The invention involves A 1- beta-keto-5, 11(13)-diene eudesmane-12-acidum who has the structure as formula (1) shows and its medical salt, or solvate and its drug combinations and its medical usage in reducing hepatitis B surface antgien and inhibiting replication activity of aethyl- ...
Eudesmane-type sesquiterpene glycosides: sonneratiosides A-E and eudesmol beta-d-glucopyranoside from the leaves of Sonneratia albaSonneratia albaLythraceaeSesquiterpeneSonneratiosideEudesmaneTyrosinase inhibitory activityFive eudesmane-type sesquiterpene glycosides, named sonneratiosides A-E (1-5), were ...
Torii S,Inokuchi T.Functionalization of trans-Decalm. IV. A Stereoselective Synthesis of dl-β-Costol,dl-Arctiol, and the Related Eudesmane Type Sesquiterpenes.Bull. Chem. Soc. Jpn. 1980Torii, S., et al. " Functionalization of trans-decalin. IV. A stereoselective synthesis of dl-β-cost...
Medical use of 2 alpha, 3 beta-dihydroxy-5, 11(13)- diallyl eudesmane-12 acid for inhibiting hepatitis B virusdoi:CN1923188 AThe invention relates to a sesterterpane as formula (1) and relative medical drug or solvent, and relative drug compound, which can reduce hepatitis B surface ...