SYNTHESIS OF TWO STABLE DIPHOSPHENES WITH A NEW STABILIZING SUBSTITUENT

J. Escudié, C. Couret, Henri Ranaivonjatovo, M. Lazraq, J. SATGÉ

Phosphorous and Sulfur and the Related Elements · 1987 · 32 citations · 12 references

Concepts

Abstract

Abstract Two new diphosphenes 7 and 10 have been synthesized by action of DBU on trichlorogermylphosphines 4 and 8; this route involves the intermediate formation of chlorophosphines 5 and 9. Diphosphenes 7 and 10 are stabilized by the 2,6-bis(trifuoromethyl)phenyl group which presents both steric and electronic effects and is used for the first time in phosphorus chemistry.

References

12