H. Kooijman

12.0k citations

307 papers · 10.5k indexed · 2 hit papers · h-index 54

Organic Chemistry top 0.1%
Inorganic Chemistry top 0.2%
Materials Chemistry top 1%
Oncology top 1%
Electronic, Optical and Magnetic Materials top 1%

Co-authors: Anthony L. Spek E. W. Meijer J. Reedijk Rint P. Sijbesma F.H. Beijer Gerard van Koten Jaap G. Haasnoot David N. Reinhoudt
Topics: Metal complexes synthesis and properties (91 papers)Organometallic Complex Synthesis and Catalysis (86 papers)Magnetism in coordination complexes (67 papers)
Cited by: Inorganic Chemistry Organic Chemistry Process Chemistry and Technology
Journals: Journal of the American Chemical Society Angewandte Chemie International Edition Biomaterials
Partner nations: Netherlands Germany France

In The Last Decade

H. Kooijman

305 papers receiving 10.2k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Strong Dimerization of Ureidopyrimidones via Quadruple Hydrogen Bonding

1998 691 citations H. Kooijman, Anthony L. Spek et al. profile →
Cyclic Bis-Urea Compounds as Gelators for Organic Solvents

1999 311 citations H. Kooijman, Anthony L. Spek et al. Chemistry - A European Journal profile →

Peers

Countries citing papers authored by H. Kooijman

Since Specialization

Citations

This map shows the geographic impact of H. Kooijman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by H. Kooijman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H. Kooijman more than expected).

Fields of papers citing papers by H. Kooijman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. Kooijman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by H. Kooijman. The network helps show where H. Kooijman may publish in the future.

Co-authorship network of co-authors of H. Kooijman

This figure shows the co-authorship network connecting the top 25 collaborators of H. Kooijman. A scholar is included among the top collaborators of H. Kooijman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with H. Kooijman. H. Kooijman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	The conformation of the idopyranose ring revisited: How subtle O-substituent induced changes can be deduced from vicinal 1H-NMR coupling constants 2020 ·Carbohydrate Research ·C. A. G. Haasnoot,R. De Gelder,H. Kooijman,Edwin Kellenbach	16
2	Efficient near-UV photosensitization of the Tb(iii) green luminescence by use of 2-hydroxyisophthalate ligands 2008 ·Dalton Transactions ·L. Benisvy,Patrick Gámez,W.T. Fu,H. Kooijman,Anthony L. Spek,Andries Meijerink,J. Reedijk	24
3	Study on the isomerism in meso-amavadin and an amavadin analogue 2007 ·Journal of Inorganic Biochemistry ·(unknown),H. Kooijman,Anthony L. Spek,Thomas Maschmeyer,Roger A. Sheldon,Isabel W. C. E. Arends,Ulf Hanefeld	9
4	The synthesis, chemical and biological properties of dichlorido(azpy)gold(III) chloride (azpy= 2-(phenylazo)pyridine) and the gold-induced conversion of the azpy ligand to the chloride of the novel tricyclic pyrido[2,1-c][1,2,4]benzotriazin-11-ium cation 2007 ·Journal of Inorganic Biochemistry ·(unknown),Hans den Dulk,Jaap Brouwer,H. Kooijman,Anthony L. Spek,J. Reedijk	20
5	Structural Elucidation of Dendritic Host–Guest Complexes by X‐ray Crystallography and Molecular Dynamics Simulations 2007 ·Chemistry - A European Journal ·Theresa Chang,K. Pieterse,Maarten A.C. Broeren,H. Kooijman,A.L. Spek,P.A.J. Hilbers,E. W. Meijer	19
6	Bis[bis(2-pyridylcarbonyl)aminato]iron(III) perchlorate acetonitrile disolvate 2006 ·Acta Crystallographica Section C Crystal Structure Communications ·H. Kooijman,Stéfania Tanase,Elisabeth Bouwman,J. Reedijk,Anthony L. Spek	7
7	Trigonal-Prismatic vs. Octahedral Geometry for Mn(II) Complexes with Innocent Didentate Ligands: A Subtle Difference as Shown by XRD and DFT on [Mn(acac)2(bpy)]. 2005 ·European Journal of Organic Chemistry ·R. Van Gorkum,Francesco Buda,H. Kooijman,A.L. Spek,Elisabeth Bouwman,J. Reedijk	1
8	Photocontrolled Release and Uptake of a Porphyrin Guest by Dithienylethene‐Tethered β‐Cyclodextrin Host Dimers 2004 ·Chemistry - A European Journal ·Alart Mulder,(unknown),Fijs W. B. van Leeuwen,H. Kooijman,Anthony L. Spek,Jurriaan Huskens,David N. Reinhoudt	53
9	Investigations on the Reactivity of Bis(bromomagnesio)trimethylsilylmethane − Molecular Structure of a Tebbe‐Type Spiro‐Organomagnesium Compound 2004 ·European Journal of Inorganic Chemistry ·(unknown),G. Schat,Franciscus J. J. de Kanter,Otto S. Akkerman,F. Matthias Bickelhaupt,H. Kooijman,Anthony L. Spek	1
10	Dichlorobis(2-phenylazopyridine)ruthenium(ii) complexes: characterisation, spectroscopic and structural properties of four isomers 2004 ·Dalton Transactions ·Aldrik H. Velders,Karlijn van der Schilden,A.C.G. Hotze,J. Reedijk,H. Kooijman,Anthony L. Spek	47
11	Formation of Organolithium Hetero‐Aggregates [Li₄Ar₂(nBu)₂] (Ar=C₆H₄CH(Me)NMe₂‐2) during the Directed ortho‐Lithiation of [1‐(Dimethylamino)ethyl]benzene 2004 ·Chemistry - A European Journal ·(unknown),Evelien Rijnberg,Johann T. B. H. Jastrzebski,H. Kooijman,Martin Lutz,Anthony L. Spek,Robert A. Gossage,Gerard van Koten	21
12	catena-Poly[[dicyanamido(5,5′-dimethyl-2,2′-bipyridine-κ²N,N′)copper(II)]-μ-dicyanamido-κ²N¹:N⁵] 2002 ·Acta Crystallographica Section C Crystal Structure Communications ·H. Kooijman,Anthony L. Spek,G.A. Van Albada,J. Reedijk	13
13	A Unique Asymmetric [Mn] Triple-Stranded Helicate from a Symmetric Pentadentate Ligand 2001 ·Angewandte Chemie International Edition ·Guillem Aromı́,(unknown),Patrick Gámez,Olivier Roubeau,H. Kooijman,Anthony L. Spek,W.L. Driessen,J. Reedijk	64
14	Characterization of poly(l-lactic acid) microspheres loaded with holmium acetylacetonate 2001 ·Biomaterials ·J. Frank W. Nijsen,Mies J. van Steenbergen,H. Kooijman,H. Talsma,Loes M. J. Kroon-Batenburg,Marco van de Weert,Peter P. van Rijk,(unknown),Alfred D. van het Schip,Wim E. Hennink	47
15	Relation between the molecular electrostatic potential and activity of some FF-MAS related sterol compounds 2001 ·Bioorganic & Medicinal Chemistry ·Roeland Boer,H. Kooijman,(unknown),Marinus B. Groen,J. Kelder,J. Kroon	7
16	Polymorphs and pseudo-polymorphs of μ-oxo-bis{[N,N′-bis(salicylidene)propane-1,3-diamine]oxorhenium(V)} 2000 ·Acta Crystallographica Section C Crystal Structure Communications ·H. Kooijman,Kjeld J. C. van Bommel,Willem Verboom,David N. Reinhoudt,Jan Kroon,Anthony L. Spek	4
17	(8-Dimethylamino-1-naphthyl)dimethylammonium 3-carboxy-1,4,5,-6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2-carboxylate hydrate 2000 ·Acta Crystallographica Section C Crystal Structure Communications ·Daphne E. Keller,H. Kooijman,(unknown),Jan Kroon,E. Grech	3
18	Hydrogenation of [5]- and [6]Metacyclophane: Reactivity and Thermochemistry 2000 ·Chemistry - A European Journal ·(unknown),(unknown),(unknown),F. Matthias Bickelhaupt,(unknown),H. Kooijman,(unknown)	9
19	Ladderlike Oligomers; Intramolecular Hydrogen Bonding, Push-Pull Character, and Electron Affinity 2000 ·Chemistry - A European Journal ·K. Pieterse,Jef A. J. M. Vekemans,H. Kooijman,Anthony L. Spek,E. W. Meijer	21
20	Stereochemistry of charged nitrogen-aromatic interactions and its involvement in ligand-receptor binding 1993 ·Journal of Computer-Aided Molecular Design ·Marcel L. Verdonk,(unknown),H. Kooijman,J. A. Kanters,Jan Kroon	34

About H. Kooijman

H. Kooijman is a scholar working on Inorganic Chemistry, Organic Chemistry and Physical and Theoretical Chemistry, having authored 307 papers that have together received 10.5k indexed citations. Recurring topics across this work include Metal complexes synthesis and properties (91 papers), Organometallic Complex Synthesis and Catalysis (86 papers) and Magnetism in coordination complexes (67 papers). The work is most often cited by research in Inorganic Chemistry (3.9k citations), Organic Chemistry (6.4k citations) and Process Chemistry and Technology (411 citations). H. Kooijman has collaborated with scholars based in Netherlands, Germany and France. Frequent co-authors include Anthony L. Spek, E. W. Meijer, J. Reedijk, Rint P. Sijbesma, F.H. Beijer, Gerard van Koten, Jaap G. Haasnoot, David N. Reinhoudt, Nora Veldman and David M. Grove. Their work appears in journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Biomaterials.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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