A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper

A bioassay-guided re-investigation of natural products from the Brazilian endemic octocoral Phyllogorgia dilatata Esper (Gorgonacea, Gorgoniidae), collected in Rio de Janeiro State, has revealed three further compounds from this species: the dinoflagellate pigment peridinin (1), the icthyodeterrent...

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Main Authors: Martins Danielle L., Epifanio Rosângela de A.
Format: Article
Language:English
Published: Sociedade Brasileira de Química 1998-01-01
Series:Journal of the Brazilian Chemical Society
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000600012
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author Martins Danielle L.
Epifanio Rosângela de A.
author_facet Martins Danielle L.
Epifanio Rosângela de A.
author_sort Martins Danielle L.
collection DOAJ
description A bioassay-guided re-investigation of natural products from the Brazilian endemic octocoral Phyllogorgia dilatata Esper (Gorgonacea, Gorgoniidae), collected in Rio de Janeiro State, has revealed three further compounds from this species: the dinoflagellate pigment peridinin (1), the icthyodeterrent diterpene 11beta,12beta-epoxypukalide (2), both previously reported from other octocoral species, and the new natural sesquiterpene (E) germacra-1(10),4(15),7(11)-trien-5-ol-8-one (3). Spectroscopic analysis and comparison with literature data allowed the structure elucidation of 1-3.
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spelling doaj.art-831ad19150574ea097d8afda1b389b8e2022-12-21T23:57:36ZengSociedade Brasileira de QuímicaJournal of the Brazilian Chemical Society0103-50531998-01-0196586590A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata EsperMartins Danielle L.Epifanio Rosângela de A.A bioassay-guided re-investigation of natural products from the Brazilian endemic octocoral Phyllogorgia dilatata Esper (Gorgonacea, Gorgoniidae), collected in Rio de Janeiro State, has revealed three further compounds from this species: the dinoflagellate pigment peridinin (1), the icthyodeterrent diterpene 11beta,12beta-epoxypukalide (2), both previously reported from other octocoral species, and the new natural sesquiterpene (E) germacra-1(10),4(15),7(11)-trien-5-ol-8-one (3). Spectroscopic analysis and comparison with literature data allowed the structure elucidation of 1-3.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000600012Phyllogorgia dilatataperidiningermacraneepoxypukalide
spellingShingle Martins Danielle L.
Epifanio Rosângela de A.
A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper
Journal of the Brazilian Chemical Society
Phyllogorgia dilatata
peridinin
germacrane
epoxypukalide
title A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper
title_full A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper
title_fullStr A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper
title_full_unstemmed A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper
title_short A New Germacrane Sesquiterpene from the Brazilian Endemic Gorgonian Phyllogorgia dilatata Esper
title_sort new germacrane sesquiterpene from the brazilian endemic gorgonian phyllogorgia dilatata esper
topic Phyllogorgia dilatata
peridinin
germacrane
epoxypukalide
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000600012
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