STUDIES ON DERIVATIVES OF TEUCVIDIN FROM TEUCRIUM-QUADRIFARIUM

Authors
Citation
Hm. Chen et al., STUDIES ON DERIVATIVES OF TEUCVIDIN FROM TEUCRIUM-QUADRIFARIUM, Gaodeng xuexiao huaxue xuebao, 17(3), 1996, pp. 405-408
Citations number
5
Categorie Soggetti
Chemistry
ISSN journal
02510790
Volume
17
Issue
3
Year of publication
1996
Pages
405 - 408
Database
ISI
SICI code
0251-0790(1996)17:3<405:SODOTF>2.0.ZU;2-E
Abstract
Eight derivatives of teucvidin, a known nor-clerodane diterpenoid isol ated from Teucrium quadrifarium (Labiatae) were prepared by catalytic hydrogenation, ester exchange and hydrolysis. Their structures were es tablished by spectroscopic means. Preliminary bioassay indicated that teucvidin and its derivatives, especially I and IV showed significant antifeedant activities against larvae of Leucania separata (Walker).