Biflavonoids in Hypericum perforatum1; Part 1. Isolation of I3, II8-Biapigenin

R. Berghöfer; J. Hölzl

doi:10.1055/s-2006-962676

Planta Medica, Table of Contents

Planta Med 1987; 53(2): 216-217
DOI: 10.1055/s-2006-962676

Communications

Biflavonoids in Hypericum perforatum ¹; Part 1. Isolation of I3, II8-Biapigenin

R. Berghöfer, J. Hölzl

Institut für Pharmazeutische Biologie, Deutschhausstraße 17œ D-3550 Marburg/Lahn, Federal Republic of Germany.

1 Short lecture GA Regensburg 1985; part of the thesis of R. Berghöfer.

Abstract

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Abstract

From the Soxhlet extract of Hypericum perforatum, biflavonoids have been isolated by column chromatography on Sephadex LH 20 and preparative TLC. The structure of the main compound was elucidated by UV-, ¹H- and ¹³C-NMR spectroscopy and MS as I3,II8-Biapigenin.

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Biflavonoids in Hypericum perforatum 1; Part 1. Isolation of I3, II8-Biapigenin

Biflavonoids in Hypericum perforatum ¹; Part 1. Isolation of I3, II8-Biapigenin