A bridgehead amine with planar nitrogens
1,8-Diazabicyclo[ 6.6.4]octadeca-4,11,16-triyne.
The synthesis of 1,8-diazabicyclo[ 6.6.4]octadeca-4,11,16-triyne (3) has been achieved, X-ray investigations on single crystals reveal an almost planar conformation of the nitrogen atoms.