Intermediates 3.080
The use of phase-transfer catalysis for the N-alkylation of indole. 524
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 505
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 329
3,4-Bismethylenecyclopentanone ethylene ketal: A useful diene for[6.5]ring systems: Application to a formal synthesis of gibberellic acid 309
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 309
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 308
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 294
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. 284
3,5-Disubstituted isoxazoles as a latent aldol moiety: Application to the synthesis of (±)-[6]-gingerol 277
A formal total synthesis (±)-forskolin through [3+2] nitrile oxide cycloaddition chemistry 277
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 274
A one-pot synthesis of nitrohydroxylated pyrrolidine and piperidine ring systems by tandem Michael-Henry reaction 273
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 263
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. 261
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 259
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 258
Arecoline tripeptide inhibitors of proteasome 257
3,5-Disubstituted Isoxazoles as Synthons for (±)-Pyrenophorin and (±)-Vermiculine Synthesis 253
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 251
A convenient preparation of 3-isopropyl-1-methylcyclopentylmethanol and 1-isopropyl-3-methylcyclopentylmethanol via Favorskii rearrangement 251
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 244
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 240
A new enantiodivergent synthesis of the Geissman-Waiss lactone 240
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 237
Hagemann's ester: a timeless building block for natural product synthesis 236
D-(-)-Quinic acid: a chiron store for natural product synthesis 235
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 233
A new "one-pot" synthesis of 2-substituted 3-nitropyrrolidines through a multicomponent domino reaction 232
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 232
Efficient synthesis and biological evaluation of two modafinil analogues 231
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 231
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 231
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 229
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone and its dianion as versatile tools in organic synthesis 228
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 226
A new simple synthesis of a-substituted acrylonitriles 220
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 216
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 216
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 215
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 214
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 211
Mastering chiral substituted 2-oxopiperazines 209
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 204
Synthesis of syn- and anti-tricyclo [4.1.0.02,4] heptan-5-ones and related compounds 199
An efficient preparation of 2-methyl-1-cyclopentene-1-carboxylic acid, a versatile synthetic building block 199
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 196
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 195
Diastereoselective synthesis of 2-substituted-piperidin-4-ones as convenient precursors for an asymmetric approach to carbacephams 195
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 193
A simple entry to chiral non-racemic 2-piperazinone derivatives 191
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 189
Total synthesis of (+/-)-epibatidine 188
Convenient "one-pot" synthesis of 3,4-substituted tetrahydrothiophenes through tandem Michael-Henry and Michael-Michael reactions 187
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 185
A facile alkylation of ethyl 2-oxocyclopentanecarboxylate 185
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 182
Generation and cycloaddition reactions of substituted 2-nitro-1,3-dienes 182
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 181
Total Synthesis of (±) isoclovene 179
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 179
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 178
A novel α-acrylate anion equivalent: A useful synthon for α-substituted acrylic esters 177
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 177
Synthetic studies towards Forskolin 177
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 176
Isoxazole-mediated synthesis of geiparvarin and dihydrogeiparvarin 176
Synthesis and Prostaglandin-like Activity of 2-(trans-3-Hydroxy-1-octenyl)-3-indolheptanoic Acid 176
Synthesis of natural products via isoxazoles 173
Enantiodivergent synthesis of 2-hydroxymethyl-3-hydroxy-4-nitro-pyrrolidines through tandem Michael-Henry reaction using L-serine as the chiral educt 173
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 172
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 172
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 172
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 171
Solid-phase synthesis of indolizidine and quinolizidine derivatives 170
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 167
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 165
Formal Synthesis of (±)-Ambrox® 163
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 161
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 160
Un nuovo sintone a quattro atomi di carbonio come equivalente sintetico di divinil chetoni sostituiti 160
Synthetic Approaches to Enantiomerically Pure 8-Azabicyclo[3.2.1]octane Derivatives 158
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 157
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 157
Asymmetric synthesis of a β-ketol moiety via 3,5-disubstituted isoxazoles: Application to (+)-(S)-[6]-gingerol 155
Synthesis of 14-hydroxy-8-azaprostanoic acids methyl ester 153
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 150
Synthesis of 1-phathalimidoalkane phosphonate 147
Tert-butil (R)-3-idrossi-4-pentenoato, un conveniente ¿building block¿ chirale per la sintesi di sostanze naturali 145
Protection by pyroglutamic acid and some of its newly synthesized derivatives against glutamate-induced seizures in mice 145
O-Silyl triflate-promoted addition of diethyl phosphite to chiral aldonitrones. A rapid access to complex alpha-amino phosphonates and their N-hydroxy derivatives 143
From (-)-quinic acid to 8-azabicyclo[3.2.1]octane framework: Preparation of an enantiopure tropan-6 alpha-ol 139
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 137
Total Synthesis of (±)-Isoclovene 137
Trapping of cyclopentadienone as a 4ϖ component in Diels-Alder reactions with ethyl acrylate: a simple synthesis of (±)-sarkomycin. 136
Recent developments in fragrance chemistry 136
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 135
Efficient synthesis of chiral N-tosyl-3,4-disubstituted hexahydroazepines from D-(-)-quinic acid 130
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 129
Concerning the synthesis of 4-methoxyindan-1-one 126
Totale 23.642
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Categoria #
all - tutte 92.656
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 677
Totale 93.333
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20221.481 0 111 128 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
2025/20269.926 872 423 1.101 974 1.045 595 996 376 2.428 784 255 77
2026/2027605 216 389 0 0 0 0 0 0 0 0 0 0
Totale 24.077