Catalogo dei prodotti della ricerca

GASPARRINI, Francesco
 Distribuzione geografica
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Continente #
NA - Nord America 12.123
EU - Europa 3.843
AS - Asia 2.434
SA - Sud America 156
AF - Africa 47
OC - Oceania 10
Continente sconosciuto - Info sul continente non disponibili 4
Totale 18.617
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Nazione #
US - Stati Uniti d'America 12.029
IT - Italia 1.098
SG - Singapore 888
IN - India 708
CN - Cina 671
UA - Ucraina 661
SE - Svezia 552
FI - Finlandia 477
DE - Germania 289
GB - Regno Unito 159
AR - Argentina 141
RU - Federazione Russa 140
BG - Bulgaria 126
CA - Canada 84
IE - Irlanda 76
TR - Turchia 66
RO - Romania 54
BE - Belgio 48
KR - Corea 35
TG - Togo 28
AT - Austria 26
ES - Italia 26
FR - Francia 22
IR - Iran 20
NL - Olanda 19
PL - Polonia 17
CZ - Repubblica Ceca 15
ID - Indonesia 15
CH - Svizzera 11
LT - Lituania 11
MX - Messico 10
ZA - Sudafrica 10
JP - Giappone 9
BR - Brasile 8
CL - Cile 6
DK - Danimarca 6
AU - Australia 5
HK - Hong Kong 5
NZ - Nuova Zelanda 5
EU - Europa 4
GR - Grecia 3
NO - Norvegia 3
SC - Seychelles 3
BF - Burkina Faso 2
IQ - Iraq 2
KG - Kirghizistan 2
PH - Filippine 2
SA - Arabia Saudita 2
AM - Armenia 1
AZ - Azerbaigian 1
BY - Bielorussia 1
CI - Costa d'Avorio 1
EG - Egitto 1
IL - Israele 1
KH - Cambogia 1
KZ - Kazakistan 1
MG - Madagascar 1
MY - Malesia 1
PK - Pakistan 1
PT - Portogallo 1
RS - Serbia 1
SI - Slovenia 1
TH - Thailandia 1
TW - Taiwan 1
UG - Uganda 1
UY - Uruguay 1
Totale 18.617
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Città #
Fairfield 1.757
Chandler 1.174
Woodbridge 863
Ashburn 751
Houston 670
Seattle 654
Singapore 596
Ann Arbor 583
Wilmington 542
Cambridge 519
Princeton 461
Rome 404
Beijing 398
Plano 362
Jacksonville 273
San Paolo di Civitate 235
Dearborn 203
Lawrence 200
Millbury 199
Boston 184
Boardman 141
Federal 141
Sofia 126
San Diego 120
New York 118
Santa Clara 118
Andover 110
Grafing 104
Dublin 74
Istanbul 65
Des Moines 64
Norwalk 62
Toronto 60
Helsinki 55
Brussels 43
Falls Church 35
Bühl 32
Mannheim 30
Milan 30
Moscow 30
Falkenstein 29
Lomé 28
Los Angeles 28
Bremen 23
Auburn Hills 22
Vienna 21
London 20
Washington 20
Fuzhou 19
Guangzhou 18
Indiana 17
Las Vegas 17
Nanjing 17
Hefei 16
Leawood 15
Incheon 14
Kunming 14
Espoo 13
Ferrara 13
Ottawa 12
Stockholm 12
Bologna 11
Florence 11
Jinan 11
Seongnam 11
Buffalo 10
Ceska 10
Dallas 10
Jakarta 10
Shanghai 9
Southend 9
Fremont 8
Lappeenranta 8
Muizenberg 8
Padova 8
San Mateo 8
Valencia 8
Dübendorf 7
Kilburn 7
Latina 7
Mexico City 7
Nanchang 7
Napoli 7
Pune 7
Putian 7
Redmond 7
Salsomaggiore Terme 6
Shenyang 6
Tokyo 6
Antrodoco 5
Bari 5
Frankfurt am Main 5
Hangzhou 5
Hyderabad 5
Staten Island 5
Wuhan 5
Berlin 4
Changsha 4
Chongqing 4
Cremona 4
Totale 13.256
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Nome #
Cannabis through the looking glass: chemo- and enantio-selective separation of phytocannabinoids by enantioselective ultra high performance supercritical fluid chromatography 410
Molecular Links Rome s.r.l. 117
Analisi fitochimica di estratti idroalcolici di Passiflora incarnata L. mediante tecniche ‘hyphenated’: HPLC-PDA-MS e UPLC-PDA 116
Chiral Separations. Chiral Dynamic Chromatography in the Study of Stereolabile Compounds 111
Carbon nanotubes on HPLC silica microspheres 106
Enantioselectivity and reactivity of immobilized lipase in supercritical carbon dioxide 105
Access to 5,5’-diaryl substituted 4,5,4’,5’-tetrahydro[3,3’]biisoxazolyl 2,2’-dioxides, 4,5,4’,5’-tetrahydro[3,3’]biisoxazolyls and [3,3’]biisoxazolyls via an initial ring-opening of 3,4-dinitrothiophene 105
The chiral selector N-(2’-S-hydroxypropyl)-N,N’-bis(3,5-dichlorobenzoyl)-1R,2R-diamino-cyclohexane 99
Cannabis sativa L. inflorescences from monoecious cultivars grown in central Italy: an untargeted chemical characterization from early flowering to ripening 97
Expanding the potential of chiral chromatography for high-throughput screening of large compound libraries by means of sub–2μ Whelk-O 1 stationary phase in supercritical fluid conditions 96
Stepwise “bridge-to-bridge” reduction of monoclonal antibodies and light chain detection: case studies of tenatumomab and trastuzumab 96
Binding of Dipeptides and Amino Acids to Teicoplanin Chiral Stationary Phase: Apparent Homogeneity of Some Heterogeneous Systems 92
Pirkle-type chiral stationary phase on core-shell and fully porous particles: are superficially porous particles always the better choice toward ultrafast high-performance enantioseparations? 91
Enantiomerization of chiral uranyl-salophen complexes via unprecedented ligand hemilability: toward configurationally stable derivatives 90
Thermodynamic and Kinetic Investigation of Monoketo-​Aldehyde-​Peroxyhemiacetal-​(MKA)​, a Stereolabile Degradation Product of Dihydroartemisinin. 89
Synthesis and characterization of novel internal surface reversed-phase silica supports for high-performance liquid chromatography 88
Adsorption mechanisms in normal-phase chromatography. Mobile-phase modifier adsorption from dilute solutions and displacement effect 87
From 3,4-dinitrothiophene to nitrocyclopropanes and 1,1'-dinitro-1,1'-bi(cyclopropyl) compounds 87
The way to ultrafast, high-throughput enantioseparations of bioactive compounds in liquid and supercritical fluid chromatography 87
HPLC Resolution Of Atropoisomeric Compounds On A CSP Derived From 1R,2R-Diamino-Cyclohexane: Thermodynamic Data From Variable Temperature Chromatography 85
Enantioselective ultra-high and high performance liquid chromatography: A comparative study of columns based on the Whelk-O1 selector 85
"Isomeria conformazionale generata dall rotazione P-C in un fosfinossido: Comparazione tra NMR dinamico e HPLC dinamica" 84
Recent developments in chiral separations by supercritical fluid chromatography 84
NEW HPLC-CHIRAL STATIONARY PHASES FOR ENANTIOMERIC RESOLUTION OF SULFOXIDES AND SELENOXIDES 83
Intermediate- and large-scale reversed-phase preparative high-performance liquid chromatography on an axially compressed column: A facile, quantitative separation of 7α- and 7β-methyl-17β-acetoxy-3-oxoandrost-4-enes 83
A new “quasi flexible” automatic docking processing for studying stereoselective recognition mechanisms 82
The behaviour of trans-dihalogeno-bis(hydrazone) palladium(II) complexes: rotational isomerism or non-equivalence of the two ligands within the same molecule? 82
An enzymatic, stereoselective synthesis of (S)-norcoclaurine 81
Chiral azole derivatives. 4. Enantiomers of bifonazole and related antifungal agents: synthesis, configuration assignment, and biological evaluation 81
Co-ordination of osazones to palladium(II) 80
Recent achievements and future challenges in supercritical fluid chromatography for the enantioselective separation of chiral pharmaceuticals 80
An Unexpected Highly Stereoselective Bisaziridination of (E,E)-1,4-Dialkyl-2,3-dinitrobutadienes Followed by a Nitro Group Driven Ring Enlargement 80
CHIRAL IONS IN THE GAS PHASE. 1. INTRAMOLECULAR RACEMIZATION AND ISOMERIZATION OF O-PROTONATED (S)-TRANS-4-HEXEN-3-OL 79
Direct resolution of racemic compounds on chiral microbore columns by Sub- and Supercritical Fluid Chromatography 79
Revealing the fine details of functionalized silica surfaces by solid-state NMR and adsorption isotherm measurements: The case of fluorinated stationary phases for liquid chromatography 78
Oxidation of N-alkyl-N'-tosylhydrazines with Hg(OAc)2. A new synthesis of ethers 77
On-column epimerization of dihydroartemisinin: An effective analytical approach to overcome the shortcomings of the International Pharmacopoeia monograph 77
Determination of the absolute configurations of chiral organometallic complexes via density functional theory calculations of their vibrational circular dichroism spectra: The chiral chromium tricarbonyl complex of N-pivaloyl-tetrahydroquinoline 77
Dynamic HPLC of stereolabile iron(II) complexes on chiral stationary phases. 76
Oxidation of-N-alkyl-N'-tosylhydrazines. A new, convenient synthesis of hydroperoxides 76
Characterization of new types of stationary phases for fast and ultra-fast liquid chromatography by signal processing based on AutoCovariance Function: A case study of application to Passiflora incarnata L. extract separations 76
The "Bridge" Game: Role of the Fourth Player in Chiral Recognition 76
Gas-Phase Enantioselective Reactions in Noncovalent Ion-Molecule Complexes 75
Efficient Thia-Bridged Triarylamine Heterohelicenes: Synthesis, Resolution, and Absolute Configuration Determination. 75
Efficient enantiorecognition of ruthenium (II) complexes by silica-bound teicoplanin 75
Simultaneous preconcentration, identification, and quantitation of selenoamino acids in oils by enantioselective high performance liquid chromatography and mass spectrometry 75
An efficient route to tetrahydronaphthols via addition of ortho-lithiated stilbene oxides to alfa,beta-unsaturated Fischer carbene complexes 74
Gold(III) catalyzed oxidation of sulfides to sulfoxides by nitric acid under phase-transfer conditions: a new synthesis of sulfoxides 74
A general procedure for the selective oxidation of sulfides to sulfoxides by nitric acid: tetrabromoaurate(III) catalyst in a biphasic system 74
Twenty years of research on silica-based chiral stationary phases 74
New frontiers and cutting edge applications in ultra high performance liquid chromatography through latest generation superficially porous particles with particular emphasis to the field of chiral separations 74
null 74
Unmatched kinetic performance in enantioselective supercritical fluid chromatography by combining latest generation whelk-O1 chiral stationary phases with a low-dispersion in-house modified equipment 74
Experimental evidence of the kinetic performance achievable with columns packed with new 1.9 μm fully porous particles of narrow particle size distribution 74
GAS-PHASE STRUCTURE AND RELATIVE STABILITY OF PROTON-BOUND HOMO- AND HETEROCHIRAL CLUSTERS OF TETRA-AMIDE MACROCYCLES WITH AMINES 74
Epoxidation and oxygen insertion into alkane CH bonds by dioxirane do not involve detectable radical pathways 73
The chiral dimension in drug research analysis 73
Hybrid polyacrylamide chiral stationary phases for HPLC prepared by surface-initiated photopolymerization. 73
Analysis of bovine milk caseins on organic monolithic columns: An integrated capillary liquid chromatography-high resolution mass spectrometry approach for the study of time-dependent casein degradation 73
A biphasic process for the oxidation of sulfides: a new convenient route to sulfoxides 73
Acid decomposition of tosylazocyclohex-1-ene and 3-tosylazocholesta-3,5-diene 72
Rationale behind the optimum efficiency of columns packed with new 1.9 μm fully porous particles of narrow particle size distribution 72
Efficient enantiorecognition of Ruthenium(II) complexes by silica-bound teicoplanin 72
Ultra-fast high-efficiency enatioseparations by means of a teicoplanin-based chiral stationary phase made on sub-2μm totally porous silica particles of narrow size distribution 71
Direct High-Performance Liquid Chromatographic Resolution Of 2-Aryl And 2-Heteroarylpropionic Acids On A Chiral Stationary Phase Containing The N,N'-Dinitrobenzoyl Derivative Of (1R,2R)-Diaminocyclohexane 71
Ultra-high performance separation of basic compounds on reversed-phase columns packed with fully/superficially porous silica and hybrid particles by using ultraviolet transparent hydrophobic cationic additives 70
Nuove fasi stazionarie chirali ad accesso ristretto per HPLC: analisi diretta di enantiomeri in fluidi biologici 69
Direct HPLC Separation of beta-aminoester enantiomers on a totally synthetic chiral stationary phases 69
Role of the carbohydrate moieties in chiral recognition on teicoplanin-based LC stationary phases 69
Absolute configuration and biological profile of two thiazinooxadiazol-3-ones with L-type calcium channel activity: a study of the structural effects 69
Synthesis of Sugar-Based Silica Gels by Copper-Catalysed Azide-Alkyne Cycloaddition via a Single-Step Azido-Activated Silica Intermediate and the Use of the Gels in Hydrophilic Interaction Chromatography 69
Chemio- and stereoselective HPLC separations of carnitine and O-acyl carnitines by the multicolumns approach 68
A general procedure for the synthesis of stereochemically pure conduritol derivatives practical also for solid-phase chemistry 68
High-performance liquid chromatographic separations of some palladium(II) complexes with substituted hydrazones 68
Adsorption Equilibria of Benzodiazepines on a Hybrid Polymeric Chiral Stationary Phase 68
Direct analysis of chiral active pharmaceutical ingredients and their counterions by ultra high performance liquid chromatography with macrocyclic glycopeptide-based chiral stationary phases 68
Enantioselective ultra high performance liquid and supercritical fluid chromatography: the race to the shortest chromatogram 68
Transition from enantioselective high performance to ultra-high performance liquid chromatography: A case study of a brush-type chiral stationary phase based on sub-5-micron to sub-2-micron silica particles 67
Synthesis of dimethyl acetals. diethyl acetals. and cyclic acetals catalyzed by aminopropylated silica gel hydrochloride (APSG-HCL) 67
Stereolability of dihydroartemisinin, an antimalarial drug: a comprehensive thermodynamic investigation – Part 1 67
Enantio- and chemo-selective HPLC separations by chiral-achiral tandem-columns approach: The combination of CHIROBIOTIC TAG™ and SCX columns for the analysis of propionyl carnitine and related impurities 66
Stereolability of Dihydroartemisinin, an Antimalarial Drug: A Comprehensive Kinetic Investigation. Part 2 66
Facial control of gas-phase enantioselectivity of strapped tetra-amide macrocycles 66
Evaluation of the macrocyclic glycopeptide A-40,926 as a high-performance liquid chromatographic chiral selector and comparison with teicoplanin chiral stationary phase 66
The dynamic chromatographic behavior of tri-o-thymotide on HPLC chiral stationary phases 66
Isomeria conformazionale generata dall rotazione P-C in un fosfinossido: Comparazione tra NMR dinamico e HPLC dinamica" 65
Enantioselective and diastereoselective binding study of silica bound macrobicyclic receptors by HPLC 65
Study of the aggregation properties of a novel amphiphilic C60 fullerene derivative 65
Direct chromatographic resolution of carnitine and O-acylcarnitine enantiomers on a teicoplanin-bonded chiral stationary phase 65
A NOTE ON TEMPERATURE EFFECTS ON HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC ENANTIOMERIC RESOLUTION USING CHIRAL STATIONARY PHASES CONTAINING TRANS-1,2-DIAMINOCYCLOHEXANE DERIVATIVES 65
Inductive and mesomeric effects of the [60]fulleropyrrolidine fragment and [60]fullerene sphere: a quantitative evaluation based on theory and experiments. 65
A multidimensional liquid chromatography-tandem mass spectrometry platform to improve protein identification in high-throughput shotgun proteomics 65
Design and evaluation of hydrolytically stable bidentate urea-type stationary phases for hydrophilic interaction chromatography 65
Dynamic HPLC on chiral stationary phases: a powerful tool for the investigation of stereomutation processes 64
Conformational studies by dynamic NMR. 89. Stereomutation and cryogenic enantioseparation of conformational antipodes of hindered aryl oximes 64
Crystal structure of the complex of palladium with biacetyl-bis(N-methyl,N-phenyl)osazone 64
New chiral and restricted-access materials containing glycopeptides as selectors for the high-performance liquid chromatographic determination of chiral drugs in biological matrices 64
Mass transfer kinetics on modern Whelk-O1 chiral stationary phases made on fully- and superficially-porous particles 64
Chiral discrimination by ligand-exchange chromatography: a comparison between phenylalaninamide-based stationary and mobile phases 64
Molecular and enantioselective recognition by receptors and proteins studied in the gas phase, in free solution and at solid-liquid interfaces 63
Totale 8.020
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Categoria #
all - tutte 59.656
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 1.361
selected - selezionate 0
volume - volumi 0
Totale 61.017
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20202.049 0 0 0 0 0 0 479 433 393 380 261 103
2020/20211.524 157 195 88 134 39 71 46 120 236 302 112 24
2021/20223.692 41 257 344 101 471 114 88 369 325 316 483 783
2022/20233.836 844 720 180 487 476 341 44 208 310 53 129 44
2023/20241.546 114 245 56 94 102 313 37 80 9 190 141 165
2024/20251.268 248 153 198 141 168 238 122 0 0 0 0 0
Totale 19.028