prof. Koop Lammertsma

prof.

19962019
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Research Output 1996 2019

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Article
2019

Dual Activation of Aromatic Diels–Alder Reactions

Narsaria, A. K., Hamlin, T. A., Lammertsma, K. & Bickelhaupt, F. M., 25 Jul 2019, In : Chemistry - A European Journal. 25, 42, p. 9902-9912 11 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Chemical activation
Benzene
Cycloaddition
Molecular orbitals
Discrete Fourier transforms

Dynamic Conformational Behavior in Stable Pentaorganosilicates

van der Boon, L. J. P., Hendriks, J. H., Roolvink, D., O'Kennedy, S. J., Lutz, M., Slootweg, J. C., Ehlers, A. W. & Lammertsma, K., 31 Jul 2019, In : European Journal of Inorganic Chemistry. 2019, 28, p. 3318-3328 11 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Silicates
Ligands
Discrete Fourier transforms
Phosphorus
Nuclear magnetic resonance spectroscopy
2018

Chiral Control in Pentacoordinate Systems: The Case of Organosilicates

Van Der Boon, L. J. P., Van Gelderen, L., De Groot, T. R., Lutz, M., Slootweg, J. C., Ehlers, A. W. & Lammertsma, K., 15 Oct 2018, In : Inorganic Chemistry. 57, 20, p. 12697-12708 12 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Enantiomers
enantiomers
integrity
Ligands
Silicates

Rational design of near-infrared absorbing organic dyes: Controlling the HOMO–LUMO gap using quantitative molecular orbital theory

Narsaria, A. K., Poater, J., Fonseca Guerra, C., Ehlers, A. W., Lammertsma, K. & Bickelhaupt, F. M., 15 Dec 2018, In : Journal of Computational Chemistry. 39, 32, p. 2690-2696 7 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Molecular orbitals
Dyes
Absorbing
Infrared
Coloring Agents

Toward Asymmetric Synthesis of Pentaorganosilicates

van der Boon, L. J. P., Fuku-en, S. I., Slootweg, J. C., Lammertsma, K. & Ehlers, A. W., Jun 2018, In : Topics in Catalysis. 61, 7-8, p. 674-684 11 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
phosphine
Cyclization
Ligands
Silicates
Rhodium
2017

A Hybrid Solid-State NMR and Electron Microscopy Structure-Determination Protocol for Engineering Advanced para-Crystalline Optical Materials

Thomas, B., Rombouts, J., Oostergetel, G. T., Gupta, K. B. S. S., Buda, F., Lammertsma, K., Orru, R. & de Groot, H. J. M., 8 Mar 2017, In : Chemistry - A European Journal. 23, 14, p. 3280-3284 5 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Magic angle spinning
Optical materials
Naphthalene
Electron microscopy
Nuclear magnetic resonance spectroscopy

A quantitative analysis of light-driven charge transfer processes using voronoi partitioning of time dependent DFT-derived electron densities

Rombouts, J. A., Ehlers, A. W. & Lammertsma, K., 30 Jul 2017, In : Journal of Computational Chemistry. 38, 20, p. 1811-1818 8 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Charge Transfer
Voronoi
Quantitative Analysis
Discrete Fourier transforms
Carrier concentration

Brønsted Acid Promoted Reduction of Tertiary Phosphine Oxides

Krachko, T., Lyaskovskyy, V., Lutz, M., Lammertsma, K. & Slootweg, J. C., 3 Aug 2017, In : Zeitschrift fur Anorganische und Allgemeine Chemie. 643, 14, p. 916-921 6 p.

Research output: Contribution to JournalArticleAcademicpeer-review

phosphine
Oxides
Phosphoric Acids
Phosphines
Acids

Determination of Controlled Self-Assembly of a Paracrystalline Material by Homology Modelling with Hybrid NMR and TEM

Thomas, B., Rombouts, J., Gupta, K. B. S. S., Orru, R. V. A., Lammertsma, K. & de Groot, H. J. M., 12 Jul 2017, In : Chemistry - A European Journal. 23, 39, p. 9346-9351 6 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Self assembly
Biomimetic materials
Nuclear magnetic resonance
Electric dipole moments
Transmission electron microscopy

Iminophosphanes: Synthesis, Rhodium Complexes, and Ruthenium(II)-Catalyzed Hydration of Nitriles

Rong, M. K., Van Duin, K., Van Dijk, T., De Pater, J. J. M., Deelman, B. J., Nieger, M., Ehlers, A. W., Slootweg, J. C. & Lammertsma, K., 13 Mar 2017, In : Organometallics. 36, 5, p. 1079-1090 12 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Nitriles
Rhodium
phosphine
Ruthenium
nitriles

Metalate-Mediated Functionalization of P4 by Trapping Anionic [Cp*Fe(CO)21-P4)] with Lewis Acids

Borger, J. E., Jongkind, M. K., Ehlers, A. W., Lutz, M., Slootweg, J. C. & Lammertsma, K., 1 Jun 2017, In : ChemistryOpen. 6, 3, p. 350-353 4 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Lewis Acids
Carbon Monoxide
Transition metals
Anions
Phosphorus

Probing Zeolite Crystal Architecture and Structural Imperfections using Differently Sized Fluorescent Organic Probe Molecules

Hendriks, F. C., Schmidt, J. E., Rombouts, J. A., Lammertsma, K., Bruijnincx, P. C. A. & Weckhuysen, B. M., 5 May 2017, In : Chemistry - A European Journal. 23, 26, p. 6305-6314 10 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Zeolites
Defects
Crystals
Molecules
Microporous materials

Selective [3+1] Fragmentations of P4by “P” Transfer from a Lewis Acid Stabilized [RP4]Butterfly Anion

Borger, J. E., Ehlers, A. W., Lutz, M., Slootweg, J. C. & Lammertsma, K., 2017, In : Angewandte Chemie - International Edition. 56, 1, p. 285-290 6 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Organophosphorus Compounds
Lewis Acids
Discrete Fourier transforms
Dimers
Phosphorus
2016

Bis(imino)phosphanes – synthesis and coordination chemistry

van Dijk, T., Rong, M. K., Borger, J. E., Nieger, M., Slootweg, J. C. & Lammertsma, K., 2016, In : Organometallics. 35, p. 827-835

Research output: Contribution to JournalArticleAcademicpeer-review

Functionalization of P4 in the coordination sphere of coinage metal cations

Borger, J. E., Bakker, M., Ehlers, A. W., Lutz, M., Slootweg, J. C. & Lammertsma, K., 2016, In : Chemical Commununications. 52, p. 3284-3287

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access

iPr2N–P=Fe(CO)4 in olefinic solvents: a reservoir of a transient phosphinidene complex capable of substrate hopping

Wit, J. B. M., de Jong, G. B., Schakel, M., Lutz, M., Ehlers, A. W., Slootweg, J. C. & Lammertsma, K., 2016, In : Organometallics. 35, p. 1170-1176

Research output: Contribution to JournalArticleAcademicpeer-review

Metal-Free Reduction of Phosphine Oxides Using Polymethylhydrosiloxane

Nicolas, E. C., Guerriero, A., Lyaskovskyy, V., Peruzzini, M., Lammertsma, K., Gonsalvi, L. & Slootweg, J. C., 2016, In : Inorganics. 4, 34.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access

Stabilization and transfer of the transient [Mes*P4]‒ butterfly anion using BPh3

Borger, J. E., Ehlers, A. W., Lutz, M., Slootweg, J. C. & Lammertsma, K., 2016, In : Angewandte Chemie International Edition in English. 55, p. 613-617

Research output: Contribution to JournalArticleAcademicpeer-review

Synthesis, characterization and biological acitvity of fluorescently labeled bedaquiline analogues.

Rombouts, J. A., Veenboer, R. M. P., Villellas, C., Lu, P., Ehlers, A. W., Andries, K., Koul, A., Lill, H., Ruijter, E., Orru, R. V. A., Lammertsma, K., Bald, D. & Slootweg, J. C., 2016, In : RSC Advances. 6, p. 108708-108716

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access

Tris(pyrazolyl)phosphines with copper(I): from monomers to polymers,

Tazelaar, C. G. J., Nicolas, E. C., van Dijk, T., Broere, D. L. J., Cardol, M., Lutz, M., Gudat, D., Slootweg, J. C. & Lammertsma, K., 2016, In : Dalton Transactions. 45, p. 2237-2249

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
2014

Chemoselective addition of isocyanides to N-tert-butanesulfinimines

Janssen, G. V., Janssen, E., Vande Velde, C. M. L., Ehlers, A. W., Slootweg, J. C., Ruijter, E., Lammertsma, K. & Orru, R. V. A., 3 Oct 2014, In : Organic Letters. 16, 19, p. 5116-5119 4 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Cyanides
Acetamides
selectivity
Derivatives
sulfinimine

Crystal structure of tert-butyl-N-phenyl-carbonitrilium tetrachloroaluminate

van Dijk, T., Zant, D. W., Wolf, R., Lammertsma, K. & Slootweg, J. C., 2014, In : Acta Crystallographica Section E. Structure Reports. E70, p. 331-333

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Crystal structure
crystal structure

Diastereoselective One-pot Synthesis of Tetra-Functionalized 2-Imidazolines

Janssen, G. V., Slobbe, P., Mooijman, M., Kruithof, A., Ehlers, A. W., Fonseca Guerra, C., Bickelhaupt, F. M., Slootweg, J. C., Ruijter, E., Lammertsma, K. & Orru, R. V. A., 2014, In : Journal of Organic Chemistry. 79, 11, p. 5219-5226

Research output: Contribution to JournalArticleAcademicpeer-review

Nitriles
Imines
Cycloaddition
Scaffolds
2-imidazoline

Facile Synthesis of Phospha-amidines and Phospha-amidinates using Nitrilium Ions as Imine Synthon

van Dijk, T., Burck, S., Rong, M. K., Rosenthal, A. J., Nieger, M., Slootweg, J. C. & Lammertsma, K., 2014, In : Angewandte Chemie International Edition in English. 53, p. 9068-9071

Research output: Contribution to JournalArticleAcademicpeer-review

phosphine
Amidines
Imines
Lithium
Gold

Functionalization of P4 by means of a Lewis acid stabilized bicyclo[1.1.0]tetraphosphabutane anion

Borger, J. E., Ehlers, A. W., Lutz, M., Slootweg, J. C. & Lammertsma, K., 2014, In : Angewandte Chemie International Edition in English. 53, p. 12836-12839

Research output: Contribution to JournalArticleAcademicpeer-review

Lewis Acids
Phosphorus
Anions
Negative ions
Acids

Main group and transition metal-mediated phosphaalkyne oligomerizations

Chirila, A., Wolf, R., Slootweg, J. C. & Lammertsma, K., 2014, In : Coordination Chemistry Reviews. 270-271, p. 57-74

Research output: Contribution to JournalArticleAcademicpeer-review

Oligomerization
Transition metals
transition metals
metal compounds
trimers

Platinacycloalkane complexes containing [P,N] bidentate ligands: synthesis and decomposition studies

Mahamo, T., Moss, J. R., Mapolie, S. F., Smith, G. S., Slootweg, J. C. & Lammertsma, K., 2014, In : Dalton Transactions. 43, p. 5546-5557

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Ligands
Decomposition

Stereoselective synthesis of β-sulfinylamino isocyanides and 2-imidazolines

Janssen, G. V., Vincente-Garcia, E., Vogels, W., Slootweg, J. C., Ruijter, E., Lammertsma, K. & Orru, R. V. A., 2014, In : European Journal of Organic Chemistry. 2014, 18, p. 3762-3766

Research output: Contribution to JournalArticleAcademicpeer-review

Cyanides
synthesis
peptides
chemistry
preparation

Synthesis and photophysics of a red light absorbing supramolecular antenna system having stable photophysical properties upon binding of pyridines

Rombouts, J. A., Ravensbergen, J., Frese, R. N., Kennis, J. T. M., Ehlers, A. W., Slootweg, J. C., Ruijter, E., Lammertsma, K. & Orru, R. V. A., 2014, In : Chemistry: A European Journal. 20, p. 10285-10291

Research output: Contribution to JournalArticleAcademicpeer-review

Pyridines
Pyridine
Chromophores
Antennas
Excited states

Synthesis and Photophysics of a Red-Light Absorbing Supramolecular Chromophore System

Rombouts, J. A., Ravensbergen, J., Frese, R. N., Kennis, J. T. M., Ehlers, A. W., Slootweg, J. C., Ruijter, E., Lammertsma, K. & Orru, R. V. A., 11 Aug 2014, In : Chemistry: A European Journal. 20, 33, p. 10185-10185

Research output: Contribution to JournalArticleAcademicpeer-review

Tris(pyrazolyl)phosphine Oxide and Tris(triazolyl)phosphine Oxide Scorpion Ligands

Tazelaar, C. G. J., Lyaskovskyy, V., van Doorn, I. M., Schaapkens, X., Lutz, M., Ehlers, A. W., Lammertsma, K. & Slootweg, J. C., 2014, In : European Journal of Inorganic Chemistry. 10, p. 1836-1842

Research output: Contribution to JournalArticleAcademicpeer-review

phosphine
Methane
Discrete Fourier transforms
Oxides
Copper
2013

Dibenzo[b,f]phosphepines – Novel phosphane-olefin ligands for transition metals

Lyaskovskyy, V., Moes, R. J. A., Burck, S., Dzik, W. I., Lutz, M., Ehlers, A. W., de Bruin, B. & Lammertsma, K., 2013, In : Organometallics. 32, p. 363-373

Research output: Contribution to JournalArticleAcademicpeer-review

phosphine
Rhodium
Alkenes
rhodium
Discrete Fourier transforms

Oxaphospholes and bis-phospholes from phosphino-phosphonates and α,β-unsaturated ketones

Arkhypchuk, A. I., Mihali, V. A., Orthaber, A., Ehlers, A. W., Lammertsma, K. & Ott, S., 2013, In : Chemistry: A European Journal. 19, p. 13692-13704

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Organophosphonates
Carbon Monoxide
Ketones
Boranes
Dehydrogenation
Amines

Reactivity of dimeric P/Al-based Lewis pairs toward carbon dioxide and tert-butyl isocyanate

Bertini, F., Hoffmann, F., Appelt, C., Uhl, W., Ehlers, A. W., Slootweg, J. C. & Lammertsma, K., 2013, In : Organometallics. 32, p. 6764-6769

Research output: Contribution to JournalArticleAcademicpeer-review

isocyanates
methylene
Carbon Dioxide
carbon dioxide
reactivity

Scarcity of rare earth elements

de Boer, M. A. & Lammertsma, K., 2013, In : ChemSusChem. 6, p. 2045-2055

Research output: Contribution to JournalArticleAcademicpeer-review

Rare earth elements
rare earth element
Recycling
Praseodymium
Dysprosium
2012

Alkynide and acetonitrile Activation by strained AlPC2 heterocycles

Roters, S., Hepp, A., Slootweg, J. C., Lammertsma, K. & Uhl, W., 2012, In : Chemical Commununications. 48, p. 9616-9618

Research output: Contribution to JournalArticleAcademicpeer-review

Acetonitrile
Chemical activation
acetonitrile
Alkali Metals
Alkali metals
Aluminum
Hydrides
Phosphorus

Dimeric aluminum-phosphorus compounds as masked frustrated Lewis pairs for small molecule activation

Roters, S., Appelt, C., Westenberg, H., Hepp, A., Slootweg, J. C., Lammertsma, K. & Uhl, W., 2012, In : Dalton Transactions. 41, p. 9033-9045

Research output: Contribution to JournalArticleAcademicpeer-review

Phosphorus Compounds
Aluminum
Hydrides
Dimers
Chemical activation

Neutral Palladium(II) Complexes with P,N Schiff-base Ligands: Synthesis, Characterization and Application as Suzuki-Miyaura Coupling Catalysts

Mahamo, T., Mogorosi, M. M., Moss, J. R., Mapolie, S. F., Smith, G. S., Slootweg, J. C. & Lammertsma, K., 2012, In : Journal of Organometallic Chemistry. 703, p. 34-42

Research output: Contribution to JournalArticleAcademicpeer-review

Schiff Bases
Palladium
imines
palladium
Ligands

Novel Bis(azido)phosphole building block for extended π-conjugated systems

Weymiens, W., Hartl, F., Lutz, M., Slootweg, J. C., Ehlers, A. W. & Lammertsma, K., 2012, In : European Journal of Organic Chemistry. 34, p. 6711-6721

Research output: Contribution to JournalArticleAcademicpeer-review

Sulfides
sulfides
Electrochemical properties
rings

Pre-organized frustrated Lewis pairs

Bertini, F., Lyaskovskyy, V., Timmer, B. J. J., de Kanter, F. J. J., Lutz, M., Ehlers, A. W., Slootweg, J. C. & Lammertsma, K., 2012, In : Journal of the American Chemical Society. 134, p. 201-204

Research output: Contribution to JournalArticleAcademicpeer-review

2011

Geminal phosphorus/aluminum-based frustrated Lewis pairs: C-H versus C≡C activation and CO2 fixation

Appelt, C., Westenberg, H., Bertini, F., Ehlers, A. W., Slootweg, J. C., Lammertsma, K. & Uhl, W., 2011, In : Angewandte Chemie International Edition in English. 50, p. 3925-3928

Research output: Contribution to JournalArticleAcademicpeer-review

Boranes
Lewis Acids
Alkynes
Acetylene
Aluminum

Ladder-type P,S-bridged trans-stilbenes

Weymiens, W., Zaal, M., Slootweg, J. C., Ehlers, A. W. & Lammertsma, K., 2011, In : Inorganic Chemistry. 50, p. 8516-8523

Research output: Contribution to JournalArticleAcademicpeer-review

Stilbenes
stilbene
Ladders
ladders
Phosphorus

Neutral palladium(II) complexes with P,N Schiff-base ligands: synthesis, characterisation and catalytic oligomerisation of ethylene

Mogorosi, M. M., Maimela, C., Mahamo, T., Moss, J. R., Mapolie, S. F., Slootweg, J. C., Ehlers, A. W., Lammertsma, K. & Smith, G. S., 2011, In : Journal of Organometallic Chemistry. 696, p. 3585-3592

Research output: Contribution to JournalArticleAcademicpeer-review

Thiophenes
Oligomerization
Schiff Bases
Palladium
Thiophene

Remarkable metal-complexed phosphorus analogues of the cyclopropenylcarbene–cyclobutadiene rearrangement

Lyaskovskyy, V., Elders, N., Ehlers, A. W., Lutz, M., Slootweg, J. C. & Lammertsma, K., 2011, In : Journal of the American Chemical Society. 133, p. 9704-9707

Research output: Contribution to JournalArticleAcademicpeer-review

Phosphorus
Metals

Valence isomerization of cyclohepta-1,3,5-triene and its heteroelement analogues

Jansen, H., Slootweg, J. C. & Lammertsma, K., 2011, In : Beilstein Journal of Organic Chemistry. 7, p. 1713-1721

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
Isomerization
Isomers
Carbon
bicyclo(4.1.0)hepta-2,4-diene
2010

C≡C triple bond activation by heterocyclic aluminum phosphinides

Westenberg, H., Slootweg, J. C., Hepp, A., Koesters, J., Roters, S., Ehlers, A. W., Lammertsma, K. & Uhl, W., 2010, In : Organometallics. 29, 6, p. 1323-1330

Research output: Contribution to JournalArticleAcademicpeer-review

Phosphines
Aluminum
phosphines
Chemical activation
activation

Nucleophilic phosphinidene complexes – access and applicability

Aktas, H., Slootweg, J. C. & Lammertsma, K., 2010, In : Angewandte Chemie International Edition in English. 49, p. 2102-2113

Research output: Contribution to JournalArticleAcademicpeer-review