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A novel 8,9-seco-rhamnofolane and a new rhamnofolane endoperoxide from Jatropha integerrima roots |
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| Authors: | Somyote Sutthivaiyakit Wantana Mongkolvisut Pongsak PonsitipiboonSamran Prabpai Palangpon KongsaereeSomsak Ruchirawat Chulabhorn Mahidol |
| Institution: | a Department of Chemistry, Faculty of Science, Ramkhamhaeng University, Bangkok 10240, Thailand b Department of Chemistry, Mahidol University, Bangkok 10400, Thailand c Chulabhorn Research Centre, Mahidol University, Bangkok 10400, Thailand d Chulabhorn Research Institute, Bangkok 10210, Thailand |
| 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. |
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