100363-91-5Relevant academic research and scientific papers
SIX 2'-HYDROXYFLAVONOLS FROM GUTIERREZIA MICROCEPHALA
Fang, Nianbai,Leidig, Mark,Mabry, T, J.,Munekazu, Iinuma
, p. 3029 - 3034 (1985)
Six 2'-hydroxyflavonols were isolated from Gutierrezia microcephala, including four new compounds, 5,7,2'-trihydroxy-3,6,4',5'-tetramethoxyflavone, 5,7,2'-trihydroxy-3,6,8,4',5'-pentamethoxyflavone, 5,2'-dihydroxy-3,6,7,8,4',5'-hexamethoxyflavone and 5,7,2',4'-tetrahydroxy-3,8,5'-trimethoxyflavone and two known compounds, 5,7,2',5'-tetrahydroxy-3,6,8,4'-tetramethoxyflavone and 5,7,2',4'-tetrahydroxy-3,6,8,5'-tetramethoxyflavone.Key Word Index - Gutierrezia microcephala; Compositae; Astereae; new flavonol 3-O-methyl ethers; 5,7,2'-trihydroxy-3,6,4'5'-tetramethoxyflavone; 5,7,2'-trihydroxy-3,6,8,4',5'-pentamethoxyflavone, 5,2'-dihydroxy-3,6,,8,4',5'-hexamethoxyflavone; 5,7,2',4'-tetrahydroxy-3,8,5'-trimethoxyflavone.
FLAVONOIDS SYNTHESIS. IV. SYNTHESIS OF 2',3,4',5,5',6,7,8-OCTAOXYGENATED FLAVONES
Iinuma, Munekazu,Tanaka, Toshiyuki,Mizuno, Mizuo,Mabry, Tom J.
, p. 2228 - 2230 (2007/10/02)
Six trihydroxy-pentamethoxyflavones were synthesiszed to confirm the structure of 2',5,7-trihydroxy-3,4',5',6,8-pentamethoxyflavone, isolated from Gutierreizia microcephala.Keywords-flavone synthesis; trihydroxy-pentamethoxyflavone; 2',5,7-trihydroxy-3,4'
