10170-27-1Relevant articles and documents
Stable catalyst for intermolecular Pauson-Khand reaction
Arias, José Luis,Cabrera, Armando,Sharma, Pankaj,Rosas, Noe,Sampere, Rafael
, p. 237 - 241 (2006)
The catalytic activity of previously formed Co2(CO) 6[P(Ph)3]2 (1) was compared with Co 2(CO)8 and the system formed by Co2(CO) 8 plus PPh3 in the intermole
-
, p. 73 - 87 (1971)
-
Structural studies of derivatives of methinyltricobalt enneacarbonyls. III. Crystal structure and reaction studies of bis(methinyltricobalt enneacarbonyl)acetylene (Co6(CO)18C4)
Dellaca,Penfold,Robinson,Robinson, Ward T.,Spencer
, p. 2204 - 2211 (1970)
The compound Co6(CO)18C4 is one product of the reaction of ClCCo3(CO)9 with mesitylene. Its crystal and molecular structure has been determined by three-dimensional X-ray analysis. Crystals are triclinic, space group P1 with one centrosymmetric molecule in a cell of dimensions a = 8.87 (1), b = 12.61 (2), c = 7.97 (1) ?; α = 106.9 (2), β = 111.7 (1), γ = 70.1 (1)°. X-Ray data were collected by conventional film techniques using Co Kα radiation and the intensities of 1088 reflections above background were measured photometrically. The structure was refined anisotropically by full-matrix least-squares procedures to a conventional R factor of 0.047. The structure is composed of discrete molecules formed by the insertion of a carbon-carbon triple bond between two identical -CCo3(CO)9 units. In the linear carbon chain, C-C≡C-C, at the center of the molecule, the C-C and C≡C bond lengths are 1.37 (1) and 1.24 (2) ?, respectively. The mean Co-Co bond length is 2.47 (1) ?. The optimum experimental conditions for formation of Co6(CO)18C4 and related compounds from arenes and YCo3(CO)9 compounds are given and a number of reactions of Co6(CO)18C4 and derivatives are reported and discussed.
Simon, A.,Nagy-Magos, Z.,Palagyi, I.,Palyi, G.,Bor, G.,Marko, L.
, p. 634 - 636 (1968)
An NMR study of cobalt-catalyzed hydroformylation using para-hydrogen induced polarisation
Godard, Cyril,Duckett, Simon B.,Polas, Stacey,Tooze, Robert,Whitwood, Adrian C.
, p. 2496 - 2509 (2009/12/02)
The syntheses of Co(η3-C3H5)(CO) 2PR2R′ (R, R′ = Ph, Me; R, R′ = Me, Ph; R = R′ = Ph, Cy, CH2Ph) and Co(η3-C 3H5)(CO)(L) (L = dmpe and dppe) are described,
Ion-Pair Charge Transfer (IPCT) between bipyridinium cations and the tetracarbonylcobaltate anion. Spectroscopy and thermal and photochemical reactions
Knoll,Billing,Hennig,Stufkens
, p. 3051 - 3053 (2008/10/08)
-