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Trichiol and 3-epitrichiol acetate, novel cytotoxic sterols with an unprecedented 2,6-dioxabicyclo[2.2.2]octan-3-one ring system from the myxomycete Trichia favoginea var. persimilis

Authors :
Kaniwa, Kouken
Ohtsuki, Takashi
Sonoda, Tomomi
Yamamoto, Yukinori
Hayashi, Masahiko
Kamiyama, Kanki
Ishibashi, Masami
Source :
Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Jun2006, Vol. 47 Issue 26, p4351-4354. 4p.
Publication Year :
2006

Abstract

Abstract: Trichiol (1) and 3-epitrichiol acetate (2), two new sterols, have been isolated from field-collected fruit bodies of the myxomycete, Trichia favoginea var. persimilis, and their structures elucidated by spectral data. Trichiol (1) and 3-epitrichiol acetate (2) possess an unprecedented 2,6-dioxabicyclo[2.2.2]octan-3-one ring system. Trichiol (1) was cytotoxic against HeLa cells, while compound 2 proved to exhibit reversal effect against TNF-related apoptosis inducing ligand (TRAIL)-resistant Jurkat cell lines. [Copyright &y& Elsevier]

Details

Language :
English
ISSN :
00404039
Volume :
47
Issue :
26
Database :
Academic Search Index
Journal :
Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry
Publication Type :
Academic Journal
Accession number :
20959118
Full Text :
https://doi.org/10.1016/j.tetlet.2006.04.108