A. Nahrstedt et V. Butterweck, BIOLOGICALLY-ACTIVE AND OTHER CHEMICAL-CONSTITUENTS OF THE HERB OF HYPERICUM-PERFORATUM L, Pharmacopsychiatry, 30, 1997, pp. 129-134
Phenylpropanes, flavonol derivatives, biflavones, proanthocyanidins, x
anthones, phloroglucinols, some amino acids, naphthodianthrones and es
sential oil constituents are the natural plant products known from the
crude drug of Hypericum perforatum, Hyperici herba. These compounds a
re discussed with respect to structural features, their concentration,
biological activities and their possible contribution to the clinical
ly demonstrated antidepressant efficacy of extracts obtained from Hype
rici herba.