Author/Authors :
Gowri Ponnapalli، نويسنده , , M. and Ankireddy، نويسنده , , Madhu and Rao Annam، نويسنده , , S.CH.V.A. and Ravirala، نويسنده , , Saidulu and Sukki، نويسنده , , Sushma and Tuniki، نويسنده , , S. V. Raju، نويسنده ,
Abstract :
Three new ent-isopimarane-type diterpenoids with unusual 3,4-seco (1) and seven membered lactone moieties (1–2), along with four known compounds (4–7) were isolated from the wood of medicinal mangrove plant, Excoecaria agallocha. Their structures were established as agallochaexcoerins D-F (1–3) by spectroscopic data interpretation and chemical evidence.
Keywords :
Excoecaria agallocha , Euphorbiaceae family , ent-Isopimaranes , Diterpenoids