Tetillapyrone and nortetillapyrone, two unusual hydroxypyran-2-ones from the marine sponge Tetilla japonica

R Watanadilok; P Sonchaeng; A Kijjoa; A M Damas; L Gales; A M Silva; W Herz

doi:10.1021/np0100690

Tetillapyrone and nortetillapyrone, two unusual hydroxypyran-2-ones from the marine sponge Tetilla japonica

J Nat Prod. 2001 Aug;64(8):1056-8. doi: 10.1021/np0100690.

Authors

R Watanadilok¹, P Sonchaeng, A Kijjoa, A M Damas, L Gales, A M Silva, W Herz

Affiliation

¹ Bangsaen Institute of Marine Science, Burapha University, Bangsaen, Chonburi 20131, Thailand.

PMID: 11520226
DOI: 10.1021/np0100690

Abstract

Extraction of the marine sponge Tetilla japonica from the Bay of Thailand furnished tetillapyrone and nortetillapyrone, two unusual tetrahydrofurylhydroxypyran-2-ones, whose structures were established by NMR spectrometry and an X-ray analysis of tetillapyrone.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Animals
Magnetic Resonance Spectroscopy
Molecular Conformation
Molecular Structure
Porifera / chemistry*
Pyrones / chemistry
Pyrones / isolation & purification*
Spectrophotometry, Ultraviolet
Thailand
X-Ray Diffraction

Substances

Pyrones
nortetillapyrone
tetillapyrone