The present invention relates to alkylenedioxythiophenes of the formula I
having urethane-containing side groups:
##STR1##
to their preparation and to their oligo- and polymeric derivatives (oligo-
and poly(alkylenedioxythiophene)s).
A invenção atual relaciona-se aos alkylenedioxythiophenes da fórmula I que têm urethane-conter grupos laterais: ## do ## STR1 a sua preparação e a seus oligo- e derivatives polymeric (oligo- e poly(alkylenedioxythiophene)s).
