Novel pteridine alkaloids from the sponge Clathria sp.

Three novel pteridine alkaloids, pseudoanchynazines A-C (1-3) have been isolated from the sponge Clathria sp. collected by trawling (-100m) in a commercial clam fishery near the coasts of Rio Negro, Argentina, and their structures determined by a combination of chemical and spectroscopic techniques,...

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Autores principales: Zuleta, I.A., Vitelli, M.L., Baggio, R., Garland, M.T., Seldes, A.M., Palermo, J.A.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00404020_v58_n22_p4481_Zuleta
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spelling todo:paper_00404020_v58_n22_p4481_Zuleta2023-10-03T14:50:41Z Novel pteridine alkaloids from the sponge Clathria sp. Zuleta, I.A. Vitelli, M.L. Baggio, R. Garland, M.T. Seldes, A.M. Palermo, J.A. Alkaloids Clathria sp Marine natural products Pteridine Sponges alkaloid derivative carbamic acid methyl ester pteridine tryptophanase Argentina article chemical procedures clam clathria commercial phenomena controlled study fishery isolation procedure nonhuman nuclear magnetic resonance priority journal spectroscopy sponge (Porifera) structure analysis tandem mass spectrometry trawl fishery Bivalvia Clathria Three novel pteridine alkaloids, pseudoanchynazines A-C (1-3) have been isolated from the sponge Clathria sp. collected by trawling (-100m) in a commercial clam fishery near the coasts of Rio Negro, Argentina, and their structures determined by a combination of chemical and spectroscopic techniques, with emphasis in 2D NMR and tandem mass spectrometry. Compounds 1-3 have two pteridine units and a tryptophan core with a methyl carbamate substituent. © 2002 Published by Elsevier Science Ltd. Fil:Seldes, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Palermo, J.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00404020_v58_n22_p4481_Zuleta
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Alkaloids
Clathria sp
Marine natural products
Pteridine
Sponges
alkaloid derivative
carbamic acid methyl ester
pteridine
tryptophanase
Argentina
article
chemical procedures
clam
clathria
commercial phenomena
controlled study
fishery
isolation procedure
nonhuman
nuclear magnetic resonance
priority journal
spectroscopy
sponge (Porifera)
structure analysis
tandem mass spectrometry
trawl fishery
Bivalvia
Clathria
spellingShingle Alkaloids
Clathria sp
Marine natural products
Pteridine
Sponges
alkaloid derivative
carbamic acid methyl ester
pteridine
tryptophanase
Argentina
article
chemical procedures
clam
clathria
commercial phenomena
controlled study
fishery
isolation procedure
nonhuman
nuclear magnetic resonance
priority journal
spectroscopy
sponge (Porifera)
structure analysis
tandem mass spectrometry
trawl fishery
Bivalvia
Clathria
Zuleta, I.A.
Vitelli, M.L.
Baggio, R.
Garland, M.T.
Seldes, A.M.
Palermo, J.A.
Novel pteridine alkaloids from the sponge Clathria sp.
topic_facet Alkaloids
Clathria sp
Marine natural products
Pteridine
Sponges
alkaloid derivative
carbamic acid methyl ester
pteridine
tryptophanase
Argentina
article
chemical procedures
clam
clathria
commercial phenomena
controlled study
fishery
isolation procedure
nonhuman
nuclear magnetic resonance
priority journal
spectroscopy
sponge (Porifera)
structure analysis
tandem mass spectrometry
trawl fishery
Bivalvia
Clathria
description Three novel pteridine alkaloids, pseudoanchynazines A-C (1-3) have been isolated from the sponge Clathria sp. collected by trawling (-100m) in a commercial clam fishery near the coasts of Rio Negro, Argentina, and their structures determined by a combination of chemical and spectroscopic techniques, with emphasis in 2D NMR and tandem mass spectrometry. Compounds 1-3 have two pteridine units and a tryptophan core with a methyl carbamate substituent. © 2002 Published by Elsevier Science Ltd.
format JOUR
author Zuleta, I.A.
Vitelli, M.L.
Baggio, R.
Garland, M.T.
Seldes, A.M.
Palermo, J.A.
author_facet Zuleta, I.A.
Vitelli, M.L.
Baggio, R.
Garland, M.T.
Seldes, A.M.
Palermo, J.A.
author_sort Zuleta, I.A.
title Novel pteridine alkaloids from the sponge Clathria sp.
title_short Novel pteridine alkaloids from the sponge Clathria sp.
title_full Novel pteridine alkaloids from the sponge Clathria sp.
title_fullStr Novel pteridine alkaloids from the sponge Clathria sp.
title_full_unstemmed Novel pteridine alkaloids from the sponge Clathria sp.
title_sort novel pteridine alkaloids from the sponge clathria sp.
url http://hdl.handle.net/20.500.12110/paper_00404020_v58_n22_p4481_Zuleta
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