Absolute configuration of the antiinflammatory [correction of antiinflamatory] sponge natural product contignasterol |
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Authors: | Yang Lu Andersen Raymond J |
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Institution: | Departments of Chemistry and Oceanography-Earth and Ocean Sciences, University of British Columbia, Vancouver, British Columbia, Canada V6T 1Z1. |
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Abstract: | Chiral auxiliary NMR analysis with C-22 (R/S)-MPA and (R/S)-MTPA esters has been used to demonstrate that the absolute configuration in the side chain of the antiinflammatory sponge metabolite contignasterol (1) is 22R, 24R. |
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