Title: | An ent-kaurane diterpenoid from croton tonkinensis gagnep |
Author: | Son, P.T.; Giang, P.M.; Taylor, W.C. |
Abstract: | A new ent-kaurane diterpenoid, ent-7?-hydroxy-15-oxokaur-16-en-18-yl acetate (1), has been isolated from the leaves of Croton tonkinensis Gagnep. (Euphorbiaceae). Its structure was established mainly by 1H and 13C nuclear magnetic resonance (n.m.r.) spectroscopy. |
URI: | http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/6485 |
Date: | 2000 |
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