POLLINI, Gian Piero
 Distribuzione geografica
Continente #
NA - Nord America 7.556
EU - Europa 2.022
AS - Asia 1.454
SA - Sud America 24
OC - Oceania 15
AF - Africa 10
Continente sconosciuto - Info sul continente non disponibili 7
Totale 11.088
Nazione #
US - Stati Uniti d'America 7.519
CN - Cina 827
UA - Ucraina 529
DE - Germania 385
TR - Turchia 361
IT - Italia 320
GB - Regno Unito 262
SE - Svezia 231
FI - Finlandia 123
SG - Singapore 111
VN - Vietnam 54
FR - Francia 31
CZ - Repubblica Ceca 28
NL - Olanda 27
BE - Belgio 26
RU - Federazione Russa 26
CA - Canada 24
JP - Giappone 20
IN - India 15
MX - Messico 13
TW - Taiwan 13
IL - Israele 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
ZA - Sudafrica 6
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 11.088
Città #
Fairfield 1.016
Woodbridge 866
Houston 700
Jacksonville 564
Chandler 550
Ashburn 527
Ann Arbor 497
Seattle 440
Wilmington 354
Cambridge 340
Nanjing 203
Beijing 171
Izmir 171
Princeton 108
San Diego 106
New York 79
Addison 74
Boardman 72
Singapore 67
Shanghai 62
Milan 56
Dong Ket 52
Nanchang 52
San Mateo 48
Shenyang 47
Hebei 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
Hangzhou 13
Taipei 13
Los Angeles 12
Mountain View 12
Redmond 12
Guangzhou 11
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
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
Shevchenko 4
West Jordan 4
Brandenburg 3
Brno 3
Changchun 3
Kilburn 3
Kraskovo 3
Mumbai 3
New Haven 3
Pune 3
Santa Clara 3
Saratov 3
Stockholm 3
Totale 8.073
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 313
1,4-Diketones via Isoxazole Intermediates 294
4-Isopropyl-2-oxazolin-5-one anion as a new convenient formyl anion equivalent for conjugate addition and aldol reactions 193
Hagemann's ester: a timeless building block for natural product synthesis 170
3,4 Bismethylenecyclopentanone ethylene ketal: a useful diene for [6,5]ring systems. Application to a formal synthesis of gibberellic acid. 165
A new, efficient synthesis of muscimol (5-ammoniomethylisoxazol-3-olate). 156
A chemoenzymatic approach to chiral phenylisoserinates using 4-isopropyl-2-oxazolin-5-one as masked umpoled synthon for hydroxycarbonyl anion 155
Azaprostaglandin Analogues. Synthesis and Biological Properties of 11-Azaprostaglandin Derivatives 149
A facile, efficient synthesis of 2-substituted-4-hydroxy-2-cyclopenten-1-ones 149
3,5-Disubstituted isoxazoles as a latent aldol moiety: application to the synthesis of (±)-[6]-gingerol. 141
Active γ-manganese dioxide promoted conversion of 4,5-dihydro-1,2-oxazoles to 1,2-oxazoles. 141
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 140
Enantioselective synthesis of (-)-meroquinene through tandem Michael reaction methodology 139
Ethyl 2,4-dioxoalkanoates as starting materials for a convenient route to 3(2H)-furanones and 3(2H)-furanimines 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 136
3,5-Disubstituted isoxazoles as synthons for (±)-pyrenophorin and (±)-vermiculine synthesis. 136
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 133
Synthesis of 2,5-disubstituted pyrroles and pyrrolidines by intramolecular cyclization of 6-amino-3-keto sulfones 132
A [3 + 2] nitrile oxide cycloaddition approach to retinoids 131
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 127
Efficient synthesis and biological evaluation of two modafinil analogues 125
A new nitrile oxide based synthesis of the antitumor agent geiparvarin 124
Total synthesis of (±)-isoclovene. 124
Synthesis of syn- and anti-tricyclo[4.1.0.02,4]heptan-5-ones and related compounds. 121
Arecoline tripeptide inhibitors of proteasome 121
Recent Developments in General Methodologies for the Synthesis of α‑Ketoamides 121
An efficient approach to chiral nonracemic trans- and cis-decalin scaffolds for drimane and labdane synthesis 119
Diastereoselective synthesis of beta-amino-alpha-hydroxy phosphonates via oxazaborolidine catalyzed reduction of beta-phthalimido-alpha-keto phosphonates 119
A [3+2]nitrile oxide cycloaddition approach to (-)-pyrenophorin, and rosefuran 118
Ethyl 5-[(4-Methylphenyl)sulfonyl]-3-Oxopentanoate: A Bench-Stable Synthon for Ethyl 3-Oxopent-4-enoate (Nazarov’s Reagent) 118
4-Isopropyl-2-oxazolin-5-one anion as masked umpoled synthon for both formyl and hydroxycarbonyl anions: generation, reactivity and synthetic applications 118
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
A new simple synthesis of a-substituted acrylonitriles 116
Synthesis of melodienone and 7-hydroxy-6-hydromelodienone, two heptenes from Melodorum Fruticosum 116
Stereospecific nitromethane conjugate addition to 4-oxygenated 2-substituted cyclopent-2-enones: a simple approach to prostaglandins. 115
4-[(4-Methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a convenient precursor for a new formal synthesis of KDO 115
Total synthesis of (+/-)-epibatidine 114
A new enantiodivergent synthesis of the Geissman-Waiss lactone 113
The use of phase-transfer catalysis for the N-alkylation of indole. 113
D-(-)-Quinic acid: a chiron store for natural product synthesis 112
Synthetic studies towards Forskolin 112
4-[(4 '-methylphenyl)sulfonyl]-1-(triphenylphosphoranylidene)-2-butanone as a new four-carbon synthon for substituted divinyl ketones 110
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
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
Enantioselective approach to tropane skeleton: Synthesis of (1S,5S,6R)-6-Hydroxy-8-methyl-8-azabicyclo[3.2.1]octan-3-one 104
Sintesi di (±)-2-azetidinoni da beta-enamminochetoesteri 104
A simple entry to chiral non-racemic 2-piperazinone derivatives 104
Stereoselective synthesis of 8-aza-9,11-ethenoprostaglandin H1 103
Synthesis and reactivity of a stable precursor of 2-cyano-1,3-butadiene 102
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 101
Synthetic Routes to Chiral Nonracemic and Racemic Dihydro- And Tetrahydrothiophenes 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
Polymer-bound 4-benzylsulfonyl-1-triphenylphosphoranylidene-2-butanone as a tool for the solid-phase synthesis of substituted piperidin-4-one derivatives 100
Synthesis of an 11-Deoxy-8-azaprostaglandin E1 Intermediate 99
Synthesis of 5-Hydroxy-2-oxotetrahydropyrroles 99
Synthesis of bio-mimetic light-driven molecular switches via a cyclopropyl ring-opening/nitrilium ion ring-closing tandem reaction 98
Facile synthesis of 2-nitroalkanols by Tetramethylguanidine (TMG)-catalyzed addition of primary nitroalkanes to aldehydes and alicyclic ketones 98
Etil 3-Oxo-5-[(4-Metilfenil)Solfonil]-Pentanoato: un Conveniente Equivalente Sintetico del “Reagente di Nazarov” 96
Mastering chiral substituted 2-oxopiperazines 95
Enantioselective formal synthesis of (-)-ovalicin using quinic acid as a chiral template 93
Solid-phase synthesis of indolizidine and quinolizidine derivatives. 90
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
Sintesi diastereoselettiva di N-idrossi-alfa-ammino fosfonati e di alfa-ammino fosfonati 89
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enamino ketoesters 88
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 82
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 , 81
Ethyl 5-substituted-3-isoxazole carboxvyates as starting materials for a convenient route to 3(2H )-furanones and 3(2H )-iminofuranes 80
A new simple route for the synthesis of (+/-)-2-azetidinones starting from beta-enaminoketoesters 80
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
Generation and cycloaddition reactions of 3-substituted-2-nitro-1,3- dienes 76
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 76
Elaboration of the ωChain of 11 -Deoxyprostanoid Derivatives through Isoxazole Intermediates 75
Application of [3 + 2] nitrile oxide cycloaddition chemistry to the construction of retinoid skeleton and to a new formal synthesis of (±)-ascofuranone and geiparvarin 75
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 71
Unusual Ring-Opening Reaction of 6,7-Dihydrothieno[3,2-d]pyrimidine- 2,4-dione Derivatives Leading to 5-(Alkylthio)-6-vinyluracils 71
Formal Synthesis of (±)-Ambrox® 68
Use of [3 + 2] Cycloaddition in Elaboration of the ɷ Chain of Prostaglandins 67
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
Protection by pyroglutamic acid and some of its newly synthesized derivatives against glutamate-induced seizures in mice 63
Tetramethylguanidine (TMG)-catalyzed addition of dialkyl phosphites to alpha,beta-unsaturated carbonyl compounds, alkenenitriles, aldehydes, ketones and imines 62
Proteasome inhibitors: synthesis and activity of arecoline oxide tripeptide derivatives 62
Total Synthesis of (±)-Isoclovene 62
Synthesis of sulfur-containing carbaprostacyclin analogs. 60
Totale 11.022
Categoria #
all - tutte 40.839
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 273
Totale 41.112


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.527 420 107 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
2024/202548 48 0 0 0 0 0 0 0 0 0 0 0
Totale 11.188