Albuquerque, HélioSantos, Clementina M.M.Cavaleiro, JoãoSilva, Artur2020-07-202020-07-202017Albuquerque, Hélio; Santos, Clementina M.M.; Cavaleiro, José; Silva, Artur (2017). Nitromethane conjugate addition to 2-[(1E,3E)-4-arylbuta-1,3-dien-1-yl]-4Hchromen- 4-ones. In XXV Encontro Nacional da Sociedade Portuguesa de Química. Lisboahttp://hdl.handle.net/10198/22491Conjugate addition reaction of nitromethane to the extended π- conjugated system of several chromone derivatives afforded the 1,6-conjugate addition products, together with structure complex oxygen heterocycles through tandem processes.porconference poster