New Sesquiterpenoids from the New Zealand Liverwort Chiloscyphus subporosus

Fumihiro Nagashima; Moyoko Murakami; Shigeru Takaoka; Yoshinori Asakawa

doi:10.1248/cpb.52.949

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New Sesquiterpenoids from the New Zealand Liverwort Chiloscyphus subporosus

Fumihiro Nagashima, Moyoko Murakami, Shigeru Takaoka, Yoshinori Asakawa

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Keywords: Chiloscyphus subporosus, liverwort, Hepaticae, aromadendrane-type sesquiterpenoid, aromadendrane–guaianolide-type dimer, eudesmane-type sesquiterpenoid

JOURNAL FREE ACCESS

2004 Volume 52 Issue 8 Pages 949-952

DOI https://doi.org/10.1248/cpb.52.949

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Abstract

A new aromadendrane-type sesquiterpenoid, 4(15)-aromadendren-12,5α-olide and an aromadendrane–guaianolide dimer have been isolated from the New Zealand liverwort Chiloscyphus subporosus. Their structures were established by extensive NMR techniques and X-ray crystallographic analysis.

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