1. Laboratorio di Chimica Organica della Facoltà di Scienze, via Venezian 21, 20133 Milano, Italy
Abstract:
An investigation of Artemisia arborescens afforded, in addition to the known compounds matricin, artabsin and artemetin, the new guaianolide 4-epimatricin. The stereostructures of 4-epimatricin and matricin were assigned on the basis of spectroscopic evidence.