中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3',6'-二甲氧基-[1,1':4',1''-三联苯]-2',4,4''-三醇 | terphenyllin | 52452-60-5 | C20H18O5 | 338.36 |
—— | 5'-benzyloxy-2'-chloro-3',4,4",6'-tetramethoxy-p-terphenyl | 219687-44-2 | C29H27ClO5 | 490.983 |
Total syntheses of the p-terphenyls butlerin A (1) (3′,4,4′′,6′-tetramethoxy[1,1′:4′,1′′-terphenyl]-2′-yl acetate), butlerin B (2) (3′,4,4′′,5′-tetramethoxy[1,1′:4′,1′′-terphenyl]-2′-yl acetate) and butlerin C (3) (3′,4,4′′-trimethoxy[1,1′:4′,1′′-terphenyl]-2′,6′-diyl diacetate), previously isolated from the lichen Relicina connivens, are reported.