New divinylfluorene compounds according to one of formulae (II) or (III):
a new synthetic route to divinylfluorene compounds; and the use of the new compounds as sensitizers, optical brighteners and electroluminescent materials.
New divinylfluorene compounds according to one of formulae (II) or (III) :
a new synthetic route to divinylfluorene compounds; and the use of the new compounds as sensitizers, optical brighteners and electroluminescent materials.