-
related to the
metallocenes are the
metallocene derivatives, e.g.
titanocene dichloride or
vanadocene dichloride.
Certain metallocenes and
their derivatives...
- ligands.
These catalysts are
metallocenes together with a cocatalyst,
typically MAO, −[O−Al(CH3)]n−. The
idealized metallocene catalysts have the composition...
- center. Some ansa-
metallocenes are
active in Ziegler-Natta catalysis,
although none are used commercially. The term ansa-
metallocene (ansa
being Gr****...
- of the most
common plastics. "Post-
metallocene"
refers to a
class of
homogeneous catalysts that are not
metallocenes. This area has
attracted much attention...
- In
organometallic chemistry, bent
metallocenes are a
subset of
metallocenes. In bent
metallocenes, the ring
systems coordinated to the
metal are not parallel...
- ansa-
metallocenes, Cs-symmetric fluorenyl-Cp ligands,
constrained geometry catalysts, Some Kaminsky-inspired
catalysts use of
chiral metallocenes that...
- f-block
metallocenes are able to
undergo insertion reactions of
compounds like
carbon monoxide,
nitriles or isocyanates.
Since f-block
metallocenes are very...
- 1950s. Bent
metallocenes are
represented by
compounds of the type [MCp2Lx]. Some are
catalysts for
ethylene polymerization.
Metallocenes are
often thermally...
-
carried out with the use of a
special class of
metallocene catalysts. They
employ bridged bis-
metallocene complexes of the type bridge-(Cp1)(Cp2)ZrCl2 where...
- to
their high stability. The
first metallocene characterised, ferrocene, was
prepared the way many
other metallocenes are prepared: by
combining alkali...
