Pornrapee VongvilaiMasahiko IsakaPrasat KittakoopPrasert SrikitikulchaiPalangpon KongsaereeYodhathai ThebtaranonthMahidol UniversityThailand National Center for Genetic Engineering and Biotechnology2018-07-242018-07-242004-03-01Journal of Natural Products. Vol.67, No.3 (2004), 457-460016338642-s2.0-1642506147https://repository.li.mahidol.ac.th/handle/20.500.14594/21084Aigialone (1) and aigialospirol (2), two structurally unique compounds, were isolated from the mangrove fungus Aigialus parvus BCC 5311. The structure of the new ketene acetal 1 was elucidated by spectral analysis, and its relative stereochemistry was determined by X-ray crystallography. The stereochemistry of aigialospirol (2), elucidated by NMR spectral analysis, suggested that this compound is possibly derived from hypothemycin (3), a metabolite previously isolated from this same fungus.Mahidol UniversityAgricultural and Biological SciencesChemistryPharmacology, Toxicology and PharmaceuticsKetene Acetal and Spiroacetal Constituents of the Marine Fungus Aigialus parvus BCC 5311ArticleSCOPUS10.1021/np030344d