“…The structures of selected drugs containing a benzofuran unit (antifungal agent Griseofulvin, anti-arrhythmic agent Amiodarone, antihypertensive agent Benziodarone, serotonin receptor agonist Dimemebfe, α 2 -adrenergic antagonist Efaroxan, antipsychotic agent Elopiprazole, anti-gout agent Benzbromarone, and CNS stimulant agent 5-APDB (5-(2'aminopropyl)-2,3-dihydrobenzofuran)) are depicted in Figure 1. 6,7 Oxygen-containing heterocycles with the benzofuran scaffold are commonly found in nature. For example, neolignan Ailanthoidol isolated from Zanthoxylum ailanthoides, containing a 2-arylbenzofuran unit, exhibits a broad activity spectrum, among others anticancer, antiviral, immunosuppressive, antioxidant, and antifungal activity.…”