Articles with "phosphorus ylide" as a keyword



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Conversion of methane to ethylene using an Ir complex and phosphorus ylide as a methylene transfer reagent.

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Published in 2019 at "Chemical communications"

DOI: 10.1039/c8cc08761j

Abstract: Cp*(Me3P)Ir(CH3)(OTf), a complex known to reversibly activate CH4 and other hydrocarbons under mild conditions, reacts with the phosphorus ylide H2CPPh3 in THF to afford two major species [Cp*(Me3P)(Ph3P)Ir(CH2CH3)][OTf] and [Cp*(Me3P)Ir(H)(η2-CH2CH2)][OTf]. Insertion of the ylide methylene… read more here.

Keywords: methane ethylene; phosphorus ylide; ylide methylene; conversion methane ... See more keywords
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Syntheses of 3-Oxo-λ5-benzophospholes by an Intramolecular Cyclization of Phosphorus-ylide

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Published in 2017 at "Chemistry Letters"

DOI: 10.1246/cl.170758

Abstract: Three synthetic procedures have developed for a new class of phosphorus-ylide containing conjugate heterocycles, 3-oxo-λ5-benzophospholes. The key to the heterocycle is unusual intramolecular acylation of phosphorus-ylide forming an endocyclic ylide. Several types of 2-substituted benzophospholes… read more here.

Keywords: oxo benzophospholes; intramolecular cyclization; syntheses oxo; phosphorus ... See more keywords