Gelsekoumidines A and B: Two Pairs of Atropisomeric Bisindole Alkaloids from the Roots of Gelsemium elegans.
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DOI: 10.1021/acs.orglett.7b02463
Abstract: Two pairs of atropisomeric bisindole alkaloids, gelsekoumidines A (1) and B (2), with a new carbon skeleton, were isolated from the roots of Gelsemium elegans. Compounds 1 and 2 represent the first examples of seco-koumine-gelsedine… read more here.
Keywords: roots gelsemium; atropisomeric bisindole; bisindole alkaloids; two pairs ... See more keywords