Jan Keijsper

Comparison of free and metal coordinated 1,4-disubstituted-1,4-diaza-1,3-butadienes

Jan Keijsper, Henk G. van der Poel, Louis H. Polm et al. · Polyhedron · 1983 · 47 citations

Organic Chemistry, Heterocyclic, Chemistry +1

“Green” MMA; an environmentally benign and economically attractive process for the production of methyl methacrylate

Jan Keijsper, P. Arnoldy, Michael J. Doyle et al. · Recueil des Travaux Chimiques des Pays-Bas · 1996 · 37 citations

Engineering, Methanol, Green Chemistry +19

Binuclear metal carbonyl DAB complexes. 6. Syntheses and spectroscopic properties of MCo(CO)5(.mu.2-CO)(DAB) (M = manganese, rhenium; DAB = 1,4-diazabutadiene). X-ray structure of [.sigma.2-N,.sigma.2-N',.eta.2-C:N-[glyoxal bis(tert-butylimine)]]hexacarbonylcobaltmanganese

L. H. STAAL, Jan Keijsper, G. Van Koten et al. · Inorganic Chemistry · 1981 · 35 citations

Inorganic Chemistry, Chemical Engineering, Spectroscopic Properties +10

Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) complexes. 5. Syntheses, spectroscopic properties, and reactivity of Ru2(CO)5(alkyl-DAB), a key intermediate in the Ru3(CO)12-alkyl-DAB reaction. Crystal and molecular structure of (1,4-diisopropyl-1,4-diaza-1,3-butadiene)pentacarbonyldiruthenium, Ru2(CO)5(isopropyl-DAB)

Jan Keijsper, Louis H. Polm, Gerard van Koten et al. · Inorganic Chemistry · 1984 · 29 citations

Inorganic Chemistry, Key Intermediate, Biochemistry +10

Ruthenium carbonyl 1,4-diaza-1,3-butadiene complexes. Part 6. Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) reaction sequence. Reversible carbonyl addition to a trinuclear species without rupture of a metal-metal bond. Molecular structure of [1,4-dicyclohexyl-1,4-diaza-1,3-butadiene]nonacarbonyltriruthenium, Ru3(CO)9(c-Hx-DAB): a unique 50e trinuclear compound with two elongated ruthenium-ruthenium bonds

Jan Keijsper, Louis H. Polm, Gerard van Koten et al. · Inorganic Chemistry · 1985 · 21 citations

Inorganic Chemistry, Ruthenium-ruthenium Bondsjan Keijsper, Engineering +13