Metal complexes
AssigneeStudiengesellschaft Kohle mbH
InventorsGunther Wilke, Ernst Willi Muller
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Abstract
Carbonyl-free complexes of nickel or cobalt with an olefinic compound which are useful as catalysts.
Claims6
As a novel complex compound, dicyclooctadiene-nickel of the formula (C.sub.8 H.sub.12).sub.2 Ni in the form of yellow crystals.
As a novel complex compound, cyclooctatetraene-nickel of the formula C.sub.8 H.sub.8 Ni in the form of black-colored needles having metallic lustre.
As a novel complex compound, all-trans-cycle-dodeca-(1,5,9)-triene-centro-nickel in the form of pure red crystals.
As a novel complex compound, cyclooctadiene-nickel-acetylacetone of the formula C.sub.13 H.sub.20 O.sub.2 Ni in the form of orange-colored crystals.
As a novel complex compound, tris(stilbene) nickel of the formula Ni(C.sub.14 H.sub.12).sub.3 in the form of brown crystals.
As a novel complex compound, a member of the group consisting of cobalt cyclooctatetraene and cobalt bis(cyclooctatetraene) represented by the formula CO(C.sub.8 H.sub.8).sub.x in the form of a dark-brown powder, wherein x is, respectively,1 or 2.
Dependencies are inferred from the claim text.