Definition of Oxaphosphetane. Meaning of Oxaphosphetane. Synonyms of Oxaphosphetane

Here you will find one or more explanations in English for the word Oxaphosphetane. Also in the bottom left of the page several parts of wikipedia pages related to the word Oxaphosphetane and, of course, Oxaphosphetane synonyms and on the right images related to the word Oxaphosphetane.

Definition of Oxaphosphetane

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Meaning of Oxaphosphetane from wikipedia

- An oxaphosphetane is a molecule containing a four-membered ring with one phosphorus, one oxygen and two carbon atoms. In a 1,2-oxaphosphetane phosphorus...
- lithium-free Wittig reactions, studies support a concerted formation of the oxaphosphetane without intervention of a betaine. In particular, phosphonium ylides...
- and 4b can interconvert with each other. The final elimination of oxaphosphetanes 4a and 4b yield (E)-alkene 5 and (Z)-alkene 6, with the by-product...
- reagent A gives an anion B, which reacts with the ketone to form the oxaphosphetane D. Elimination of dimethylphosphate E gives the vinyl diazo-intermediate...
- mechanistic research of the Wittig reaction revealed the importance of the oxaphosphetane. The application of heteroatoms such as nitrogen, sulfur, phosphorus...
- these processes include the in-situ formation and decomposition of oxaphosphetane intermediates through metathesis-type pathways to form alkenes or alkynes...