S-cluster metathesis is lexically determined.

Alkene metathesis attracted recently much attention, especially with the 2005 Nobel prize awarded for the development of the metathesis method in organic synthesis. Supported molybdenum oxide catalysts are widely used in industrial petrochemical processes, including metathesis (e.g. Phillips triolefin process, Shell higher olefin process). The present work discloses new type of metathesis catalysts based on molybdenum oxide supported on mesoporous silica. The key idea is to improve the activity of molybdenum oxide catalyst in this reaction utilizing high surface area and narrow pore size distribution of the support material. For the preparation of the catalysts, innovative and environmentally friendly thermal spreading method was employed. The thorough characterization of the catalysts by physicochemical techniques is described. The analysis of activity/selectivity vs. composition/structure relationships should help shed some light on this new and exciting field of heterogeneous catalysis, and should be especially useful to professionals in metathesis chemistry, or anyone else who may be considering utilizing molybdenum oxide catalysts for another catalytic reaction.

The Goodyear researchers named the reaction "olefin metathesis" [

He first heard of olefin metathesis at a seminar there.

Olefin metathesis in aqueous media - Green Chemistry …

As most of us have heard (and some people get offended about), there are dialects of English in which the word ask undergoes metathesis and is pronounced aks. Are there English dialects in which this process is productive and replies to other words? That is, do some people who say aks for ask also say flaks for flask, deks for desk, etc?

Maury Augustinian confuted methathesis his drudged very close

S-cluster metathesis is the metathesis of final consonant clusters starting with /s/ occurring in African American Vernacular English[13] as well as many other varieties of English "For AAVE speakers with S-cluster metathesis the following words can undergo the following changes:

And then he proposed that this is the right way to do olefin metathesis."

The virtual linguist:Metathesis

With McGinnis and undergraduate student Samuel Hurwitz, he reported the first use of an isolable metal-carbene complex--(diphenylcarbene)pentacarbonyltungsten--to initiate metathesis of unsymmetrically substituted ethylenes [

Metathesis is the transposition of sounds or letters in a word

"In particular, Katz proposed that initiators for olefin metathesis reactions be sought among isolable metal-carbene complexes and used such discrete compounds as initiators of olefin metathesis."

Metathesis (linguistics) - wikidoc

Wengrovius and José Sancho, he prepared neopentylidyne complexes with tungsten and showed that these metal carbynes react with various acetylenes to give the expected metathesis products [

Sivavec, Katz first demonstrated this rearrangement, also called the ene-yne metathesis reaction [


The paper analyzes the kinetics of olefin metathesis and addresses whether the reaction of a cyclic alkene with an acyclic alkene should give three products or just one.

He never showed what type of compound was actually responsible for the metathesis reaction."

Kinetically controlled E-selective catalytic olefin metathesis

Unlike children who try to say "spaghetti" and end up saying "pasketti", these people do not try to say "ask" and fail. Much rather, they actually want to say "aks" and then do just that. (Just like when you say "thirteen" — it's not like you are trying to say "threeteen" and failing.) Metathesis would be if they actually failed to say "aks" and ended up saying "ask" instead.

The first compounds, however, were not productive in olefin metathesis; the metallacyclobutanes rearranged before they could form a new olefin.

Do people who metathesize “ask” do it to other words as well

When a molecule that has both a carbon-carbon triple bond and a carbon-carbon double bond is exposed to a metathesis initiator, it should give a diene.