protohypericin
National Institutes of Health
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Abstract Hypericin is a necrosis avid agent useful for nuclear imaging and tumor therapy. Protohypericin, with a similar…
Within the framework of our continuous efforts to explore Hypericum species from Jordan, we report the analysis of the major…
An analytical procedure was developed for the simultaneous determination of total hypericin (protopseudohypericin…
The six-step synthesis of hypericin by the regioselective two-fold Diels-Alder reaction of 1,4-benzoquinone first with (1-methoxy…
Hypericum perforatum L. (St. John's Wort) has long been known as a medicinal plant, and has been used for the treatment of…
St. John's Wort is a medicinal plant increasingly used for its antidepressive activity. Hypericins are considered as one of the…
A new, fast and reliable procedure for the quantification of the major compounds of Hypericum perforatum L. has been developed…
In the present study, protohypericin was synthesised in order to compare its intrinsic photocytotoxicity with that of hypericin…