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 struct... von Staal, L. H, Polm, L. H, Vrieze, K, Ploeger, F, Stam, C. H

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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-ra... von Staal, L. H, Polm, L. H, Balk, R. W, Van Koten, G, Vrieze, K, Brouwers, A. M. F

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Flyover bridge formation via a reversible C-C coupling in reactions of diruthenium pyridine-2-carbaldimine complexes with alkynes von MULLER, F, VAN KOTEN, G, POLM, L. H, VRIEZE, K, ZOUTBERG, M. C, HEIJDENRIJK, D, KRAGTEN, E, STAM, C. H

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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 uniq... von Keijsper, Jan, Polm, Louis H, Van Koten, Gerard, Vrieze, Kees, Nielsen, Erik, Stam, Casper H

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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-carba... von Polm, Louis H, Elsevier, Cornelis J, Van Koten, Gerard, Ernsting, J. M, Stufkens, Derk J, Vrieze, Kees, Andrea, Ronald R, Stam, Casper H

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Cyclometalation of 1-aza 1,3-dienes in reactions with Ru3(CO)12 with formation of four- and five-membered azaruthenacyclese von MUL, ELSEVIER, C. J, POLM, L. H, VRIEZE, K, ZOUTBERG, M. C, HEIJDENRIJK, D, STAM, C. H

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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 [... von KEIJSPER, J, POLM, L. H, VAN KOTEN, G, VRIEZE, K, SEIGNETTE, F. A. B, STAM, C. H

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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,... von Staal, L.H., Polm, L.H., Vrieze, K., Ploeger, F., Stam, C.H.

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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 tetrar... von POLM, L. H, MUL, W. P, ELSEVIER, C. J, VRIEZE, K, CHRISTOPHERSEN, M. J. N, STAM, C. H

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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 conco... von KEIJSPER, J, POLM, L. H, VAN KOTEN, G, VRIEZE, K, GOUBITZ, K, STAM, C. H

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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 elec... von POLM, L. H, ELSEVIER, C. J, MUL, W. P, VRIEZE, K, CHRISTOPHERSEN, M. J. N, MULLER, F, STAM, C. H

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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-isopropyla... von POLM, L. H, VAN KOTEN, G, ELSEVIER, C. J, VRIEZE, K, VAN SANTEN, B. F. K, STAM, C. H

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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-[dichlo... von Keijsper, Jan, Van Der Poel, Henk, Polm, Louis H., Van Koten, Gerard, Vrieze, Kees, Seignette, Paul F.A.B., Varenhorst, Ronald, Stam, Caspar

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New aspects of the reaction between tBuNCHCHNtBu and Fe2(CO)9, solving the controversy about the coordination mode of the DAB ligand in Fe(CO)3 (tBuNCHCHNtBu) (DAB = 1,4-... von Staal, L.H., Polm, L.H., Vrieze, K.

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Comparison of free and metal coordinated 1,4-disubstituted-1,4-diaza-1,3-butadienes von KEIJSPER, J, VAN DER POEL, H, POLM, L. H, VAN KOTEN, G, VRIEZE, K

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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-a... von POLM, L. H, VAN KOTEN, G, VRIEZE, K, STAM, C. H, VAN TUNEN, W. C. J

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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-alk... von Keijsper, Jan, Polm, Louis, Van Koten, Gerard, Vrieze, Kees

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Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) complexes. Reactivity of Ru2(CO)6 (R-DAB) towards hetero-allenes L(L=carbodiimide, sulphine), resulting in C-C bond formation. X-... von KEIJSPER, J, POLM, L, VAN KOTEN, G, VRIEZE, K, STAM, C. H, CHAGEN, J.-D

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Ruthenium carbonyl 1,4-diaza-1,3-butadiene (R-DAB) complexes. V: Syntheses, spectroscopic properties, and reactivity of Ru2(CO)5(alkyl-DAB), a key intermediate in the Ru3(CO)12―alk... von KEIJSPER, J, POLM, L, VAN KOTEN, G, VRIEZE, K, ABBEL, G, STAM, C. H

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Detailed photoelectric photometry of the Moon von Wildey, Robert L., Polm, Howard A.

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