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Naphthole mit einer α,β‐ungesättigten Esterfunktion in der Seitenkette reagieren in einer CuI‐katalysierten asymmetrischen konjugierten Addition mit anschließender CuII‐vermittelter oxidativer Cyclisierung zu benzanellierten spirocyclischen Cyclohexenonen (siehe Schema). Dieses Eintopfverfahren führt zwei neue C‐C‐Bindungen und drei benachbarte Stereozentren ein und resultiert in hoch funktionalisierten...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.