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Atropisomerism in natural products. Absolute stereochemistry of biflavone, (-)-4',4''',7,7''-tetra-O-methylcupressuflavone, as determined by the theoretical calculation of CD spectra

โœ Scribed by Harada, Nobuyuki; Ono, Hiroshi; Uda, Hisashi; Parveen, Mehtab; Khan Nizam ud Din, ; Achari, Basudeb; Dutta, Pradeep Kumar


Book ID
115446854
Publisher
American Chemical Society
Year
1992
Tongue
English
Weight
713 KB
Volume
114
Category
Article
ISSN
0002-7863

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ChemInform Abstract: Total Synthesis and
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Total Synthesis and Absolute Stereochemistry of the Natural Atropisomer of the Biflavone 4',4"',7,7"-Tetra-O-methylcupressuflavone. -The successful synthesis of enantiopure (aR)-(-)-biflavone (I) is reported.