Azamerone, a terpenoid phthalazinone from a marine-derived bacterium related to the genus Streptomyces (actinomycetales)

被引:94
作者
Cho, Ji Young [1 ]
Kwon, Hak Cheol [1 ]
Williams, Philip G. [1 ]
Jensen, Paul R. [1 ]
Fenical, William [1 ]
机构
[1] Univ Calif San Diego, Scripps Inst Oceanog, Ctr Marine Biotechnol & Biomed, La Jolla, CA 92093 USA
关键词
D O I
10.1021/ol060630r
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel meroterpenoid, azamerone, was isolated from the saline culture of a new marine-derived bacterium related to the genus Streptomyces. Azamerone is composed of an unprecedented chloropyranophthalazinone core with a 3-chloro-6-hydroxy-2,2,6-trimethylcyclohexylmethyl side chain. The structure was rigorously determined by NMR spectroscopy and X-ray crystallography. A possible biosynthetic origin of this unusual ring system is proposed.
引用
收藏
页码:2471 / 2474
页数:4
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