A new guaianolide from Artemisia roxburghiana

Phan Minh GiangFaculty of Chemistry, VNU University of Science, Vietnam National University, 19 Le Thanh Tong Street, Hanoi, VietnamCorrespondence[email protected]

Tran Thi Thanh NhanFaculty of Chemistry, VNU University of Science, Vietnam National University, 19 Le Thanh Tong Street, Hanoi, Vietnam

Phan Tong SonFaculty of Chemistry, VNU University of Science, Vietnam National University, 19 Le Thanh Tong Street, Hanoi, Vietnam

Katsuyoshi MatsunamiGraduate School of Biomedical Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8553, Japan

Hideaki OtsukaGraduate School of Biomedical Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8553, Japan

Abstract

A new member of 5αH,6βH,7αH,11αH-guaian-12,6α-olides, 11-epi-8α-hydroxyarborescin, together with a mixture of (24R)- and (24S)-cycloart-25-en-3b,24-diols, palmitic acid and 1-octacosanol were isolated from the leaves of Artemisia roxburghiana Bess. (Asteraceae) of Vietnam. Their structures were determined on the basis of spectroscopic methods.

Keywords::

Acknowledgements

This work was supported by the National Foundation for Science and Technology Development (NAFOSTED, Hanoi, Vietnam).

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A new guaianolide from Artemisia roxburghiana

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