Carbene

Word CARBENE
Character 7
Hyphenation N/A
Pronunciations N/A

Definitions and meanings of "Carbene"

What do we mean by carbene?

Any short-lived, reactive species R2C:, especially the parent compound CH2: (also called methylene).

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Synonyms and Antonyms for Carbene

  • Synonyms for carbene
  • Carbene synonyms not found!!!
  • Antonyms for carbene
  • Carbene antonyms not found!

The word "carbene" in example sentences

This finding emerged during the course of an investigation of the transition metal effects in carbene reactions. ❋ Unknown (2002)

Phil Skell, a National Academy of Sciences member and Evan Pugh Professor of Chemistry, Emeritus Penn State University, best known for his work in carbene chemistry, has written a letter to the Kansas State Board of Education, voicing "strong support for the idea that students should be able to study scientific criticisms of the evidence for modern evolutionary theory along with the evidence favoring the theory." ❋ Denyse O (2005)

The Darwinists care way more about their monopoly on the school system than they do about carbene chemistry. ❋ Denyse O (2005)

Lectures on my fields, particularly those on metallic complexes of cyclopentadienes and indenes, metal-p-complexes of six-ringed aromatics, mono -, di - and oligo-olefins and most recently metalcarbonyl carbene and carbyne complexes, led me on lecture tours of the United States, ❋ Unknown (1973)

This treatment is based on the use of a silver carbene complex which has shown efficacy as a broad spectrum therapy for patients with cystic fibrosis. ❋ Editors (2010)

He is perhaps best known for his discovery of "high oxidation state carbene" (alkylidene complexes) by alpha hydrogen abstraction in high oxidation state metal alkyl complexes. ❋ Unknown (2010)

N-heterocyclic carbene/Lewis acid catalytic system promotes the addition of homoenolate equivalents to hydrazones, generating highly substituted γ-lactams in moderate to good yields and with high levels of diastereo - and enantioselectivity. ❋ Dustin E. A. Raup (2010)

This exposed the active site of the catalysts - in one instance the ruthenium and in the other the carbene. ❋ Unknown (2009)

Carbon dioxide as a carbon source - a carbene catalyst opens new perspectives ❋ Unknown (2009)

Science, Bertrand reported the synthesis of a novel type of carbene that was stable at room temperature as both a solid and in solution. ❋ Unknown (2009)

The researchers in Singapore produced the carbene catalyst used in the reaction in situ from a precursor. ❋ Unknown (2009)

Whether he had managed to isolate a "true" carbene, however, was still under dispute. ❋ Unknown (2009)

The big advantage: unlike prior reaction mechanisms using metal-containing catalysts, air can be used as the source of the CO2 because the carbene catalyst is not sensitive to oxygen. ❋ Unknown (2009)

To each carbene, the scientists attached a long polymer chain, so the latent catalysts sat at the center like a watch face with two extended straps. ❋ Unknown (2009)

The carbene activates the CO2, but is then split off again to end the reaction cycle in its original state. ❋ Unknown (2009)

As the chains extended, a break eventually occurred at the weakest point, between the polymer chain and the carbene. ❋ Unknown (2009)

As reported in the journal Angewandte Chemie, it is based on an N-heterocyclic carbene catalyst and a silane as the reducing agent. ❋ Unknown (2009)

The basic framework of an N-heterocyclic carbene is a five-membered ring made of two nitrogen and three carbon atoms. ❋ Unknown (2009)

At the IBN, scientists have been able to make carbon dioxide react with a stable organocatalyst called N-heterocyclic carbene (NHC) under mild conditions in dry air. ❋ Unknown (2009)

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Cross Reference for Carbene

  • Carbene cross reference not found!

What does carbene mean?

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