Structure-activity relationship of in vitro antiviral and cytotoxic activity of semisynthetic analogues of scopadulane diterpenes.

Autor: Betancur-Galvis L; Grupo Inmunovirología-Biogénesis, Universidad de Antioquia, A.A1226, Medellín-Colombia, Spain. labeta@catios.udea.edu.co, Zuluaga C, Arnó M, González MA, Zaragozá RJ
Jazyk: angličtina
Zdroj: Journal of natural products [J Nat Prod] 2001 Oct; Vol. 64 (10), pp. 1318-21.
DOI: 10.1021/np010207l
Abstrakt: Fourteen semisynthetic compounds derived from the natural scopadulane-type diterpenes thyrsiflorin A (4), B (5), and C (6), including several precursors, have been examined in vitro for their antiherpetic activity against Herpes simplex virus type II (HSV-2) and cytotoxicity against two human tumor cell lines. Four of these compounds showed moderate antiherpetic activity, but none of them exhibited a significant cytotoxicity against the cell lines used. Some structure-activity relationships have been identified for the antiviral activity in these scopadulane derivatives as well as important structural features for the cytotoxic activity.
Databáze: MEDLINE