The crystal structure of the title compound, C30H48O3, a triterpene extracted from the resin of Protium crenatum Sandwith, is reported. The aliphatic acidic side chain is attached to the tirucallene four-ring system on its alpha-face and is extended by 7.248 (5) A in the 'left-hand' orientation.
The volatile constituents from the leaves of Aristolochia odoratissirna were analyzed by GC and GC/MS. Fifty two components were identified which account for 87.8% of the mixture. The major constituents were germacrene D (16.3%), (El-phytol (lO.l%), fI-eudesmol(7.0%), and 6-cadinene (6.9%).
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.