Concepedia

Willem G. Haanstra

WG

Statistics

Publications

10

Citations

273

H-Index

10

Active since

1989

Affiliations

Leiden University(Current)

University of Reading

University of Amsterdam

Willem G. Haanstra is an author at Leiden University specializing in engineering, inorganic chemistry, and chemistry.

Top concepts

ChemistryEngineeringInorganic ChemistryCrystallographyBiomolecular EngineeringMaterial ScienceBiochemistryNatural SciencesChemical EngineeringOrganic Chemistry

Publications per year

1989–1993

10

Publications

10

Unusual chelating properties of the ligand 1,8-bis(3,5-dimethyl-1-pyrazolyl)-3,6-dithiaoctane (bddo). Crystal structures of Ni(bddo)(NCS)<sub>2</sub>, Zn(bddo)(NCS)<sub>2</sub>and Cd<sub>2</sub>(bddo)(NCS)<sub>4</sub>

Willem G. Haanstra, W.L. Driessen, J. Reedijk et al. · Journal of the Chemical Society Dalton Transactions · 1989 · 48 citations

Inorganic Chemistry, Chemical Engineering, Engineering +12

Transition metal complexes of two related pyrazole containing ligands:3,6-dimethyl-1,8-(3,5-dimethyl-1-pyrazolyl)-3,6-diazaoctane (ddad) and 1,4-bis(2-ethyl-(3,5-dimethyl-1-pyrazolyl))-piperazine (bedp). Synthesis, spectroscopy and X-ray structures

Willem G. Haanstra, W.L. Driessen, R. A. G. de Graaff et al. · Inorganica Chimica Acta · 1991 · 41 citations

Inorganic Chemistry, X-ray Structures, Engineering +8

Unusual behaviour of the thioether function of the ligand 1,8-bis(3,5-dimethyl-1-pyrazolyl)-3,6-dithiaoctane (bddo) towards transition-metal salts. X-Ray structures of a green and a red modification of [Cu(bddo)Cl2]

Willem G. Haanstra, Wilfred A. van der Donk, W.L. Driessen et al. · Journal of the Chemical Society Dalton Transactions · 1990 · 33 citations

Materials Science, Inorganic Chemistry, Unusual Behaviour +12

Coordination properties of the didentate N,O ligand 1‐(2‐hydroxyethyl)‐3,5‐dimethylpyrazole (hl). Crystal structure of [Cu(HL)<sub>2</sub>(NO<sub>3</sub>)<sub>2</sub>] and [Cu(L)Br]<sub>2</sub>

W.L. Driessen, S. Gorter, Willem G. Haanstra et al. · Recueil des Travaux Chimiques des Pays-Bas · 1993 · 28 citations

Inorganic Compound, Inorganic Chemistry, Coordination Properties +10

Co-ordination compounds with the N2S-donor ligand 1,5-bis(3,5-dimethylpyrazol-1-yl)-3-thiapentane

Willem G. Haanstra, W.L. Driessen, Mirjam van Roon et al. · Journal of the Chemical Society Dalton Transactions · 1992 · 26 citations

Materials Science, Inorganic Chemistry, X-ray Single-crystal Structures +9

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