DITERPENE FURANOIDS COMPOUND WHICH INHIBITS PROTEIN TYROSINE PHOSPHATASE 1B AND THE USE THEREOF

摘要

The present invention relates to a diterpene furanoids compound which inhibits an activity of protein tyrosine phosphatase 1B (PTP1B) and to the use thereof. More particularly, the present invention relates to diterpene furanoids which are extracts of Antarctic lichens, a method for preparing said diterpene furanoids, a pharmaceutical composition containing said diterpene furanoids as an active ingredient for treating II-type diabetes or obesity and to functional food for lowering blood glucose or improving obesity.