%0 Journal Article %T Jatrowediol, a lathyrane diterpene from Jatropha weddelliana %A Brum Rosenei L. %A Cavalheiro Alberto J. %A Monache Franco D. %A Vencato Ivo %J Journal of the Brazilian Chemical Society %D 2001 %I Sociedade Brasileira de Qu¨Şmica, SBQ %X Jatrogrossidion, 4Z-jatrogrossidentadion, 15-epi-4Z-jatrogrossidentadion, 4E-jatrogrossidentadion,15-epi-4E-jatrogrossidentadion, 2-hydroxyisojatrogrossidion, 2-epi-hydroxyisojatrogrossidion and jatrowediol have been isolated from the stems of Jatropha weddelliana. The elucidation of the structure of the latter, a novel lathyrane, was accomplished by detailed NMR investigation and X-ray diffraction analysis. %K Jatropha weddelliana %K Euphorbiaceae %K diterpene %K lathyrane %K jatrowediol %K Pantanal %K X-ray diffraction analysis %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532001000200022