Influence of .alpha. branching of the 1,4-substituents on the coordination of 1,4-diazabutadienes in mono-, bi-, tri-, and tetranuclear ruthenium carbonyl complexes. Crystal structure of [.sigma.-N, .sigma.-N', .eta.2-C = N, .eta.2-C = N'-diglyoxal bis(isopropylimine)]octacarbonyltetraruthenium
Staal, L. H, Polm, L. H, Vrieze, K, Ploeger, F, Stam, C. H
Published in Inorganic chemistry (01.11.1981)
Published in Inorganic chemistry (01.11.1981)
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sigma.2-N', .mu.2-N, .eta.2-C:N Coordination as the activating step in the carbon-carbon bond formation between two .alpha.-diimines in dinuclear ruthenium carbonyl complexes. X-ray structure of tetracarbonylbis[glyoxalbis(isopropylimine)]diruthenium
Staal, L. H, Polm, L. H, Balk, R. W, Van Koten, G, Vrieze, K, Brouwers, A. M. F
Published in Inorganic chemistry (01.11.1980)
Published in Inorganic chemistry (01.11.1980)
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Reactions of monoazadienes with metal carbonyl complexes. I: Reaction of N-alkyl-(E)-crotonaldimine with Ru3(CO)12. The molecular structure (X-ray) of the linear 66-electron tetraruthenium cluster Ru4(CO)10(CH3C=CHCH=NC3H7-i)2, which is isolobally related to [(η5-C5H5)Ru(CO)(μ-CO)]2
POLM, L. H, MUL, W. P, ELSEVIER, C. J, VRIEZE, K, CHRISTOPHERSEN, M. J. N, STAM, C. H
Published in Organometallics (1988)
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Published in Organometallics (1988)
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Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) reaction sequence. Reversible CO 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 Ru-Ru bonds
KEIJSPER, J, POLM, L. H, VAN KOTEN, G, VRIEZE, K, SEIGNETTE, F. A. B, STAM, C. H
Published in Inorganic chemistry (1985)
Published in Inorganic chemistry (1985)
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Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) complexes. Reactivity of Ru2(CO)5(R-DAB) toward molecular hydrogen. Molecular structure of H2Ru4(CO)8(R-DAB)2, containing an unique linear chain of four ruthenium atoms
Keijsper, Jan, Polm, Louis H, Van Koten, Gerard, Vrieze, Kees, Nielsen, Erik, Stam, Casper H
Published in Organometallics (01.11.1985)
Published in Organometallics (01.11.1985)
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Synthesis of [Ru2(CO)5{1,2-bis(.mu.-alkylamido)-1,2-bis(2-pyridyl)ethane}] and [Ru2(CO)4{pyridine-2-carbaldehyde N-alkylimine}2] and the molecular structure of bis(pyridine-2-carbaldehyde N-isopropylimine)tetracarbonyldiruthenium. Unprecedented CO-induced carbon-carbon bond formation between two pyridine-2-carbaldimines in dinuclear ruthenium carbonyl complexes
Polm, Louis H, Elsevier, Cornelis J, Van Koten, Gerard, Ernsting, J. M, Stufkens, Derk J, Vrieze, Kees, Andrea, Ronald R, Stam, Casper H
Published in Organometallics (01.05.1987)
Published in Organometallics (01.05.1987)
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Iron and ruthenium complexes [M2(CO)6(pyridine-2-carbaldehyde-imine)] having a σ-N,μ2N',η2-C=N' bonded 6-RI-py-2-C(R2)=NR ligand; X-ray structure of [Ru2(CO)5(1,2-bis (μ-isopropylamido)-1,2-bis (2-pyridyl) ethane)] containing two C-C linked pyridine
POLM, L. H, VAN KOTEN, G, ELSEVIER, C. J, VRIEZE, K, VAN SANTEN, B. F. K, STAM, C. H
Published in Journal of organometallic chemistry (1986)
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Published in Journal of organometallic chemistry (1986)
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Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) complexes. Reactivity of Ru3(CO)8(R-DAB) toward diazomethane. Addition of a methylene fragment to a trinuclear species with concomitant rupture of a single Ru-Ru bond. Molecular structure of octacarbonyl(1,4-dineopentyl-1,4-diaza-1,3-butadiene)-(μ-methylene)triruthenium: (μ-CH2)Ru3(CO)8(neo-Pen-DAB)
KEIJSPER, J, POLM, L. H, VAN KOTEN, G, VRIEZE, K, GOUBITZ, K, STAM, C. H
Published in Organometallics (1985)
Published in Organometallics (1985)
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The eight electron donor mode of 1,4-diazabutadiene ligands as revealed by the crystal structures of Ru2(CO)4(η-2-acetylene)[σ,σ,η2,η2-glyoxalbis(isopropylimine)] and Ru4(CO)8[σ,σ,η2,η2-glyoxalbis(isopropylimine)]
Staal, L.H., Polm, L.H., Vrieze, K., Ploeger, F., Stam, C.H.
Published in Journal of organometallic chemistry (01.10.1980)
Published in Journal of organometallic chemistry (01.10.1980)
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Reactions of monoazadienes with metal carbonyl complexes. III: Thermal conversion of N-alkyl-(E)-crotonaldimine with Ru3(CO)12 to σ-N,μ2-η3-allyl and μ2-η3-azaallyl bonded six electron fragments coordinated to a hexacarbonyl diruthenium unit. X-ray single crystal structure determinations of Ru2(CO)6{σ-N,μ2-η3-CH2CC(H)C(H)=N-C4H9-t} and Ru2(CO)6{μ2-η3-C2H5-CC(H)N-C4H9-t}
POLM, L. H, ELSEVIER, C. J, MUL, W. P, VRIEZE, K, CHRISTOPHERSEN, M. J. N, MULLER, F, STAM, C. H
Published in Polyhedron (1988)
Published in Polyhedron (1988)
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Formation of a N―C bond between co-ordinated α-di-imine and a novel diketene fragment; X-ray crystal structure of {Ru2(CO)5[PriN=C(H)=(H)C―N(Pri)C(O)CH2C(O)CH2]} containing an η3-aza-allyl-to Ru bonded moiety
POLM, L. H, VAN KOTEN, G, VRIEZE, K, STAM, C. H, VAN TUNEN, W. C. J
Published in Journal of the Chemical Society. Chemical communications (1983)
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Published in Journal of the Chemical Society. Chemical communications (1983)
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Comparison of free and metal coordinated 1,4-disubstituted-1,4-diaza-1,3-butadienes : Crystal and molecular structures of 1,4-dicyclohexyl-1,4-diaza-1,3-butadiene and trans-[dichloro(triphenylphosphine)(1,4-di-tert-butyl- 1,4-diaza-1,3-butadiene)palladium(II)]
Keijsper, Jan, Van Der Poel, Henk, Polm, Louis H., Van Koten, Gerard, Vrieze, Kees, Seignette, Paul F.A.B., Varenhorst, Ronald, Stam, Caspar
Published in Polyhedron (1983)
Published in Polyhedron (1983)
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