Author/Authors :
Sutthivaiyakit، نويسنده , , Somyote and Mongkolvisut، نويسنده , , Wantana and Ponsitipiboon، نويسنده , , Pongsak and Prabpai، نويسنده , , Samran and Kongsaeree، نويسنده , , Palangpon and Ruchirawat، نويسنده , , Somsak and Mahidol، نويسنده , , Chulabhorn، نويسنده ,
Abstract :
Integerrimene, a possible biogenetic precusor of the rhamnofolane diterpenes and a new rhamnofolane endoperoxide 2-epicaniojane together with caniojane and 1,11-bisepicaniojane were isolated from J. integerrima roots. Their structures were elucidated by spectroscopic methods. The X-ray structure of 2-epicaniojane is also presented.