Furohyperforin, a prenylated phloroglucinol from st. John's wort (Hypericumperforatum)

J Nat Prod. 1999 May;62(5):770-2. doi: 10.1021/np980470v.

Abstract

Furohyperforin, an oxygenated analogue of the prenylated phloroglucinol hyperforin, was isolated from the aerial parts of Hypericum perforatum. Its structure was elucidated as 2 on the basis of extensive NMR investigations.