Examples of 'cyclopentadienyl' in a sentence
Meaning of "cyclopentadienyl"
Cyclopentadienyl is a chemical compound or a molecular structure consisting of a cyclopentadiene ring, commonly used in organometallic chemistry
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- The univalent anion derived from cyclopentadiene; contains a ring of delocalized electrons; forms metallocene compounds with transition metals.
How to use "cyclopentadienyl" in a sentence
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cyclopentadienyl
Magnesium derivatives of the cyclopentadienyl compounds are preferred.
The cyclopentadienyl rings may be bridged or unbridged.
The ligands are not further cyclopentadienyl systems.
The two cyclopentadienyl groups may be substituted.
These ligands are not further cyclopentadienyl systems.
The quaternary cyclopentadienyl carbon atoms are also pyramidalized.
It is preferred that the metallocene be a cyclopentadienyl of zirconium.
The cyclopentadienyl ligands may be the same or different.
A preferred organomanganese compound is cyclopentadienyl manganese tricarbonyl.
The cyclopentadienyl ligand may be substituted.
They are used to prepare cyclopentadienyl complexes.
The cyclopentadienyl group may be substituted.
Anyone of the following cyclopentadienyl complexes.
Multinuclear cyclopentadienyl complexes are also suitable for olefin polymerization.
The preparation of such functional cyclopentadienyl ligands is known.
See also
The two cyclopentadienyl groups can be linked by a divalent group.
Such olefinic branched bridged cyclopentadienyl compounds are provided.
Bridged cyclopentadienyl derivatives and process for their preparation.
Greater than the cyclopentadienyl complex.
Cyclopentadienyl manganese thiocarbonate.
I is generally a ligand of the cyclopentadienyl type.
These also include cyclopentadienyl ligands containing a donor function.
Also suitable are the corresponding bridged cyclopentadienyl compounds.
The substituted cyclopentadienyl is then recovered from the reaction mixture.
The organometallic complex of this invention includes a cyclopentadienyl ligand.
Useable metallocenes are all the cyclopentadienyl derivatives of transition metals.
Hexamethyl phosphoric triamide is particularly favored with cyclopentadienyl lithium.
Cp represents a cyclopentadienyl anion group.
The aromatic substituent is preferably bound to the cyclopentadienyl skeleton.
Cyclopentadienyl ligands are those ligands that have a cyclopentadiene anion core.
Another preferred catalyst is a tertiary butyl disubstituted cyclopentadienyl fluorenyl.
The substituted cyclopentadienyl group may have two or more of substituents.
Ruthenocene consists of a ruthenium ion sandwiched in between two cyclopentadienyl rings.
Suitable substituents on the cyclopentadienyl ligand are alkyl for example methyl.
An important parameter is the angle between the two cyclopentadienyl ligands.
The cyclopentadienyl ring system may also contain annulated rings.
Phospholes are anionic ligands that are phosphorus containing analogues to a cyclopentadienyl group.
I may be a cyclopentadienyl group.
Propylene carbonate is particularly favored for use with cyclopentadienyl sodium.
The cyclopentadienyl ring may be unsubstituted or substituted with hydrogen or hydrocarbyl radicals.
A metallocene is an organometallic coordination compound obtained as a cyclopentadienyl derivative of a transition metal.
A first part being a cyclopentadienyl transition metal compound and second part being an alumoxane.
More recently complexes having a single or mono cyclopentadienyl ring have been developed.
An unsubstituted cyclopentadienyl ligand has a hydrogen bondedto each carbon in the ring.
Phospholes are anionic ligands that are phosphorus containing analogues to the cyclopentadienyl groups.
The preparation of functional cyclopentadienyl ligands has been known for a long time.
The transition metal has a ligand having at least one cyclopentadienyl skeleton.
Metallocene compounds having two cyclopentadienyl moieties bridged by a single atom are also known.
Each example illustrates the use of titanium complexes having a cyclopentadienyl ligand.
The resulting metal cyclopentadienyl halide complexes may be alkylated using a variety of techniques.
