Biftu, Tesfaye
(Addis Ababa Universty, 1978-08)
2,3- Diaroylbutanes were selectively converted with high
stereospecificity to 2,5~diaryl“3,4-dimethylfurans or 2,3-
diarylbutanes. The racemic forms of the dibenzylbutane
lignans, dihydroguaiaretic acid dimethyl ether ...