K. Nakano, Yoshiko Oose, Y. Takaishi
Dec 1, 1997
Citations
1
Influential Citations
22
Citations
Journal
Phytochemistry
Abstract
Abstract The callus of T. wilfordii var. regelii afforded three new pentacyclic triterpenes D:B-friedoolean-3-ol-5,6-epoxy-29-oic acid, 3α, 22α-dihydroxy-olean-12-en-29-oic acid and 24, 29-dinor D:A-friedoolean 4-en-2β, 22β-dihydroxy-3, 21-dion, named triptocallic acid C, D and triptocalline A, respectively, in addition to five known triterpenes. These structures were determined by spectroscopic analyses.