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2,3-Dihydrobiflavone from Ginkgo biloba
M Krauze-Baranowska1, P Sowiński
1Department of Pharmacognosy, Medical University of Gdańsk, Poland. krauze@eniac.farmacja.amgda.pl
Planta Medica
|January 30, 2007
Abstract:
From the yellow leaves of Ginkgo biloba 2,3-dihydrosciadopitysin (5,5'',7''-trihydroxy-7,4',4'''-trimethoxy-3',8''-flavanone/flavone) was isolated as a mixture of two diastereomers. Its structure was elucidated employing 2D NMR techniques.

