KOHNKE, Franz Heinrich
 Distribuzione geografica
Continente #
EU - Europa 2.274
NA - Nord America 2.202
AS - Asia 725
OC - Oceania 4
SA - Sud America 4
Continente sconosciuto - Info sul continente non disponibili 2
AF - Africa 1
Totale 5.212
Nazione #
US - Stati Uniti d'America 2.199
IE - Irlanda 684
SE - Svezia 546
CN - Cina 374
IT - Italia 305
SG - Singapore 274
UA - Ucraina 205
DE - Germania 171
GB - Regno Unito 109
FI - Finlandia 101
PL - Polonia 59
CZ - Repubblica Ceca 47
IN - India 41
VN - Vietnam 28
BE - Belgio 16
RU - Federazione Russa 12
FR - Francia 6
IR - Iran 5
NL - Olanda 5
AU - Australia 3
CA - Canada 3
BG - Bulgaria 2
BR - Brasile 2
CH - Svizzera 2
CL - Cile 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AT - Austria 1
EG - Egitto 1
ES - Italia 1
EU - Europa 1
GR - Grecia 1
ID - Indonesia 1
IL - Israele 1
NZ - Nuova Zelanda 1
PH - Filippine 1
RO - Romania 1
Totale 5.212
Città #
Dublin 684
Jacksonville 454
Nyköping 419
Chandler 408
Singapore 218
Beijing 165
Dearborn 117
Princeton 107
Medford 103
Cambridge 99
Des Moines 81
Lancaster 80
Messina 75
Ann Arbor 72
Ashburn 61
Warsaw 59
Boardman 49
Jinan 30
Dong Ket 28
Hyderabad 28
Woodbridge 28
Shenyang 27
Olomouc 25
Brno 21
Wilmington 21
Nanjing 20
San Mateo 20
Brussels 16
Zhengzhou 14
Hangzhou 12
Milan 12
Haikou 11
Hebei 11
Seattle 11
Auburn Hills 10
Taizhou 10
Tianjin 10
Guangzhou 9
Norwalk 9
Turin 9
Catania 8
Leawood 8
Los Angeles 8
New York 8
Ningbo 8
Palermo 8
Houston 7
Lanzhou 7
Genova 6
Munich 6
Nanchang 6
Washington 6
Formia 5
Parma 5
Weihai 5
Ardabil 4
Augusta 4
Caltanissetta 4
Changsha 4
Monmouth Junction 4
Naaldwijk 4
Riva 4
Taiyuan 4
Bologna 3
Borghetto Santo Spirito 3
Bremen 3
Crotone 3
Evanston 3
Fuzhou 3
Novokuznetsk 3
Redmond 3
Rome 3
Saint Petersburg 3
Savigliano 3
Trecastagni 3
Udine 3
Bergamo 2
Boston 2
Bussolengo 2
Campi Bisenzio 2
Capoterra 2
Chicago 2
Clearwater 2
Cremona 2
Helsinki 2
Jiaxing 2
Kunming 2
Monte Roberto 2
Pozzallo 2
Rende 2
Riposto 2
Santa Clara 2
Scordia 2
Sydney 2
Treviso 2
Trieste 2
Aci Catena 1
Alexandria 1
Allen 1
Bengaluru 1
Totale 3.859
Nome #
Calix[4]Pirroli: Organocatalizzatori Supramolecolari per la Sintesi di gamma-Butenolidi 228
12,16-Dimethyl-5,11,12,12a,13,14-hexahydro-5,13-ethano[1,5]benzodiazepino[2,3-b][1,5]benzodiazepine as an unexpected product of the reaction between o-phenylenediamine and crotonaldehyde 87
Synthesis, X-ray Structure, and Anion-Binding Properties of a Cryptand-Like Hybrid Calixpyrrole 76
Composti basati su Calixpirroli con funzioni antitumorali. 75
A novel calix[4]pyrrole derivative as a potential anticancer agent that forms genotoxic adducts with DNA 74
A calixpyrrole derivative acts as an antagonist to GPER, a G-protein coupled receptor: Mechanisms and models 71
Making Pseudorotaxanes by Overriding the Inherent Molecular Selectivity of Calix[5]arenes 67
Host-guest chemistry of a bis-calix[4]pyrrole derivative containing a trans/cis-switchable azobenzene unit with several aliphatic bis-carboxylates 66
null 66
Calixpyrrole Derivatives: “Multi Hydrogen bonds” catalysts for gamma-butenolide synthesis 64
Derivati calixpirrolici con potenziali applicazioni in drug-delivery 64
Sistemi Host Binari nel Riconoscimento di Sali Organici 63
Strapped calix[2]furan[4]pyrroles, novel examples of ditopic molecular receptors 62
Nuovi sensori QCM per la CO2 basati su calix[2]benzo[4]pirroli 62
Auxin induces cell proliferation in an experimental model of mammalian renal tubular epithelial cells 62
The X-Ray Crystal Structures of (anti)-1,4,5,8,9,12-Hexahydro-1,4:5,8:9,12-triepoxytriphenylene, (anti)-9,10-Dibromo-1,4,5,8-tetrahydro-1,4:5,8-diepoxyanthracene, and (anti)-1,4,5,8-tetrahydro-1,4:5,8-dimethanoanthracene. Effects of Strained Bicyclic Annelation on Benzene. 61
Recognition and binding of paraquat dichloride by cyclodextrin/calix[6]pyrrole binary host systems 61
Pyrrole and arene based molecular receptors for anions 61
Calixpirroli: recettori ed organocatalizzatori 61
ACENAPHANE DERIVATIVES FROM FURAN MACROCYCLES 61
Calixpyrroles and heterocalixarenes: first applications as organocatalysts, novel opportunities in green syntheses 61
Calix[6]pyrrole and hybrid calix[n]furan[m]pyrroles (n+m=6): Syntheses and host-guest chemistry 60
Cyclodepolymerisation of bisphenol A polysulfone: evidence for self-complementarity in macrocyclic poly(ether sulfones). 59
Ring-Closing Depolymerisation of Aromatic Polyethers 59
Macrocyclic Aromatic Thioether Sulphones 58
From large furan-based calixarenes to calixpyrroles and calix[n]furan[m]pyrroles: Syntheses and structures 57
Inclusion networks of a calix[5]arene-based exoditopic receptor and long-chain alkyldiammonium ions 57
Chemical modifications of furan-based calixarenes by Diels- Alder reactions 57
A convenient synthesis of novel [1,2,4]triazolo[4,3-a][1,5]benzodiazepine derivatives 57
A NEW ROUTE TO PHENANTHRENE DERIVATIVES 55
Controllo Supramolecolare di Reazioni Organiche Mediante Derivati Calixpirrolici 55
Efficiente organocatalysis with a calix[4]pyrrole derivative 55
Regioselective O-alkylations and acylations of polyphenolic substrates using a calix[4]pyrrole derivative 55
Calixpirroli ibridi molto ‘espansi’: alcuni tra i più grandi ciclofani per la complessazione di anioni. 55
Tuning the anion binding properties of calixpyrroles by means of p-nitrophenyl substituents at their meso-positions 54
Recettori molecolari multitopici contenenti calixpirroli 53
Supramolecular assembling and sensor application of calix[4]pyrrole derivatives and porphyrins 53
Sintesi di furanofani 3,4-disostituiti 52
Sulfone-Linked Paracyclophanes 52
Calixpirroli espansi inerentemente chirali: potenziali organocatalizzatori? 52
pH-Controlled molecular switches and substrate-directed self-assembly of molecular capsule with a calix[4]pyrrole derivative 52
Composti volatili chirali per la determinazione dell’origine florale dei mieli. 52
Crystal and Molecular Structures of Poly(1,4-phenylenesulfone) and Its Trisulfone and Tetrasulfone Oligomers 51
The complexation of halide ions by a calix[6]pyrrole 51
Remarkable boosting of the binding of ion-paired organic salts by binary host systems 51
Guest-induced capsular assembly of calix[5]arenes 51
Riconoscimento, complessazione ed estrazione di paraquat dicloruro mediante sistemi binari ciclodestrina/calix[6]pirrolo 51
Sulfone-linked paracyclophanes via macrocyclic aromatic thioethers: synthetic and structural investigations 50
Molecular Lego 1. Substrate-Directed Synthesis via stereoregular Diels-Alder Oligomerizations. 48
Nuove strategie sintetiche nella formazione di tioeteromacrocicli 48
An investigation of the kinetic and thermodynamic stability of a tribenzomacrobicyclic polyether complex with diquat in acetone solution 48
rel-(1R,4S,5R,8S)-1,4/5,8-Diepoxy-1,4,5,8-tetrahydro-9,10-dimethylphenanthrene 48
Curcumin-based sulfenic acid as a light switch for the binding of biothiols 48
Selective molecular encapsulation of aromatic dianions with calix[4]pyrrole derivatives. 47
A Macrobicyclic receptor molecule for the diquat dication 47
The elusive beta-unsubstituted calix[5]pyrrole finally captured 46
From calixfurans to heterocyclophanes containing isopyrazole units 46
Chain-conformation and chain-folding in 'PK99': evidence from single-crystal X-ray studies of linear and cyclic oligomers 45
Synthesis and properties of a new class of meso-functionalized calixpyrroles 45
Chiral naphthafurophanes from furan macrocycles 45
Alkali and alkaline-earth metal ion-sensing studies on two disubstituted diphenyl ethers of tetraethylene glycol 45
The structure-directed synthesis of cyclacene and polyacene derivatives 45
Methyl rel-(1R,2R,3S,4S,5S,6S,7R,8R)-1,4-5,8-diepoxy-1,2,3,4,5,6,7,8-octahydroanthracene-2,3,6,7-tetracarboxylate 45
Drug Delivery with a Calixpyrrole–trans-Pt(II) Complex 45
rel-(1R,2S,3R,4S,5S,6R,7S,8R)-2,3,6,7-tetrakis(chloromethyl)-1,4-5,8-diepoxy-1,2,3,4,5,6,7,8-octahydroanthracene 44
Self-assembly of amphiphilic anionic calix[4]arenes and encapsulation of poorly soluble naproxen and flurbiprofen 44
THE SYNTHESIS OF A NOVEL IPTYCENE CONTAINING THE TRIPHENYLENE UNIT 43
Large cyclic oligomers of furan and acetone. X-ray crystal structure of the hexamer and first synthesis of the nonamer. 43
2nd-Sphere photochemistry and photophysics - Luminescence of the [Pt(BPY)(NH3)2]2+ - dibenzo[30]crown-10 adduct 43
Sintesi di furanaftofani mediante cicloaddizioni Diels-Alder di arini su oligomeri ciclici del furano 42
Macrocyclic Oligomers of the Aromatic Polyetherketone "PK99": Synthesis, Fractionation, Structural Characterisation and Ring-Opening Polymerisation 41
Conversion of the cyclic hexamer of furan and acetone into naphthafurophanes. 41
Tuning Pyrrole-based Macrocycles for the Selective Complexation of Anions and as Supramolecular Organocatalysts 41
A Comparison of the receptor stereochemistry in [Pt(BPY)(NH3)2.Dinaphtho-30-crown-10][PF6]2 and [Diquat..Dinaphtho-30-crown-10][PF6]2 (BIPY = 2,2'-bipyridine) 40
Stereoselective synthesis of non-carbohydrates from cyclic precursors 39
Host–Guest Chemistry of Aromatic-Amide-Linked Bis- and Tris-Calix[4]pyrroles with Bis-Carboxylates and Citrate Anion. 39
The crystal structure of 3a,4,5,6-tetrahydro-3a,5,5-trimethyl-1,3-diphenyl-3H[1,2,4]triazolo[4,3-a][1,5]benzodiazepine 37
null 37
Attività biologica di derivati calixpirrolici mediata dal nuovo recettore estrogenico GPER 36
Synthesis and anion-binding properties of novel hybrid and expanded calixpyrroles 35
Trinacrene - A product of structure-directed synthesis 35
The regioselective generation of arynes from polyhalogenobenzenes - An improved synthesis of syn-1,4,5,8,9,12-hexaidro-1,4/5,8/9,12-triepoxytriphenylene and anti-1,4,5,8,9,12-hexahydro-1,4/5,8/9,12-triepoxytriphenylene 35
The Evolution of molecular belts and collars 34
Stereoelectronically-programmed molecular lego sets 33
rel-(1R,4S,5R,8S)-1,4-5,8-diepoxy-1,4,5,8-tetrahydroanthracene 32
Investigation by high-resolution H-1-NMR spectroscopy of the kinetic stabilities of solution complexes of diquat with disubstituted dibenzo-30-crown-10 derivatives 32
rel-(1R,4S,5R,8S)-1,4-5,8-Diepoxy-1,4,5,8-tetrahydro-2,3,6,7-tetramethyleneanthracene 32
Stereoregular oligomerization by repetitive Diels-Alder reactions 31
Towards the making of [12]collarene 31
Complexation of diquat by disubstituted dibenzo-30-crown-10-derivatives 31
rel-(1R,4S,5S,8R)-1,4-5,8-Diepoxy-1,4,5,8-tetrahydroanthracene - An example of polymorphism 31
Molecular belts and collars in the making - A hexaepoxyoctacosahydro[12]cyclacene derivative 30
Molecular Belts 2. Substrate-directed syntheses of belt-type and cage-type structures 30
Substrate-directed synthesis - The rapid assembly of novel macropolycyclic structures via stereoregular Diels-Alder oligomerizations 30
Structure-directed synthesis of new organic materials 30
rel-(1R,4S,5S,8R)-1,4-5,8-Diepoxy-1,4,5,8-tetrahydro-2,3,6,7-tetramethyleneanthracene 29
Supramolecular photochemistry and photophysics - Adducts of Pt(BPY)(NH3)2, 2+ with aromatic crown ethers 29
Methyl rel-(2R,3S,5R,6S)-7-oxabicyclo[2.2.1]heptane-2,3,5,6-tetracarboxylate 29
Complexation of diquat by a regioselectively synthesized macrobicyclic receptor molecule 29
Calixpyrroles: from Anion Ligands to Potential Anticancer Drugs 28
Totale 5.024
Categoria #
all - tutte 22.332
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 22.332


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020607 0 0 0 0 11 122 104 66 15 115 157 17
2020/2021642 69 10 168 22 55 79 11 57 16 66 47 42
2021/2022655 7 124 25 20 42 6 28 27 10 21 108 237
2022/20231.861 149 203 107 116 113 169 34 95 792 12 57 14
2023/2024365 25 78 26 37 22 44 3 25 1 32 2 70
2024/2025308 34 28 45 131 70 0 0 0 0 0 0 0
Totale 5.282