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List of works by Arto Valkonen

(E)-7-(Pyren-1-yl)hept-6-enoic acid ⬇️

scientific article published on June 26, 2010

(Z)-Ethyl 2-oxo-3-(1,2-dihydroquinolin-2-yl-idene)propano-ate

scientific article published on 23 June 2010

1H, 13C NMR spectral and single crystal structural studies of toxaphene congeners. Quantum chemical calculations for preferred conformers of 2,5-endo,6-exo,8,9,9,10,10-octachloro-2-bornene and their DFT/GIAO 13C chemical shifts

scientific article published in November 2005

2,5-Dimethyl-4′-nitrobiphenyl

2-Acylamino- and 2,4-bis(acylamino)pyrimidines as supramolecular synthons analyzed by multiple noncovalent interactions. DFT, X-ray diffraction, and NMR spectral studies.

scientific article

2-Methyl-4-phenyl-3,4-dihydro-quinazoline. ⬇️

scientific article published on 19 March 2011

2-exo,5-endo,8,8,10-Penta-chloro-bornane.

scientific article published on 12 March 2008

3α-Hydr-oxy-N-(3-hydroxy-prop-yl)-5β-cholan-24-amide.

scientific article published on 28 February 2009

6-Amino-2-(pivaloyl-amino)-pyridinium benzoate.

scientific article published on 31 August 2013

A conformationally adaptive macrocycle: conformational complexity and host-guest chemistry of zorb[4]arene.

scientific article

A convenient route for the preparation of the monohydride catalyst trans-[RuCl(H)(dppe)2] (dppe=Ph2PCH2CH2PPh2): Improved synthesis and crystal structure

scientific article

A novel caryophyllene type sesquiterpene lactone from Asparagus falcatus (Linn.); structure elucidation and anti-angiogenic activity on HUVECs

scientific article published on 25 October 2011

Achieving Strong Positive Cooperativity through Activating Weak Non-Covalent Interactions.

scientific article

Alternative Motifs for Halogen Bonding

scientific article

An aryl-fused redox-active tetrathiafulvalene with enhanced mixed-valence and radical-cation dimer stabilities

scientific article published on 29 March 2018

Anion-π Interaction: An Influential Force in Solid State Molecular Microstructures

scientific article

Anion-π interactions in salts with polyhalide anions: trapping of I4(2-)

scientific article published on 01 November 2010

Association of 2-acylaminopyridines and benzoic acids. Steric and electronic substituent effect studied by XRD, solution and solid-state NMR and calculations

scientific article

Association of N-(pyridin-2-yl),N'-substituted ureas with 2-amino-1,8-naphthyridines and benzoates: NMR and quantum chemical studies of the substituent effect on complexation.

scientific article published on 24 July 2013

Asymmetric Synthesis of Functionalized Tricyclic Chromanes via an Organocatalytic Triple Domino Reaction.

scientific article

Asymmetric Synthesis of Spiro β-Lactamsviaa Squaramide- Catalyzed Sulfa-Michael Addition/Desymmetrization Protocol

scientific article

Bifunctional coordination polymers as efficient catalysts for carbon dioxide conversion

Bile acid amidoalcohols: simple organogelators.

scientific article

Bile acid-cysteamine conjugates: structural properties, gelation, and toxicity evaluation

scientific article

Bile acid-derived mono- and diketals--synthesis, structural characterization and self-assembling properties.

scientific article published on 15 April 2010

Bile acid–amino acid ester conjugates: gelation, structural properties, and thermoreversible solid to solid phase transition

Bis(6-thioxo-1,6-dihydropurinium) tetrachlorozincate(II)

scientific article published on 23 June 2006

CF3 : An Electron-Withdrawing Substituent for Aromatic Anion Acceptors? "Side-On" versus "On-Top" Binding of Halides

scientific article published on 08 April 2016

CH-anion versus anion-π interactions in the crystal and in solution of pentafluorobenzyl phosphonium salts

scientific article published on 27 October 2010

CH-directed anion-pi interactions in the crystals of pentafluorobenzyl-substituted ammonium and pyridinium salts.

scientific article published in May 2010

Carbon's Three-Center, Four-Electron Tetrel Bond, Treated Experimentally

scientific article published on 07 December 2018

Chasing Weak Forces: Hierarchically Assembled Helicates as a Probe for the Evaluation of the Energetics of Weak Interactions.

scientific article published on 25 October 2017

Chiroptical inversion of a planar chiral redox-switchable rotaxane

scientific article published on 04 September 2019

Comparative NMR and IR spectral, X-ray structural and theoretical studies of eight 6-arylidenedibenzo[b,e]thiepin-11-one-5,5-dioxides

scientific article published in August 2007

Concerted halogen and hydrogen bonding in [RuI2(H2dcbpy)(CO)2]···I2···(CH3OH)···I2···[RuI2(H2dcbpy)(CO)2]

scientific article published on 02 February 2011

Connecting Electron-Deficient and Electron-Rich Aromatics to Support Intermolecular Interactions in Crystals

scientific article

Cooperative assistance in bifunctional organocatalysis: enantioselective Mannich reactions with aliphatic and aromatic imines

scientific article published on 09 July 2012

Cooperativity of H-bonding and anion-π interaction in the binding of anions with neutral π-acceptors

Coordinatively Unsaturated Lanthanide(III) Helicates: Luminescence Sensors for Adenosine Monophosphate in Aqueous Media

scientific article published on 27 June 2016

Copper(II) complexes with tridentate N2O donor Schiff base isomers: Modulation of molecular and crystalline architectures through supramolecular interactions

scientific article

Crystal Structure, Dielectric Characteristics and Conduction Mechanism of a New Hybrid Material, Tetra(Phenylpiperazinium) Decachlorotriplumbate(II)

scientific article

Crystal Structures and Cytotoxicity of ent-Kaurane-Type Diterpenoids from Two Aspilia Species

Crystal structure of 2-methyl-piperazine-1,4-diium bis-(hydrogen maleate).

scientific article published on 21 February 2015

Crystal structure of [tris-(4,4'-bi-pyridine)]-diium bis-(1,1,3,3-tetra-cyano-2-eth-oxy-propenide) trihydrate

scientific article published on 5 August 2016

Crystal structures of 2,2'-bipyridin-1-ium 1,1,3,3-tetracyano-2-ethoxyprop-2-en-1-ide and bis(2,2'-bipyridin-1-ium) 1,1,3,3-tetracyano-2-(dicyanomethylene)propane-1,3-diide

scientific article published on 18 April 2015

Deoxygenative Divergent Synthesis: En Route to Quinic Acid Chirons

scientific article published on 01 October 2020

Deprotonation of resorcinarenes by mono- and diamine bases: complexation and intermolecular interactions in the solid state

scientific article

Di-, tri-, and tetra(pentafluorophenyl) derivatives for oligotopic anion-π interactions

scientific article published on 11 June 2013

Diastereoselective Synthesis of Spiro[pyrazolone-4,3′-tetrahydrothiophenes] via a Sulfa-Michael/Aldol Domino Reaction

scientific article

Dihydrooxazine oxides as key intermediates in organocatalytic Michael additions of aldehydes to nitroalkenes

scientific article published on 13 November 2012

Directional Shuttling of a Stimuli-Responsive Cone-Like Macrocycle on a Single-State Symmetric Dumbbell Axle

Directional Shuttling of a Stimuli-Responsive Cone-Like Macrocycle on a Single-State Symmetric Dumbbell Axle.

scientific article published on 26 April 2018

Discovery of 5-benzyl-3-phenyl-4,5-dihydroisoxazoles and 5-benzyl-3-phenyl-1,4,2-dioxazoles as potent firefly luciferase inhibitors

scientific article

Dual-stimuli pseudorotaxane switches under kinetic control

scientific article

Efficient stabilisation of a dihydrogenphosphate tetramer and a dihydrogenpyrophosphate dimer by a cyclic pseudopeptide containing 1,4-disubstituted 1,2,3-triazole moieties

scientific article published on 12 July 2017

Enantiomeric Resolution of Asymmetric-Carbon-Free Binuclear Double-Stranded Cobalt(III) Helicates and Their Application as Catalysts in Asymmetric Reactions

scientific article published on 29 August 2018

Encapsulation of secondary and tertiary ammonium salts by resorcinarenes and pyrogallarenes: the effect of size and charge concentration

scientific article

Entrapment of a linear water pentamer into a uranyl-salophen dimer in the solid state

From attraction to repulsion: anion-π interactions between bromide and fluorinated phenyl groups

scientific article published on 27 June 2011

Geometrically diverse anions in anion–π interactions

scientific article

Growth, single crystal investigation, hirshfeld surface analysis, DFT studies, molecular docking, physico-chemical characterization and, in vitro, antioxidant activity of a novel hybrid complex

scientific article

Halogen Bonding between Thiocarbonyl Compounds and 1,2- and 1,4-Diiodotetrafluorobenzenes

scientific article

Halogen Bonding-Based “Catch and Release”: Reversible Solid-State Entrapment of Elemental Iodine with Monoalkylated DABCO Salts

scientific article

Halogen and Hydrogen Bonded Complexes of 5-Iodouracil

scientific article

Halogen-Bonded Co-Crystals of Aromatic N-oxides: Polydentate Acceptors for Halogen and Hydrogen Bonds

scientific article

Isolation and Crystal Structure Determination of 3,5,4′-Trihydroxy-6,7-Dimethoxy-Flavone (Eupalitin) from Asparagus falcatus (Linn.)

Long-range atmospheric transport of three toxaphene congeners across Europe. Modeling by chained single-box FATEMOD program.

scientific article published on 9 January 2009

Microwave assisted synthesis and solid-state characterization of lithocholyl amides of isomeric aminopyridines

scientific article published on 03 December 2010

Molecular aggregation in selected crystalline 1:1 complexes of hydrophobic D- and L-amino acids. IV. The L-phenylalanine series.

scientific article published on 2 May 2009

Mukaiyama-Michael reactions with acrolein and methacrolein: a catalytic enantioselective synthesis of the C17-C28 fragment of pectenotoxins

scientific article published on 01 February 2012

N,N,N,N-Tetra-kis(2,3,4,5,6-penta-fluoro-benzo-yl)pyridine-2,6-diamine.

scientific article

N-(2-Benzoyl-4-chloro-phen-yl)-4-chloro-benzene-sulfonamide

scientific article published on 29 March 2008

N-Alkyl ammonium resorcinarene salts: multivalent halogen-bonded deep-cavity cavitands

scientific article

N-Benzyl-2,3,4,5,6-pentafluorobenzamide ⬇️

scientific article published on October 31, 2010

N-[2-(2,2-Di-methyl-propanamido)-pyrimidin-4-yl]-2,2-di-methyl-propanamide n-hexane 0.25-solvate hemihydrate

scientific article published on 05 October 2013

NMR and quantum chemical studies on association of 2,6-bis(acylamino)pyridines with selected imides and 2,2′-dipyridylamine

Non-centrosymmetric tetrameric assemblies of tetramethylammonium halides with uranyl salophen complexes in the solid state.

scientific article published on 23 November 2010

Novel lithocholaphanes: Syntheses, NMR, MS, and molecular modeling studies

scientific article

Organocatalytic Domino Oxa-Michael/1,6-Addition Reactions: Asymmetric Synthesis of Chromans Bearing Oxindole Scaffolds

scientific article published on 07 September 2016

Oxoanion binding to a cyclic pseudopeptide containing 1,4-disubstituted 1,2,3-triazole moieties

scientific article published on 2 November 2016

Palladium-catalyzed dehydrogenative β'-functionalization of β-keto esters with indoles at room temperature

scientific article published on 23 March 2012

Pentafluorophenyl salicylamine receptors in anion–π interaction studies

scientific article

Perfluoro-1,1′-biphenyl and perfluoronaphthalene and their derivatives as π-acceptors for anions

scientific article

Piperazine bridged resorcinarene cages.

scientific article published in April 2010

Prenylated Flavonoids from the Roots of Tephrosia rhodesica

scientific article published on 13 August 2020

Recognition of N-alkyl and N-aryl acetamides by N-alkyl ammonium resorcinarene chlorides

scientific article published on 26 September 2014

Selective Recognition of Phenazine by 2,6‐Dibutoxylnaphthalene‐Based Tetralactam Macrocycle

Selective recognition of aromatic hydrocarbons by endo-functionalized molecular tubes via C/N-H⋅⋅⋅ π interactions

scientific article

Self-assembly properties of bile acid derivatives of l-cysteine, l-valine and l-serine alkyl esters

scientific article

Self-organization of 2-acylaminopyridines in the solid state and in solution.

scientific article published on September 2010

Single-Crystal X-ray Diffraction and Solution Studies of Anion-π Interactions inN-(Pentafluorobenzyl)pyridinium Salts

scientific article

Solid state anion-π interactions involving polyhalides

scientific article published on 01 January 2014

Solid state structural studies of five bile acid derivatives

scientific article

Squaramide-Catalyzed Asymmetric aza-Friedel-Crafts/N,O-Acetalization Domino Reactions Between 2-Naphthols and Pyrazolinone Ketimines.

scientific article

Stacking of Sterically Congested Trifluoromethylated Aromatics in their Crystals – The Role of Weak F···π or F···F Contacts

scientific article

Structural characterization, spectroscopic, thermal, AC conductivity and dielectric properties and antimicrobial studies of (C8H12N)2[SnCl6]

scientific article

Structural studies of five novel bile acid-4-aminopyridine conjugates

scientific article published on 16 July 2012

Structural studies of seven homoisoflavonoids, six thiohomoisoflavonoids, and four structurally related compounds

scientific article

Structural studies on lithocholyl-N-(2-aminoethyl)amide in the solid state

Structural, thermoanalytical and molecular modeling studies on N-(3-hydroxypropyl) 3 alpha,12 alpha-dihydroxy-5 beta-cholan-24-amide and its monohydrates.

scientific article

Substituent effect in 2-benzoylmethylenequinoline difluoroborates exhibiting through-space couplings. Multinuclear magnetic resonance, X-ray diffraction, and computational study.

scientific article

Syntheses and structural study of bile acid amidoalcohols

scientific article published on 27 June 2008

Synthesis and characterization of novel bile-acid – heteroaryl conjugates with N-(2-aminoethyl)amido linker

scientific article

Synthesis and structural characterization of substituted 2-phenacylbenzoxazoles

scientific article published on 25 February 2013

Synthesis of 6,12-Disubstituted Methanodibenzo[b,f][1,5]dioxocins: Pyrrolidine Catalyzed Self-Condensation of 2'-Hydroxyacetophenones

scientific article published on 29 June 2019

Synthesis of isomorphous cobalt and nickel thiocyanate coordination compounds: Effect of metals on compound properties

scientific article

Synthesis of silacyclopent-2-en-4-ols via intramolecular [2 + 2] photocycloaddition of benzoyl(allyl)silanes

scientific article

Synthesis, Structural Characterization, Hirshfeld Surface and Antioxidant Activity Analysis of a Novel Organic Cation Antimonate Complex

scientific article

Synthesis, characterization and antimicrobial activity of palladium(II) complexes with some alkyl derivates of thiosalicylic acids: Crystal structure of the bis(S-benzyl-thiosalicylate)–palladium(II) complex, [Pd(S-bz-thiosal)2]

scientific article

Synthesis, characterization and solid-state photoluminescence studies of six alkoxy phenylene ethynylene dinuclear palladium(II) rods

scientific article published on 01 March 2015

Synthesis, crystal structure, DFT calculations, Hirshfeld surface, vibrational and optical properties of a novel hybrid non-centrosymmetric material (C10H15N2)2H2P2O7

scientific article

Synthesis, crystal structure, physico-chemical characterization and dielectric properties of a new hybrid material, 1-Ethylpiperazine-1,4-diium tetrachlorocadmate

scientific article

Synthesis, crystal structure, spectral, dielectric characteristics and conduction mechanism of two novel carboxylates of 1-benzhydrylpiperazine

scientific article

Tautomeric preferences of phthalones and related compounds

scientific article

Tetraiodoethynyl resorcinarene cavitands as multivalent halogen bond donors

scientific article published on 01 December 2014

The Halide Binding Behavior of 2-Carbamoyl-7-ureido-1H-indoles: Conformational Aspects

The influence of CH bond polarization on the self-association of 2-acylaminopyrimidines by NH/CH···O/N interactions: XRD, NMR, DFT, and AIM study

The pentafluorophenyl group as π-acceptor for anions: a case study.

scientific article published on 16 October 2014

Thermodynamic and electrochemical study of tailor-made crown ethers for redox-switchable (pseudo)rotaxanes

scientific article

Ti(IV)-amino triphenolate complexes as effective catalysts for sulfoxidation

scientific article published on 08 July 2010

Two (E)-2-({[4-(dialkylamino)phenyl]imino}methyl)-4-nitrophenols

scientific article published on 01 July 2012

Uranyl ion complexes with aminoalcoholbis(phenolate) [O,N,O,O′] donor ligands

scientific article

Water-Soluble Cuprizone Derivative: Synthesis, Characterization, and in Vitro Studies

Weak Intermolecular Anion–π Interactions in Pentafluorobenzyl‐Substituted Ammonium Betaines

Weak non-covalent interactions control the relative molecular orientation in the crystals of N-pentafluorobenzyl aniline derivatives

scientific article

X-Ray crystallographic and computational study on uranyl-salophen complexes bearing nitro groups

scientific article published on 01 April 2017

X-ray structures of five variably tert-butoxycarbonyl-substituted adenines and their liquid and solid state NMR investigations

scientific article

cis,cis,cis-(Acetato-κ(2) O,O')bis-[1,2-bis-(diphenyl-phosphan-yl)ethane-κ(2) P,P']ruthenium(II) 0.75-trifluoro-methane-sulfonate 0.25-chloride.

scientific article published on 23 March 2013

endo-Functionalized molecular tubes: selective encapsulation of neutral molecules in non-polar media

scientific article published on 01 July 2016

trans-4-tert-Butyl-1-methylcyclohexanol hemihydrate

scientific article

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