Enyne metathesis reactions on 1,5-enyne substrates are described, using Grubbs-Hoveyda II catalyst and under microwave irradiation: Cyclobutenes have been obtained in low to fair yields (19-58%).
Enyne metathesis reactions on 1,5-enyne substrates are described, using Grubbs-Hoveyda II catalyst and under microwave irradiation: Cyclobutenes have been obtained in low to fair yields (19-58%).