5‐Methyl‐1,1,3,3‐tetraphenyl‐1λ<sup>5</sup>, 3λ<sup>5</sup>‐ diphosphabenzene

Hubert Schmidbaur, Christos Paschalidis, Oliver Steigelmann, Gerhard Müller

Angewandte Chemie International Edition in English · 1990 · 11 citations · 8 references

Concepts

Abstract

“Regions of conjugation” rather than an aromatic system as in 4′ characterize the title compound 4, easily prepared from the ethylene derivative 1 by way of 2 and 3. The nearly planar 4 consists of a methallyl anion attached to a diphenylphosphoniomethanide cation.

References

8