Showing papers by "Nianbai Fang published in 1985"

TL;DR: Twelve known and nine new highly oxygenated flavonoid aglycones, some of which exhibit 2′-oxygenation, were isolated from Gutierrezia grandis.

TL;DR: In this paper, six 2′-hydroxyflavonols were isolated from Gutierrezia microcephala, including four new compounds, 5,7,2′-trihydroxy-3,6,4′,5′-tetramethoxyflavone, 5.7, 2.5

TL;DR: The structures of the new compounds were 3,5,7,3,3′,4′-pentahydroxy-6,8-dimethoxyflavone, 5,7-3′-trihydroxy-3,6, 8, 4, 4, 5, 7, 3′, 4′, 5.5′ pentamethoxyFLavone 3′-Oglucoside as mentioned in this paper.