Concerning the 1,5-didehydro[10]annulene system

Nicholas Darby, C. U. Kim, J. A. Salaün, K. W. Shelton, S. Takada, Satoru Masamune

Journal of the Chemical Society D Chemical Communications · 1971 · 123 citations · 0 references

Concepts

Abstract

Attempted syntheses of 1,5-didehydro[10]annulene derivatives led to an intriguing isomerization which shows that any thermodynamic stability associated with this 10π-electron system is at most comparable to that associated with benzene.