Photoelectron spectroscopic evidence for bicycloconjugation in 9-azabicyclo[4,2,1]nona-2,4,7-triene
Abstract
Photoelectron spectroscopic evidence supports the existence of bicycloconjugation (interaction between all formally isolated π segments) in 9-azabicyclo[4,2,1]nona-2,4,7-triene (5).