Department of Chemistry, The Florida State University, Tallahassee, Florida 32306, U.S.A.
Abstract:
The isolation and structure determination of mikanokryptin, a stereoisomer of 11,13-dehydrogeigerin, from what appears to be a previously undescribed Mikania species is reported. Mikania micrantha HBK. yielded mikanolide and dihydromikanolide.