Definition of Oxaphosphetanes. Meaning of Oxaphosphetanes. Synonyms of Oxaphosphetanes

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

Definition of Oxaphosphetanes

No result for Oxaphosphetanes. Showing similar results...

Meaning of Oxaphosphetanes from wikipedia

- importance of oxaphosphetanes in the mechanism of the Wittig reaction in the 1970s. In 2005 the first isolation of 1,2-Oxaphosphetanes (typical Wittig...
- sometimes described as having [π2s+π2a] topology to directly form the oxaphosphetanes 4a and 4b. Under lithium-free conditions, the stereochemistry of the...
- 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...