The present invention discloses eight new diterpenoids, i.e. Dysongensins A to H, extracted from the leaves and twigs of Dysoxylurn hongkongense, wherein AMBROX.RTM. which is applicable in the perfume industry is prepared from Dysongensin A via a series of chemical reactions, and the cytotoxicity of Dysongensins A to H against human cancer cell lines and their antiviral and anti-inflammatory activities are determined. Therefore, in the present invention, AMBROX.RTM. prepared from Dysongensin A is a new idea for application as an odorous compound in the perfume industry, and the novel diterpenoids can be prepared as a pharmaceutical compositions and/or a drug having antiviral, anti-inflammatory and/or anti-cancer activities.

National Taiwan University

NATIONAL TAIWAN UNIVERSITY

dysoxylum cupuliforme/protivnetno

Preparation of ambrox from labdanes of Dysoxylum hongkongense, and the preparation of new diterpenoids from Dysoxylum hongkongense

Najbolj popolna baza zdravilnih zelišč, podprta z znanostjo