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5-hydroxytryptamine-derived alkaloids from two marine sponges of the genus Hyrtios.
Indonesian specimens of the marine sponges Hyrtios erectus and H. reticulatus were found to contain 5-hydroxytryptamine-derived alkaloids. Their structures were determined on the basis of theirExpand
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5-Hydroxytryptamine-Derived Alkaloids from Two Marine Sponges of the Genus Hyrtios
Indonesian specimens of the marine sponges Hyrtios erectus and H. reticulatus were found to contain 5-hydroxytryptamine-derived alkaloids. Their structures were determined on the basis of theirExpand
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Primary cultures from the marine sponge Xestospongia muta (Petrosiidae, Haplosclerida).
In the context of the investigations on the origin and in vitro production of bioactive compounds, primary cultures were developed from ectosomal and choanosomal cell suspensions from the spongeExpand
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New sesquiterpene/quinones from two sponges of the genus Hyrtios.
Two sponges of the genus Hyrtios have been found to contain new sesquiterpene/quinones identified by detailed spectroscopic analysis. Four new compounds with a 4,9-friedodrim-3-ene skeletonExpand
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A new C-20 polyacetylene from the sponge Callyspongia pseudoreticulata.
The Indonesian marine sponge Callyspongia pseudoreticulata was found to contain (3S,18S,4E,16E)-eicosa-1,19-diyne-3,18-diol-4,16-diene (1), the structure of which was determined by detailedExpand
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(2R,3R,7Z)-2-Aminotetradec-7-ene-1,3-diol, a new amino alcohol from the caribbean sponge Haliclona vansoesti.
The Caribbean marine sponge Haliclona vansoesti was found to contain a high amount (5% dry wt) of a new analogue of 4-sphingenine, (2R,3R, 7Z)-2-aminotetradec-7-ene-1,3-diol (1). Its structure wasExpand
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Cellular location of (2R, 3R, 7Z)-2-aminotetradec-7-ene-1, 3-diol, a potent antimicrobial metabolite produced by the Caribbean sponge Haliclona vansoesti
Abstract. The Caribbean sponge Haliclona vansoesti has been found to contain large amounts of a new sphingosine derivative, (2R, 3R, 7Z)-2-aminotetradec-7-ene-1, 3-diol (compound 1). To determine theExpand
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Short syntheses of (±)-tetraponerines-5 and -6. the structures of tetraponerines-1 and -2, and a revision of the structures of (+)-tetraponerines-5 and -6
Abstract The structures and absolute configurations of (+)-tetraponerines-5 and -6 [(+)-T-5 and (+)-T-6], from the poison gland of the ant Tetraponera sp., were reassigned as 7 and 8 , respectively,Expand
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