Dj FlavOne - War Drum.
- Order:
- Duration: 2:34
- Published: 2009-09-14
- Uploaded: 2010-08-25
- Author: Vietpr3
I dug out some fresh break. Enjoy.
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Natural flavones include Apigenin (4',5,7-trihydroxyflavone), Luteolin (3',4',5,7-tetrahydroxyflavone) and Tangeritin (4',5,6,7,8-pentamethoxyflavone), chrysin(5,7-OH), 6-hydroxyflavone, baicalein (5,6,7-trihydroxyflavone), scutellarein(5,6,7,4'-tetrahydroxyflavone), wogonin (5,7 -OH, 8 -OCH3). Synthetic flavones are Diosmin and Flavoxate.
Another method is the dehydrative cyclization of certain 1,3-diaryl diketones
this particular study making use of an ionic liquid solvent and microwave irradiation.
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This rearrangement reaction takes place in several steps: A ring opening to the diketone, B bond rotation with formation of a favorable acetylacetone-like phenyl-ketone interaction and C hydrolysis of two methoxy groups and ring closure.
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