Butlerins D, E and F-three new hexasubstituted liehen p-terphenyls

Article abstract of DOI:10.1071/ch9961247

Butlerin D (4) (3′,4,4″,5′,6′-pentamethoxy[1,1′:4′, 1″-terphenyl]-2′-yl acetate), butlerin E (5) (3′,4,4″6′-tetramethoxy[1,1′:4′,1″- terphenyl]-2′,5′-diyl diacetate) and butlerin F (6) (3′,4,4″,5′-tetramethaxy[1,1′:4′, 1″-terphenyl]-2′,6′-diyl diacetate)