A new metabolite has been detected in the lichens Diploschistes gyrophoricus and Rinodina alba, and its chromatographic behaviour shown to be identical with that of 2″-O-methylgyrophoric acid (6), the total synthesis of which is described.
在地衣 Diploschistes gyrophoricus 和 Rinodina alba 中检测到了一种新的代谢物,其色谱表现与 2″-O-methylgyrophoric acid(6)相同,并描述了其全合成过程。