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An ansa-metallocene is a type of organometallic compound containing two cyclopentadienyl ligands that are linked by a bridging group such that both cyclopentadienyl...

functional groups/ligands Ansa-metallocene Ansa, Queen of the Lombards (fl. 753–774), wife of Desiderius, king of the Lombards Ansa Ikonen (1913–1989), Finnish...

related to the metallocenes are the metallocene derivatives, e.g. titanocene dichloride or vanadocene dichloride. Certain metallocenes and their derivatives...

ansa-metallocene Bulky Cp ligand as found in (tBu3C5H2)2Fe2N2 A pair of cyclopentadienyl ligands can be covalently linked giving rise to so-call ansa...

ansa ferrocenes (from ansa: handle in greek), are organometallic compounds which are derived from ferrocene. They are a subset of ansa-metallocenes in...

Schwartz's reagent. Ansa-metallocene, X is the linker group, often (CH2)n or R2Si (R = alkyl) Titanocene dicarbonyl. Bent metallocenes have idealized C2v...

type of their cyclopentadienyl ligands, for example by using an ansa-bridge, metallocene catalysts can produce either isotactic or syndiotactic polymers...

include ansa-metallocenes, Cs-symmetric fluorenyl-Cp ligands, constrained geometry catalysts, Some Kaminsky-inspired catalysts use of chiral metallocenes that...

[C6H4C9H7]2. The compound is the precursor, upon deprotonation, to ansa-metallocene complexes within the area of transition metal indenyl complexes. Metals...

dichloride (X = Cl) and molybdocene dihydride (X = H) are both known as are ansa metallocene analogues. Mo(CH3)5, Mo(CH3)6, and salts of [Mo(CH3)7]− are known....

polypropylene. The catalyst was one of the first major departures from metallocene-based catalysts and ushered in much innovation in the development of...

forms [Rh(C5H5)2]2, a diamagnetic 18-valence electron bridged dimeric ansa-metallocene structure. Electron spin resonance (ESR), nuclear magnetic resonance...

Ti-C(sp2) σ-bonds. Researchers have calculated the bonding nature of various metallocene acetylene complexes. Cp2Ti(η2-Me3SiC2SiMe3) was modeled using a B3LYP...

Stephen L. J. (2000). "Structure reactivity relationships in metallocene chemistry: the ansa-effect". {{cite journal}}: Cite journal requires |journal=...

transfer to the co-initiator) and as a result are not considered living. Metallocene initiators are considered as a type of Ziegler-Natta initiators due to...

A lanthanocene is a type of metallocene compound that contains an element from the lanthanide series. The most common lanthanocene complexes contain two...

For the metallocenes M(Ind)2, ring slipping is evident for the case of M = Co and especially Ni, but not for M = Fe. A number of chelating or ansa-bis(indenyl...