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Publikationen

Cover und Titelbilder          OrcID

[16] "Tailored charge-neutral self-assembled L2Zn2 container for taming oxalate"
D. Ocklenburg, D. Van Craen,*
Beilstein J. Org. Chem. 2024, 20, 3007–3015.
DOI: 10.3762/bjoc.20.250

TOC picture showing the selective binding and encapsulation of oxalate by a charge-neutral L2Zn2 host over other dicarboxylates, acetate and benzoate.

[15] "Chiroptical Recognition of Carboxylates with Charge-Neutral Double-Stranded Zinc(II) Helicates"
M. G. Kalarikkal, C. Drechsler, G. Tusha, L. V. Schäfer, D. Van Craen,*
Chem. Eur. J. 2023, 29, e202301613.
DOI: 10.1002/chem.202301613

Picture showing the stereodynamic behavior of an aryl-triazole-based charge-neutral helicate and the chiroptical recognition properties towards tartrate.

[14] "Orthogonal, Stepwise Cation-Anion and Anion-Cation Self-assembly using Pre-programmed Anion Binding Sites"
A. Dhara, R. E. Fadler, Y. Chen, L. A. Köttner,
D. Van Craen, V. Carta, A. H. Flood,*
Chem. Sci. 2023, 14, 2585−2595.
DOI: 10.1039/D2SC05121D

TOC figure showing an orthogonal self-assembly approach based on anion and cation recognition

[13] "A Charge-Neutral Self-Assembled L2Zn2 Helicate as Bench-Stable Receptor for Anion Recognition at Nanomolar Concentration"
D. Van Craen,* M. G. Kalarikkal, J. J. Holstein,
J. Am. Chem. Soc. 2022, 144, 18135−18143.
DOI: 10.1021/jacs.2c08579

TOC figure showing the size selectivity of a charge-neutral zinc(II) helicate towards dicarboxylate guests

[12]"Pop-up rings to rule reactivity" - News & Views
D. Van Craen,*
Nat. Chem. 2022, 14, 971−972.
DOI: 10.1038/s41557-022-01033-9
Full-text access link (SharedIt)

[11] "Anion recognition and binding constant determination"
E. G. Sheetz, D. Van Craen, A. H. Flood,*
Book Chapter for “Anion assisted Catalysis,”
O. Garcia Mancheño (Ed.), Wiley 2022; pp 79−109
DOI: 10.1002/9783527830664.ch2

Cover picture of the Wiley book "Anion assisted Catalysis" from 2022 showing a model of a catalyst-anion-carbocation complex

[10] "Hierarchically assembled helicates as reaction platform - from stoichiometric Diels–Alder reactions to enamine catalysis"
D. Van Craen, J. Begall, J. Großkurth, L. Himmel, O. Linnenberg, E. Isaak, M. Albrecht,*
Beilstein J. Org. Chem. 2020, 16, 2338−2345.
DOI: 10.3762/bjoc.16.195

Cartoon showing a hierarchical helicate and explaining its use as reaction platform

[9] "Bimetallic Bis-anion Cascade Complexes of Magnesium in Nonaqueous Solution"
D. Van Craen, I. G. Flynn, V. Carta, A. H. Flood,*
Inorg. Chem. 2020, 59, 5939−5948.
DOI: 10.1021/acs.inorgchem.9b03710

 

 

Cartoon of the magnesium-based receptor as a slot machine with spinning anions

[8] "Stability of Hierarchically Formed Titanium(IV) Tris(catecholate ester) Helicates with Cyclohexyl Substituents in DMSO"
M. Schlottmann,† D. Van Craen,† J. Baums, I. Funes-Ardoiz, C. Wiederhold, I. M. Oppel, M. Albrecht,*
(† authors contributed equally)
Inorg. Chem. 2020, 59, 1758−1762.
DOI: 10.1021/acs.inorgchem.9b02988

 

Comparison of the dimerization behavior of cyclohexyl-substituted hierarchically assembled titanium(IV) helicates

[7] "Shedding Light on the Interactions of Hydrocarbon Ester Substituents upon Formation of Dimeric Titanium(IV) Triscatecholates in DMSO Solution"

>> Hot Paper <<

A. C. N. Kwamen, M. Schlottmann, D. Van Craen, E. Isaak, J. Baums, L. Shen, A. Massomi, C. Räuber, B. P. Joseph, G. Raabe, C. Göb, I. M. Oppel, R. Puttreddy, J. S. Ward, K. Rissanen, R. Fröhlich, M. Albrecht,*
Chem. Eur. J. 2020, 26, 1396–1405.
DOI: 10.1002/chem.201904639

 

Cartoon of solvent supported dispersion intercations and plots of the dimerization constants for different series of hierarchically assembled titanium(IV) helicates

[6] "Kinetic investigation of the dissociation of dinuclear hierarchically assembled titanium(IV) helicates"
D. Van Craen, M. Schlottmann, W. Stahl, C. Räuber, M. Albrecht,*
Dalton Trans. 2019, 48, 10574–10580.
DOI: 10.1039/c9dt01065c

Kinetic profile of the dimerization equilibrium of hierarchically lithium-bridged titanium(IV) helicates

[5] "From Hierarchical Helicates to Functional Supramolecular Devices"

>> Highlighted with a Frontispiece <<

M. Albrecht,* X. Chen, D. Van Craen,
Chem. Eur. J. 2019, 25, 4265–4273.
DOI: 10.1002/chem.201804963

Cartoon showing the formation of hierarchically lithium-bridged titanium(IV) helicates

[4] "Chasing Weak Forces: Hierarchically Assembled Helicates as a Probe for the Evaluation of the Energetics of Weak Interactions"
D. Van Craen, W. H. Rath, M. Huth, L. Kemp, C. Räuber, J. M. Wollschläger, C. A. Schalley, A. Valkonen, K. Rissanen, M. Albrecht,*
J. Am. Chem. Soc. 2017, 139, 16959−16966.
DOI: 10.1021/jacs.7b10098

 

Plot of the thermodynamic parameters for hierarchical helicates with increasing side chain length

[3] "A Supramolecular Chiral Auxiliary Approach: “Remote Control” of Stereochemistry at a Hierarchically Assembled Dimeric Helicate"
D. Van Craen, M. Albrecht,* G. Raabe, F. Pan, K. Rissanen,
Chem. Eur. J. 2016, 22, 3255–3258.
DOI: 10.1002/chem.201600158

Schematic Diels-Alder reaction with switchable enantioselectivity at helicates as templates

[2] "Expanding the Size of Catecholesters – Modified Ligands for the Hierarchical Assembly of Dinuclear Titanium(IV) Helicates"
D. Van Craen, M. de Groot, M. Albrecht,* F. Pan, K. Rissanen,
Z. Anorg. Allg. Chem. 2015, 641, 2222–2227.
DOI: 10.1002/zaac.201500543

 

Schematic representation of the monomer-dimer equilibrium of hierarchically lithium-bridged titanium(IV) helicates

[1] "N-Heterocyclic carbene catalyzed synthesis of oxime esters"
D. Enders,* A. Grossmann, D. Van Craen,
Org. Biomol. Chem. 2013, 11, 138–141.
DOI: 10.1039/c2ob26974k

 

NHC-carbene catalyzed oxime ester synthesis
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