Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea

Administration of labelled 3β,20ξ-dihydroxy-23-norchol-5-enoic acid, 3-oxo-20ξ-hydroxy-23-norchol-4-enoic acid, 3β,20ξ-dihydroxy-23-nor-5β-cholanoic acid, 3β,14β,20ξ-trihydroxy-23-nor-5β-cholanoic acid, 3β-hydroxy-23-norchola-5,20(22)E-dienoic acid, 3-oxo-23-norchola-4,20(22)E-dienoic acid and 3β-hy...

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Autores principales: Maier, Marta Silvia, Seldes, Alicia Marta, Gros, Eduardo Gervasio
Publicado: 1986
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v25_n6_p1327_Maier
http://hdl.handle.net/20.500.12110/paper_00319422_v25_n6_p1327_Maier
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id paper:paper_00319422_v25_n6_p1327_Maier
record_format dspace
spelling paper:paper_00319422_v25_n6_p1327_Maier2023-06-08T14:59:19Z Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea Maier, Marta Silvia Seldes, Alicia Marta Gros, Eduardo Gervasio biosynthesis cardenolide Digitalis purpurea digitoxin foxglove gitoxin norcholanoic acids. Scrophulariaceae Administration of labelled 3β,20ξ-dihydroxy-23-norchol-5-enoic acid, 3-oxo-20ξ-hydroxy-23-norchol-4-enoic acid, 3β,20ξ-dihydroxy-23-nor-5β-cholanoic acid, 3β,14β,20ξ-trihydroxy-23-nor-5β-cholanoic acid, 3β-hydroxy-23-norchola-5,20(22)E-dienoic acid, 3-oxo-23-norchola-4,20(22)E-dienoic acid and 3β-hydroxy-23-nor-5β-chol-20(22)E-enoic acid to Digitalis purpurea intact plants produced labelled digitoxin and gitoxin. The incorporation results indicate the existence of an alternative pathway, via norcholanoic acid derivatives, for the biosynthesis of the butenolide ring of cardenolides. © 1986. Fil:Maier, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Seldes, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gros, E.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1986 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v25_n6_p1327_Maier http://hdl.handle.net/20.500.12110/paper_00319422_v25_n6_p1327_Maier
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic biosynthesis
cardenolide
Digitalis purpurea
digitoxin
foxglove
gitoxin
norcholanoic acids.
Scrophulariaceae
spellingShingle biosynthesis
cardenolide
Digitalis purpurea
digitoxin
foxglove
gitoxin
norcholanoic acids.
Scrophulariaceae
Maier, Marta Silvia
Seldes, Alicia Marta
Gros, Eduardo Gervasio
Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
topic_facet biosynthesis
cardenolide
Digitalis purpurea
digitoxin
foxglove
gitoxin
norcholanoic acids.
Scrophulariaceae
description Administration of labelled 3β,20ξ-dihydroxy-23-norchol-5-enoic acid, 3-oxo-20ξ-hydroxy-23-norchol-4-enoic acid, 3β,20ξ-dihydroxy-23-nor-5β-cholanoic acid, 3β,14β,20ξ-trihydroxy-23-nor-5β-cholanoic acid, 3β-hydroxy-23-norchola-5,20(22)E-dienoic acid, 3-oxo-23-norchola-4,20(22)E-dienoic acid and 3β-hydroxy-23-nor-5β-chol-20(22)E-enoic acid to Digitalis purpurea intact plants produced labelled digitoxin and gitoxin. The incorporation results indicate the existence of an alternative pathway, via norcholanoic acid derivatives, for the biosynthesis of the butenolide ring of cardenolides. © 1986.
author Maier, Marta Silvia
Seldes, Alicia Marta
Gros, Eduardo Gervasio
author_facet Maier, Marta Silvia
Seldes, Alicia Marta
Gros, Eduardo Gervasio
author_sort Maier, Marta Silvia
title Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
title_short Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
title_full Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
title_fullStr Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
title_full_unstemmed Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
title_sort biosynthesis of the butenolide ring of cardenolides in digitalis purpurea
publishDate 1986
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v25_n6_p1327_Maier
http://hdl.handle.net/20.500.12110/paper_00319422_v25_n6_p1327_Maier
work_keys_str_mv AT maiermartasilvia biosynthesisofthebutenolideringofcardenolidesindigitalispurpurea
AT seldesaliciamarta biosynthesisofthebutenolideringofcardenolidesindigitalispurpurea
AT groseduardogervasio biosynthesisofthebutenolideringofcardenolidesindigitalispurpurea
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